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1_Wheatstone Summer_30Dec2010
- 1. 200
Wheatstone Initial Plateau, Summer duty: Discharge pressure (bara) vs inlet volume flow rate (m3/hr)
200
Red Line: Dresser Rand
Blue Line: Everywheel
180
160
140
120
100
80
8500 10500 12500 14500 16500 18500 20500 22500 24500 26500
2
3
4
5
6
7
8
9
10
11
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14
15
16
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18
19
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23
4270 rpm
4880 rpm
5490 rpm
6100 rpm
6405 rpm
By: Cheah CangTo
Date: 30 December 2010
- 2. 890.7 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 9302.39 meter
Date: Input 45.9 91225.27 J/kg
Process stage: Single 129.0100 3100.80 meter
Driver type: Gas turbine NaceCS 30408.42 J/kg
Number of wheels 3 -
Bearing loss, kW: 47.86 Gas data Mol % Impeller diameter 398.18 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 255.12 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 261.91 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1393 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 83.96 %
1 1.2877 1.2841 0.8982 0.9014 5217.00 1.4210 1.4284 1.3593 1.3538 Oxygen 0.0000 Rotational speed 12236.84 rpm
2 1.2841 1.2802 0.9014 0.9054 5217.00 1.4187 1.4288 1.3479 1.3422 Methane 82.9700 k1 1.4732 -
3 1.2802 1.2762 0.9054 0.9105 5217.00 1.4255 1.4387 1.3402 1.3344 15822 Ethane 4.2890 k2 1.4448 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:45
3 1.2802 1.2762 0.9054 0.9105 5217.00 1.4255 1.4387 1.3402 1.3344 15822 Ethane 4.2890 k2 1.4448
4 1.2762 1.2720 0.9105 0.9169 5217.00 1.4402 1.4566 1.3352 1.3291 Propane 1.7600 Z1 0.8982 -
5 1.2720 1.2676 0.9169 0.9248 5217.00 1.4616 1.4815 1.3319 1.3257 i-Butane 0.3198 Z2 0.9339 -
6 1.2676 1.2632 0.9248 0.9344 5217.00 1.4888 1.5121 1.3297 1.3234 P2 129.01 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 890.700 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 15927.4 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 874194 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 37.28 356.35 74.73 416.79 268.74 49.86 34.88 73.4382 54.51 276.84 187.33 0.0639 0.2842 0.1407 CFD 83.62% 0.71025548 14903.80 12462.88 17
2 685.80 35.30 354.14 71.24 414.20 274.20 49.06 34.61 81.8384 63.74 278.09 187.33 0.0595 0.2798 0.1361 CFD 85.10% 0.78339592 16152.73 13746.28 17
3 685.80 33.34 351.96 67.68 411.65 279.83 48.27 34.31 91.6697 73.52 279.36 187.33 0.0552 0.2751 0.1314 CFD 85.63% 0.84880255 17393.49 14893.97 17
4 685.80 31.43 349.85 64.10 409.19 285.43 47.51 34.01 103.0112 83.76 280.62 187.33 0.0510 0.2704 0.1267 CFD 85.39% 0.90463039 18589.16 15873.59 17
5 685.80 29.63 347.85 60.60 406.84 290.83 46.80 33.71 115.9171 94.33 281.84 187.33 0.0470 0.2658 0.1222 CFD 84.63% 0.95064104 19711.40 16680.94 17
6 685.80 27.93 347.60 58.14 406.55 295.89 46.14 33.48 130.4220 105.16 282.98 187.33 0.0434 0.2612 0.1154 CFD 83.55% 0.98770287 20742.86 17331.26 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
107493.45 90988.92
Notes: Overall polytropic efficiency = 84.65%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 26102.82
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 9278.29
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
108,980
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 35,231
105% speed
33,142
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
28,980
38,980
48,980
58,980
68,980
78,980
88,980
98,980
108,980
9,477 11,477 13,477 15,477 17,477 19,477 21,477
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 35,231
surge
Stonewall
105% speed
8,142
13,142
18,142
23,142
28,142
33,142
9477 11477 13477 15477 17477 19477 21477
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 3. 498.19 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 7494.51 meter
Date: Input 45.9 73495.99 J/kg
Process stage: Single 115.0000 3747.25 meter
Driver type: Gas turbine NaceCS 36748.00 J/kg
Number of wheels 2 -
Bearing loss, kW: 32.06 Gas data Mol % Impeller diameter 296.39 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 277.86 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 263.19 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1291 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 84.85 %
1 1.2877 1.2843 0.8982 0.9012 4270.00 1.4208 1.4277 1.3592 1.3541 Oxygen 0.0000 Rotational speed 17904.99 rpm
2 1.2843 1.2809 0.9012 0.9048 4270.00 1.4346 1.4429 1.3582 1.3530 Methane 82.9700 k1 1.4732 -
3 1.2809 1.2775 0.9048 0.9091 4270.00 1.4504 1.4603 1.3573 1.3521 15822 Ethane 4.2890 k2 1.4506 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 16:42
3 1.2809 1.2775 0.9048 0.9091 4270.00 1.4504 1.4603 1.3573 1.3521 15822 Ethane 4.2890 k2 1.4506
4 1.2775 1.2740 0.9091 0.9141 4270.00 1.4680 1.4794 1.3565 1.3512 Propane 1.7600 Z1 0.8982 -
5 1.2740 1.2706 0.9141 0.9199 4270.00 1.4872 1.5003 1.3556 1.3503 i-Butane 0.3198 Z2 0.9243 -
6 1.2706 1.2671 0.9199 0.9264 4270.00 1.5080 1.5225 1.3546 1.3494 P2 115 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 498.190 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 8908.6 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 488958 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 28.18 346.12 57.66 404.81 295.49 46.19 33.44 72.9201 53.91 282.89 153.33 0.0437 0.2616 0.1043 CFD 83.65% 0.98497430 13841.66 11578.25 17
2 685.80 26.82 344.63 54.97 403.07 299.45 45.69 33.20 80.1060 62.07 283.79 153.33 0.0409 0.2579 0.1014 CFD 82.64% 1.01062995 14374.94 11879.83 17
3 685.80 25.53 343.20 52.44 401.41 303.14 45.22 32.98 87.9311 70.35 284.63 153.33 0.0383 0.2544 0.0986 CFD 81.59% 1.03198600 14867.76 12130.86 17
4 685.80 24.33 341.85 50.04 399.83 306.56 44.79 32.77 96.4073 78.71 285.42 153.33 0.0359 0.2509 0.0959 CFD 80.54% 1.04974271 15320.63 12339.59 17
5 685.80 23.21 340.56 47.79 398.32 309.70 44.40 32.57 105.5447 87.12 286.14 153.33 0.0338 0.2477 0.0933 CFD 79.52% 1.06452579 15735.15 12513.37 17
6 685.80 22.17 340.79 46.50 398.59 312.58 44.04 32.45 115.3522 95.55 286.82 153.33 0.0318 0.2446 0.0889 CFD 78.56% 1.07686980 16113.52 12658.47 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
90253.67 73100.37
Notes: Overall polytropic efficiency = 80.99%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 12258.40
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 7454.16
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
83,282
93,282
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
Trip speed, 16,545
105% speed
15,824
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
23,282
33,282
43,282
53,282
63,282
73,282
83,282
93,282
5,301 6,301 7,301 8,301 9,301 10,301 11,301
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 16,545
surge
Stonewall
105% speed
3,824
5,824
7,824
9,824
11,824
13,824
15,824
5301 6301 7301 8301 9301 10301 11301
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 4. 678.26 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 6144.88 meter
Date: Input 45.9 60260.73 J/kg
Process stage: Single 105.0000 3072.44 meter
Driver type: Gas turbine NaceCS 30130.36 J/kg
Number of wheels 2 -
Bearing loss, kW: 32.06 Gas data Mol % Impeller diameter 346.70 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 254.22 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 261.79 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1404 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 83.86 %
1 1.2877 1.2850 0.8982 0.9004 4270.00 1.4111 1.4166 1.3533 1.3493 Oxygen 0.0000 Rotational speed 14004.43 rpm
2 1.2850 1.2823 0.9004 0.9031 4270.00 1.4137 1.4205 1.3476 1.3435 Methane 82.9700 k1 1.4732 -
3 1.2823 1.2795 0.9031 0.9062 4270.00 1.4202 1.4284 1.3434 1.3392 15822 Ethane 4.2890 k2 1.4529 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 16:46
3 1.2823 1.2795 0.9031 0.9062 4270.00 1.4202 1.4284 1.3434 1.3392 15822 Ethane 4.2890 k2 1.4529
4 1.2795 1.2765 0.9062 0.9100 4270.00 1.4302 1.4398 1.3403 1.3360 Propane 1.7600 Z1 0.8982 -
5 1.2765 1.2736 0.9100 0.9143 4270.00 1.4433 1.4544 1.3380 1.3337 i-Butane 0.3198 Z2 0.9186 -
6 1.2736 1.2705 0.9143 0.9194 4270.00 1.4591 1.4718 1.3363 1.3319 P2 105 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 678.260 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 12128.6 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 665691 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 35.83 354.11 71.01 414.17 274.27 49.05 34.60 71.5519 52.21 278.11 153.33 0.0595 0.2797 0.1129 CFD 85.12% 0.78435929 10832.41 9220.04 17
2 685.80 34.40 352.57 68.48 412.36 278.24 48.49 34.40 77.3599 58.80 279.00 153.33 0.0564 0.2764 0.1102 CFD 85.57% 0.83134595 11420.54 9772.37 17
3 685.80 32.99 351.06 65.97 410.59 282.22 47.95 34.18 83.8113 65.63 279.90 153.33 0.0534 0.2731 0.1075 CFD 85.61% 0.87367957 11996.44 10269.99 17
4 685.80 31.62 349.59 63.48 408.88 286.14 47.42 33.97 90.9279 72.68 280.78 153.33 0.0505 0.2698 0.1048 CFD 85.32% 0.91108255 12552.68 10709.66 17
5 685.80 30.30 348.18 61.03 407.22 289.95 46.91 33.76 98.7268 79.91 281.64 153.33 0.0477 0.2665 0.1021 CFD 84.78% 0.94363047 13083.56 11092.26 17
6 685.80 29.03 348.47 59.53 407.57 293.60 46.44 33.61 107.2215 87.28 282.46 153.33 0.0450 0.2633 0.0976 CFD 84.07% 0.97164245 13585.15 11421.53 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
73470.77 62485.85
Notes: Overall polytropic efficiency = 85.05%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 13585.79
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 6371.78
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d69,902
79,902
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
Trip speed, 18,337
105% speed
16 238
18,238
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
19,902
29,902
39,902
49,902
59,902
69,902
79,902
7,217 8,217 9,217 10,217 11,217 12,217 13,217 14,217 15,217 16,217
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 18,337
surge
Stonewall
105% speed
4,238
6,238
8,238
10,238
12,238
14,238
16,238
18,238
7217 8217 9217 10217 11217 12217 13217 14217 15217 16217
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 5. 826.79 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 4717.30 meter
Date: Input 45.9 46260.91 J/kg
Process stage: Single 95.0000 2358.65 meter
Driver type: Gas turbine NaceCS 23130.46 J/kg
Number of wheels 2 -
Bearing loss, kW: 32.06 Gas data Mol % Impeller diameter 383.40 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 226.45 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 260.28 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1571 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 82.24 %
1 1.2877 1.2857 0.8982 0.9002 4270.00 1.4669 1.4702 1.3871 1.3837 Oxygen 0.0000 Rotational speed 11280.36 rpm
2 1.2857 1.2836 0.9002 0.9023 4270.00 1.4517 1.4559 1.3727 1.3693 Methane 82.9700 k1 1.4732 -
3 1.2836 1.2814 0.9023 0.9047 4270.00 1.4413 1.4466 1.3607 1.3572 15822 Ethane 4.2890 k2 1.4551 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 16:50
3 1.2836 1.2814 0.9023 0.9047 4270.00 1.4413 1.4466 1.3607 1.3572 15822 Ethane 4.2890 k2 1.4551
4 1.2814 1.2791 0.9047 0.9073 4270.00 1.4357 1.4421 1.3508 1.3473 Propane 1.7600 Z1 0.8982 -
5 1.2791 1.2767 0.9073 0.9104 4270.00 1.4344 1.4421 1.3428 1.3392 i-Butane 0.3198 Z2 0.9133 -
6 1.2767 1.2742 0.9104 0.9139 4270.00 1.4373 1.4464 1.3365 1.3329 P2 95 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 826.790 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 14784.6 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 811469 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 42.02 360.76 80.50 421.95 258.75 50.00 35.36 69.9735 50.64 274.53 153.33 0.0725 0.2924 0.1193 CFD 77.51% 0.55059383 8350.23 6472.16 17
2 685.80 40.82 359.43 78.63 420.38 261.65 50.00 35.23 74.0636 55.66 275.21 153.33 0.0699 0.2900 0.1172 CFD 79.82% 0.60026972 8840.20 7056.09 17
3 685.80 39.58 358.05 76.68 418.77 264.76 50.00 35.08 78.6791 60.95 275.93 153.33 0.0673 0.2874 0.1149 CFD 81.79% 0.65059627 9350.92 7647.68 17
4 685.80 38.30 356.64 74.63 417.12 268.05 49.96 34.92 83.8658 66.51 276.69 153.33 0.0645 0.2848 0.1127 CFD 83.36% 0.70035049 9876.45 8232.53 17
5 685.80 37.01 355.23 72.50 415.47 271.49 49.45 34.74 89.6644 72.34 277.47 153.33 0.0617 0.2820 0.1103 CFD 84.50% 0.74834165 10409.87 8796.66 17
6 685.80 35.70 355.63 71.21 415.94 275.02 48.95 34.62 96.1096 78.40 278.27 153.33 0.0589 0.2791 0.1060 CFD 85.24% 0.79355351 10943.91 9328.12 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
57771.58 47533.25
Notes: Overall polytropic efficiency = 82.28%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 13022.17
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 4847.04
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
55,139
60,139
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
Trip speed, 17,576
105% speed16,062
18,062
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
15,139
20,139
25,139
30,139
35,139
40,139
45,139
50,139
55,139
60,139
8,797 10,797 12,797 14,797 16,797 18,797
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 17,576
surge
Stonewall
105% speed
4,062
6,062
8,062
10,062
12,062
14,062
16,062
18,062
8797 10797 12797 14797 16797 18797
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 6. 921.35 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 3183.99 meter
Date: Input 45.9 31224.27 J/kg
Process stage: Single 85.0000 3183.99 meter
Driver type: Gas turbine NaceCS 31224.27 J/kg
Number of wheels 1 -
Bearing loss, kW: 32.06 Gas data Mol % Impeller diameter 405.09 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 258.12 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 262.11 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1376 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 84.12 %
1 1.2877 1.2861 0.8982 0.9001 4270.00 1.5731 1.5744 1.4487 1.4456 Oxygen 0.0000 Rotational speed 12169.26 rpm
2 1.2861 1.2845 0.9001 0.9020 4270.00 1.5420 1.5441 1.4272 1.4241 Methane 82.9700 k1 1.4732 -
3 1.2845 1.2828 0.9020 0.9041 4270.00 1.5155 1.5184 1.4078 1.4047 15822 Ethane 4.2890 k2 1.4603 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 16:53
3 1.2845 1.2828 0.9020 0.9041 4270.00 1.5155 1.5184 1.4078 1.4047 15822 Ethane 4.2890 k2 1.4603
4 1.2828 1.2810 0.9041 0.9063 4270.00 1.4938 1.4975 1.3905 1.3874 Propane 1.7600 Z1 0.8982 -
5 1.2810 1.2790 0.9063 0.9086 4270.00 1.4766 1.4812 1.3753 1.3722 i-Butane 0.3198 Z2 0.9071 -
6 1.2790 1.2770 0.9086 0.9112 4270.00 1.4640 1.4696 1.3622 1.3590 P2 85 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 921.350 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 16475.5 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 904276 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 46.00 365.20 85.89 427.14 250.04 50.00 35.76 68.8864 49.60 272.43 153.33 0.0808 0.3000 0.1231 CFD 67.26% 0.38734341 6769.98 4553.17 17
2 685.80 45.10 364.17 84.60 425.93 251.94 50.00 35.68 71.7246 53.52 272.90 153.33 0.0789 0.2983 0.1215 CFD 69.96% 0.42444049 7131.24 4989.24 17
3 685.80 44.14 363.07 83.25 424.65 254.05 50.00 35.58 74.9183 57.66 273.41 153.33 0.0769 0.2964 0.1198 CFD 72.64% 0.46468233 7519.60 5462.28 17
4 685.80 43.12 361.92 81.78 423.29 256.36 50.00 35.48 78.5139 62.03 273.96 153.33 0.0747 0.2944 0.1180 CFD 75.22% 0.50771592 7934.27 5968.14 17
5 685.80 42.05 360.70 80.19 421.87 258.89 50.00 35.36 82.5596 66.64 274.56 153.33 0.0724 0.2923 0.1161 CFD 77.63% 0.55297429 8373.48 6500.14 17
6 685.80 40.91 361.35 79.41 422.63 261.61 50.00 35.28 87.1040 71.50 275.20 153.33 0.0700 0.2900 0.1122 CFD 79.79% 0.59967513 8834.26 7049.11 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
46562.84 34522.08
Notes: Overall polytropic efficiency = 74.14%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 11696.02
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 3520.27
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
40,995
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
Trip speed, 15,786
105% speed
15,648
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
10,995
15,995
20,995
25,995
30,995
35,995
40,995
9,803 11,803 13,803 15,803 17,803 19,803 21,803
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 15,786
surge
Stonewall
105% speed
3,648
5,648
7,648
9,648
11,648
13,648
15,648
9803 11803 13803 15803 17803 19803 21803
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 7. 620.74 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 9671.68 meter
Date: Input 45.9 94846.75 J/kg
Process stage: Single 132.0000 3223.89 meter
Driver type: Gas turbine NaceCS 31615.58 J/kg
Number of wheels 3 -
Bearing loss, kW: 41.88 Gas data Mol % Impeller diameter 331.43 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 259.73 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 262.10 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1376 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 84.12 %
1 1.2877 1.2835 0.8982 0.9019 4880.00 1.4134 1.4223 1.3547 1.3484 Oxygen 0.0000 Rotational speed 14967.02 rpm
2 1.2835 1.2793 0.9019 0.9066 4880.00 1.4294 1.4408 1.3527 1.3462 Methane 82.9700 k1 1.4732 -
3 1.2793 1.2750 0.9066 0.9125 4880.00 1.4495 1.4635 1.3513 1.3448 15822 Ethane 4.2890 k2 1.4440 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 16:56
3 1.2793 1.2750 0.9066 0.9125 4880.00 1.4495 1.4635 1.3513 1.3448 15822 Ethane 4.2890 k2 1.4440
4 1.2750 1.2706 0.9125 0.9196 4880.00 1.4730 1.4897 1.3501 1.3436 Propane 1.7600 Z1 0.8982 -
5 1.2706 1.2662 0.9196 0.9281 4880.00 1.4994 1.5188 1.3489 1.3424 i-Butane 0.3198 Z2 0.9358 -
6 1.2662 1.2619 0.9281 0.9378 4880.00 1.5285 1.5505 1.3476 1.3412 P2 132 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 620.740 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 11100.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 609237 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 29.80 348.16 61.36 407.20 290.00 46.91 33.75 74.6395 55.81 281.65 175.23 0.0476 0.2665 0.1218 CFD 84.77% 0.94402749 17097.60 14493.94 17
2 685.80 28.03 346.20 57.84 404.91 295.28 46.22 33.45 84.0030 66.03 282.84 175.23 0.0438 0.2618 0.1174 CFD 83.70% 0.98350715 18041.21 15100.08 17
3 685.80 26.37 344.35 54.53 402.74 300.18 45.59 33.16 94.4813 76.48 283.96 175.23 0.0404 0.2572 0.1133 CFD 82.44% 1.01506989 18903.95 15584.68 17
4 685.80 24.84 342.61 51.42 400.71 304.66 45.03 32.89 106.0990 87.08 284.98 175.23 0.0372 0.2528 0.1094 CFD 81.13% 1.04012944 19683.26 15969.42 17
5 685.80 23.44 340.98 48.55 398.80 308.71 44.52 32.63 118.8754 97.76 285.91 175.23 0.0344 0.2487 0.1057 CFD 79.85% 1.06001311 20381.41 16274.70 17
6 685.80 22.15 340.90 46.72 398.72 312.33 44.07 32.47 132.8252 108.45 286.76 175.23 0.0319 0.2449 0.0999 CFD 78.64% 1.07584725 21003.63 16517.81 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
115111.07 93940.64
Notes: Overall polytropic efficiency = 81.61%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 19480.53
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 9579.28
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
109,920
119,920
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 26,293
105% speed
26,076
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
29,920
39,920
49,920
59,920
69,920
79,920
89,920
99,920
109,920
119,920
6,605 7,605 8,605 9,605 10,605 11,605 12,605 13,605 14,605
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 26,293
surge
Stonewall
105% speed
6,076
11,076
16,076
21,076
26,076
6605 7605 8605 9605 10605 11605 12605 13605 14605
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 8. 782.912 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 8548.55 meter
Date: Input 45.9 83832.60 J/kg
Process stage: Single 123.0000 2849.52 meter
Driver type: Gas turbine NaceCS 27944.20 J/kg
Number of wheels 3 -
Bearing loss, kW: 41.88 Gas data Mol % Impeller diameter 372.92 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 245.87 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 261.32 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1448 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 83.45 %
1 1.2877 1.2843 0.8982 0.9012 4880.00 1.4120 1.4192 1.3539 1.3487 Oxygen 0.0000 Rotational speed 12591.81 rpm
2 1.2843 1.2807 0.9012 0.9048 4880.00 1.4153 1.4247 1.3464 1.3411 Methane 82.9700 k1 1.4732 -
3 1.2807 1.2770 0.9048 0.9094 4880.00 1.4251 1.4369 1.3413 1.3359 15822 Ethane 4.2890 k2 1.4461 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 16:58
3 1.2807 1.2770 0.9048 0.9094 4880.00 1.4251 1.4369 1.3413 1.3359 15822 Ethane 4.2890 k2 1.4461
4 1.2770 1.2731 0.9094 0.9150 4880.00 1.4405 1.4548 1.3379 1.3323 Propane 1.7600 Z1 0.8982 -
5 1.2731 1.2692 0.9150 0.9218 4880.00 1.4606 1.4776 1.3356 1.3299 i-Butane 0.3198 Z2 0.9302 -
6 1.2692 1.2652 0.9218 0.9299 4880.00 1.4849 1.5046 1.3339 1.3281 P2 123 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 782.912 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 14000.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 768404 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 35.71 354.41 71.67 414.52 273.52 49.16 34.64 73.1083 54.03 277.93 175.23 0.0601 0.2803 0.1294 CFD 84.98% 0.77487085 14000.29 11896.83 17
2 685.80 33.90 352.42 68.41 412.19 278.62 48.44 34.38 80.9096 62.63 279.09 175.23 0.0561 0.2761 0.1254 CFD 85.59% 0.83558704 14989.14 12829.02 17
3 685.80 32.14 350.49 65.16 409.93 283.74 47.74 34.10 89.8234 71.63 280.24 175.23 0.0522 0.2719 0.1214 CFD 85.53% 0.88863967 15951.52 13643.56 17
4 685.80 30.44 348.63 61.95 407.75 288.73 47.07 33.82 99.8937 80.95 281.37 175.23 0.0486 0.2676 0.1175 CFD 84.98% 0.93356922 16867.37 14333.37 17
5 685.80 28.83 346.86 58.84 405.69 293.49 46.45 33.55 111.1520 90.51 282.44 175.23 0.0451 0.2634 0.1136 CFD 84.10% 0.97078374 17722.84 14904.74 17
6 685.80 27.31 346.81 56.75 405.62 297.94 45.88 33.35 123.6205 100.26 283.45 175.23 0.0420 0.2593 0.1077 CFD 83.04% 1.00118703 18510.36 15371.53 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
98041.51 82979.04
Notes: Overall polytropic efficiency = 84.64%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 20926.52
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 8461.51
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
96,429
106,429
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 28,244
105% speed
26,527
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
26,429
36,429
46,429
56,429
66,429
76,429
86,429
96,429
106,429
8,330 10,330 12,330 14,330 16,330 18,330
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 28,244
surge
Stonewall
105% speed
6,527
11,527
16,527
21,527
26,527
8330 10330 12330 14330 16330 18330
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 9. 922.72 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 6827.90 meter
Date: Input 45.9 66958.84 J/kg
Process stage: Single 110.0000 3413.95 meter
Driver type: Gas turbine NaceCS 33479.42 J/kg
Number of wheels 2 -
Bearing loss, kW: 41.88 Gas data Mol % Impeller diameter 405.40 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 266.24 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 262.62 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1334 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 84.49 %
1 1.2877 1.2850 0.8982 0.9008 4880.00 1.4541 1.4589 1.3794 1.3749 Oxygen 0.0000 Rotational speed 12542.87 rpm
2 1.2850 1.2821 0.9008 0.9038 4880.00 1.4390 1.4455 1.3630 1.3585 Methane 82.9700 k1 1.4732 -
3 1.2821 1.2790 0.9038 0.9073 4880.00 1.4318 1.4403 1.3504 1.3458 15822 Ethane 4.2890 k2 1.4518 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:01
3 1.2821 1.2790 0.9038 0.9073 4880.00 1.4318 1.4403 1.3504 1.3458 15822 Ethane 4.2890 k2 1.4518
4 1.2790 1.2758 0.9073 0.9115 4880.00 1.4319 1.4426 1.3409 1.3361 Propane 1.7600 Z1 0.8982 -
5 1.2758 1.2724 0.9115 0.9166 4880.00 1.4388 1.4519 1.3340 1.3291 i-Butane 0.3198 Z2 0.9214 -
6 1.2724 1.2689 0.9166 0.9226 4880.00 1.4518 1.4673 1.3291 1.3241 P2 110 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 922.720 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 16500.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 905621 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 40.80 359.88 79.55 420.91 260.66 50.00 35.27 71.3968 52.36 274.98 175.23 0.0708 0.2908 0.1354 CFD 79.08% 0.58361017 11330.10 8960.34 17
2 685.80 39.19 358.09 76.98 418.81 264.66 50.00 35.08 77.3008 59.29 275.91 175.23 0.0673 0.2875 0.1321 CFD 81.73% 0.64911296 12193.44 9966.03 17
3 685.80 37.54 356.25 74.27 416.67 268.99 49.82 34.87 84.1741 66.68 276.90 175.23 0.0637 0.2840 0.1287 CFD 83.71% 0.71384006 13091.81 10959.80 17
4 685.80 35.87 354.40 71.42 414.51 273.55 49.16 34.64 92.1049 74.51 277.94 175.23 0.0601 0.2803 0.1251 CFD 84.98% 0.77520064 14005.40 11901.89 17
5 685.80 34.21 352.58 68.48 412.37 278.22 48.50 34.40 101.1642 82.72 279.00 175.23 0.0564 0.2765 0.1215 CFD 85.57% 0.83114505 14913.20 12760.82 17
6 685.80 32.57 352.55 66.43 412.34 282.90 47.85 34.20 111.4051 91.27 280.05 175.23 0.0529 0.2726 0.1157 CFD 85.58% 0.88045777 15795.69 13517.94 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
81329.64 68066.83
Notes: Overall polytropic efficiency = 83.69%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 20459.40
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 6940.88
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
81,679
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 27,614
105% speed
26,381
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
21,679
31,679
41,679
51,679
61,679
71,679
81,679
9,818 11,818 13,818 15,818 17,818 19,818 21,818
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 27,614
surge
Stonewall
105% speed
6,381
11,381
16,381
21,381
26,381
9818 11818 13818 15818 17818 19818 21818
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 10. 1081.15 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 4270.94 meter
Date: Input 45.9 41883.57 J/kg
Process stage: Single 92.0000 2135.47 meter
Driver type: Gas turbine NaceCS 20941.79 J/kg
Number of wheels 2 -
Bearing loss, kW: 41.88 Gas data Mol % Impeller diameter 439.39 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 216.87 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 259.89 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1633 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 81.61 %
1 1.2877 1.2858 0.8982 0.9006 4880.00 1.6192 1.6202 1.4745 1.4706 Oxygen 0.0000 Rotational speed 9426.43 rpm
2 1.2858 1.2838 0.9006 0.9032 4880.00 1.5737 1.5759 1.4447 1.4408 Methane 82.9700 k1 1.4732 -
3 1.2838 1.2817 0.9032 0.9058 4880.00 1.5358 1.5392 1.4181 1.4142 15822 Ethane 4.2890 k2 1.4559 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:03
3 1.2838 1.2817 0.9032 0.9058 4880.00 1.5358 1.5392 1.4181 1.4142 15822 Ethane 4.2890 k2 1.4559
4 1.2817 1.2794 0.9058 0.9087 4880.00 1.5054 1.5101 1.3948 1.3909 Propane 1.7600 Z1 0.8982 -
5 1.2794 1.2769 0.9087 0.9119 4880.00 1.4823 1.4886 1.3748 1.3709 i-Butane 0.3198 Z2 0.9117 -
6 1.2769 1.2743 0.9119 0.9155 4880.00 1.4666 1.4745 1.3582 1.3542 P2 92 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 1081.150 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 19333.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 1061115 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 46.74 366.40 87.49 428.53 247.93 50.00 35.86 69.3093 50.38 271.91 175.23 0.0830 0.3019 0.1418 CFD 63.93% 0.34576782 8304.25 5308.68 17
2 685.80 45.68 365.19 86.01 427.12 250.07 50.00 35.76 72.7153 55.18 272.44 175.23 0.0808 0.2999 0.1396 CFD 67.31% 0.38803303 8851.26 5957.59 17
3 685.80 44.51 363.87 84.42 425.58 252.52 50.00 35.65 76.6639 60.32 273.04 175.23 0.0783 0.2978 0.1373 CFD 70.73% 0.43553139 9454.38 6686.85 17
4 685.80 43.25 362.45 82.64 423.92 255.29 50.00 35.53 81.2512 65.83 273.71 175.23 0.0757 0.2953 0.1348 CFD 74.07% 0.48790523 10113.62 7490.96 17
5 685.80 41.91 360.93 80.67 422.15 258.39 50.00 35.38 86.5802 71.73 274.44 175.23 0.0728 0.2927 0.1321 CFD 77.19% 0.54427857 10826.00 8356.47 17
6 685.80 40.47 361.25 79.43 422.52 261.82 50.00 35.27 92.7557 78.03 275.25 175.23 0.0698 0.2898 0.1271 CFD 79.94% 0.60322049 11584.89 9261.43 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
59134.41 43061.97
Notes: Overall polytropic efficiency = 72.82%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 17430.11
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 4391.10
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
48,715
53,715
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 23,525
105% speed21,437
23,437
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
13,715
18,715
23,715
28,715
33,715
38,715
43,715
48,715
53,715
11,503 13,503 15,503 17,503 19,503 21,503 23,503 25,503
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 23,525
surge
Stonewall
105% speed
5,437
7,437
9,437
11,437
13,437
15,437
17,437
19,437
21,437
23,437
11503 13503 15503 17503 19503 21503 23503 25503
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 11. 754.95 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 12181.32 meter
Date: Input 45.9 119457.96 J/kg
Process stage: Single 153.0000 3045.33 meter
Driver type: Gas turbine NaceCS 29864.49 J/kg
Number of wheels 4 -
Bearing loss, kW: 53.00 Gas data Mol % Impeller diameter 366.09 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 253.18 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 261.75 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1407 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 83.83 %
1 1.2877 1.2827 0.8982 0.9026 5490.00 1.4090 1.4201 1.3520 1.3446 Oxygen 0.0000 Rotational speed 13208.02 rpm
2 1.2827 1.2776 0.9026 0.9086 5490.00 1.4261 1.4412 1.3482 1.3406 Methane 82.9700 k1 1.4732 -
3 1.2776 1.2723 0.9086 0.9165 5490.00 1.4506 1.4698 1.3460 1.3382 15822 Ethane 4.2890 k2 1.4365 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:05
3 1.2776 1.2723 0.9086 0.9165 5490.00 1.4506 1.4698 1.3460 1.3382 15822 Ethane 4.2890 k2 1.4365
4 1.2723 1.2670 0.9165 0.9264 5490.00 1.4810 1.5044 1.3444 1.3365 Propane 1.7600 Z1 0.8982 -
5 1.2670 1.2617 0.9264 0.9384 5490.00 1.5163 1.5439 1.3428 1.3350 i-Butane 0.3198 Z2 0.9506 -
6 1.2617 1.2564 0.9384 0.9525 5490.00 1.5558 1.5873 1.3411 1.3336 P2 153 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 754.950 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 13500.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 740960 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 31.26 350.11 64.88 409.49 284.73 47.61 34.05 76.4116 57.74 280.47 197.14 0.0515 0.2710 0.1397 CFD 85.46% 0.89814400 20422.65 17452.31 17
2 685.80 29.06 347.63 60.48 406.59 291.42 46.72 33.67 88.2162 70.14 281.97 197.14 0.0466 0.2653 0.1337 CFD 84.52% 0.95524283 21962.34 18561.83 17
3 685.80 27.01 345.31 56.32 403.87 297.65 45.92 33.31 101.8411 82.94 283.38 197.14 0.0422 0.2596 0.1279 CFD 83.12% 0.99932216 23362.51 19418.35 17
4 685.80 25.15 343.15 52.46 401.35 303.27 45.20 32.97 117.3330 95.98 284.66 197.14 0.0382 0.2542 0.1225 CFD 81.55% 1.03272274 24606.97 20067.38 17
5 685.80 23.47 341.16 48.92 399.02 308.26 44.58 32.66 134.7236 109.12 285.81 197.14 0.0348 0.2492 0.1174 CFD 80.00% 1.05790921 25696.66 20556.79 17
6 685.80 21.96 340.78 46.56 398.57 312.61 44.03 32.45 154.0318 122.26 286.82 197.14 0.0318 0.2445 0.1102 CFD 78.55% 1.07697937 26642.44 20927.35 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
142693.58 116984.01
Notes: Overall polytropic efficiency = 81.98%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 29369.51
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 11929.05
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
137,259
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 39,640
105% speed
34 161
39,161
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
37,259
57,259
77,259
97,259
117,259
137,259
8,032 10,032 12,032 14,032 16,032 18,032
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 39,640
surge
Stonewall
105% speed
9,161
14,161
19,161
24,161
29,161
34,161
39,161
8032 10032 12032 14032 16032 18032
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 12. 978.64 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 10036.11 meter
Date: Input 45.9 98420.63 J/kg
Process stage: Single 135.0000 3345.37 meter
Driver type: Gas turbine NaceCS 32806.88 J/kg
Number of wheels 3 -
Bearing loss, kW: 53.00 Gas data Mol % Impeller diameter 417.70 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 263.82 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 262.48 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1345 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 84.39 %
1 1.2877 1.2839 0.8982 0.9017 5490.00 1.4315 1.4390 1.3657 1.3598 Oxygen 0.0000 Rotational speed 12062.58 rpm
2 1.2839 1.2799 0.9017 0.9060 5490.00 1.4235 1.4342 1.3505 1.3445 Methane 82.9700 k1 1.4732 -
3 1.2799 1.2756 0.9060 0.9115 5490.00 1.4270 1.4413 1.3403 1.3340 15822 Ethane 4.2890 k2 1.4434 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:08
3 1.2799 1.2756 0.9060 0.9115 5490.00 1.4270 1.4413 1.3403 1.3340 15822 Ethane 4.2890 k2 1.4434
4 1.2756 1.2710 0.9115 0.9186 5490.00 1.4407 1.4588 1.3337 1.3272 Propane 1.7600 Z1 0.8982 -
5 1.2710 1.2664 0.9186 0.9275 5490.00 1.4629 1.4852 1.3295 1.3228 i-Butane 0.3198 Z2 0.9377 -
6 1.2664 1.2616 0.9275 0.9383 5490.00 1.4925 1.5190 1.3267 1.3199 P2 135 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 978.640 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 17500.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 960505 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 38.41 357.79 76.91 418.47 265.35 50.00 35.05 73.6465 54.87 276.07 197.14 0.0668 0.2869 0.1498 CFD 82.11% 0.65985326 15616.37 12821.96 17
2 685.80 36.29 355.42 73.28 415.69 271.02 49.52 34.77 82.4834 64.60 277.37 197.14 0.0621 0.2823 0.1447 CFD 84.37% 0.74200598 17088.80 14418.31 17
3 685.80 34.18 353.04 69.50 412.92 277.01 48.66 34.46 93.0390 75.01 278.73 197.14 0.0573 0.2775 0.1395 CFD 85.48% 0.81730289 18580.02 15881.44 17
4 685.80 32.11 350.73 65.63 410.21 283.08 47.83 34.14 105.4367 86.00 280.09 197.14 0.0527 0.2724 0.1342 CFD 85.57% 0.88228449 20035.12 17144.13 17
5 685.80 30.15 348.53 61.82 407.64 288.99 47.04 33.81 119.7588 97.43 281.42 197.14 0.0484 0.2674 0.1290 CFD 84.94% 0.93577370 21408.43 18183.51 17
6 685.80 28.30 348.11 59.05 407.15 294.55 46.32 33.55 136.0549 109.16 282.68 197.14 0.0444 0.2625 0.1215 CFD 83.87% 0.97841554 22669.89 19012.11 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
115398.63 97461.46
Notes: Overall polytropic efficiency = 84.46%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 30789.15
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 9938.30
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
111,041
121,041
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 41,556
105% speed
39,603
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
31,041
41,041
51,041
61,041
71,041
81,041
91,041
101,041
111,041
121,041
10,412 12,412 14,412 16,412 18,412 20,412 22,412
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 41,556
surge
Stonewall
105% speed
9,603
14,603
19,603
24,603
29,603
34,603
39,603
10412 12412 14412 16412 18412 20412 22412
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 13. 1118.45 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 7775.15 meter
Date: Input 45.9 76248.19 J/kg
Process stage: Single 117.0000 2591.72 meter
Driver type: Gas turbine NaceCS 25416.06 J/kg
Number of wheels 3 -
Bearing loss, kW: 53.00 Gas data Mol % Impeller diameter 447.03 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 235.72 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 260.82 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1502 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 82.93 %
1 1.2877 1.2847 0.8982 0.9014 5490.00 1.5047 1.5089 1.4093 1.4041 Oxygen 0.0000 Rotational speed 10070.89 rpm
2 1.2847 1.2815 0.9014 0.9050 5490.00 1.4718 1.4784 1.3824 1.3771 Methane 82.9700 k1 1.4732 -
3 1.2815 1.2781 0.9050 0.9092 5490.00 1.4512 1.4605 1.3611 1.3557 15822 Ethane 4.2890 k2 1.4476 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:10
3 1.2815 1.2781 0.9050 0.9092 5490.00 1.4512 1.4605 1.3611 1.3557 15822 Ethane 4.2890 k2 1.4476
4 1.2781 1.2743 0.9092 0.9143 5490.00 1.4424 1.4548 1.3452 1.3396 Propane 1.7600 Z1 0.8982 -
5 1.2743 1.2703 0.9143 0.9206 5490.00 1.4445 1.4604 1.3338 1.3281 i-Butane 0.3198 Z2 0.9266 -
6 1.2703 1.2661 0.9206 0.9284 5490.00 1.4566 1.4764 1.3259 1.3201 P2 117 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 1118.450 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 20000.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 1097724 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 43.04 362.77 83.53 424.29 254.66 50.00 35.55 71.5584 52.93 273.55 197.14 0.0763 0.2959 0.1557 CFD 73.35% 0.47611641 12612.37 9251.67 17
2 685.80 41.27 360.79 80.87 421.98 258.69 50.00 35.37 77.8884 60.63 274.51 197.14 0.0726 0.2925 0.1517 CFD 77.45% 0.54949355 13785.70 10677.50 17
3 685.80 39.38 358.69 77.95 419.52 263.29 50.00 35.15 85.5667 69.01 275.59 197.14 0.0685 0.2886 0.1473 CFD 80.92% 0.62724193 15062.25 12188.27 17
4 685.80 37.43 356.50 74.75 416.96 268.38 49.91 34.90 94.7988 78.07 276.76 197.14 0.0642 0.2845 0.1428 CFD 83.49% 0.70513203 16412.09 13701.79 17
5 685.80 35.47 354.29 71.33 414.38 273.82 49.12 34.62 105.7599 87.76 278.00 197.14 0.0598 0.2801 0.1380 CFD 85.03% 0.77867029 17793.88 15130.75 17
6 685.80 33.51 353.89 68.71 413.91 279.41 48.33 34.39 118.5828 97.99 279.27 197.14 0.0555 0.2755 0.1308 CFD 85.62% 0.84431701 19161.91 16406.37 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
94828.19 77356.34
Notes: Overall polytropic efficiency = 81.58%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 28915.33
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 7888.15
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
94,638
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 39,027
105% speed
34 019
39,019
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
24,638
34,638
44,638
54,638
64,638
74,638
84,638
94,638
11,900 13,900 15,900 17,900 19,900 21,900 23,900 25,900
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 39,027
surge
Stonewall
105% speed
9,019
14,019
19,019
24,019
29,019
34,019
39,019
11900 13900 15900 17900 19900 21900 23900 25900
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 14. 1248.93 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 5154.38 meter
Date: Input 45.9 50547.16 J/kg
Process stage: Single 98.0000 2577.19 meter
Driver type: Gas turbine NaceCS 25273.58 J/kg
Number of wheels 2 -
Bearing loss, kW: 53.00 Gas data Mol % Impeller diameter 472.81 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 235.09 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 260.81 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1503 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 82.92 %
1 1.2877 1.2855 0.8982 0.9012 5490.00 1.6797 1.6801 1.5075 1.5028 Oxygen 0.0000 Rotational speed 9496.26 rpm
2 1.2855 1.2831 0.9012 0.9044 5490.00 1.6154 1.6174 1.4676 1.4629 Methane 82.9700 k1 1.4732 -
3 1.2831 1.2806 0.9044 0.9077 5490.00 1.5625 1.5662 1.4322 1.4275 15822 Ethane 4.2890 k2 1.4546 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:12
3 1.2831 1.2806 0.9044 0.9077 5490.00 1.5625 1.5662 1.4322 1.4275 15822 Ethane 4.2890 k2 1.4546
4 1.2806 1.2778 0.9077 0.9114 5490.00 1.5207 1.5265 1.4016 1.3969 Propane 1.7600 Z1 0.8982 -
5 1.2778 1.2748 0.9114 0.9155 5490.00 1.4901 1.4981 1.3760 1.3712 i-Butane 0.3198 Z2 0.9148 -
6 1.2748 1.2716 0.9155 0.9203 5490.00 1.4704 1.4810 1.3553 1.3504 P2 98 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 1248.930 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 22333.3 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 1225786 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 47.55 367.64 89.14 429.98 245.83 50.00 35.95 69.6459 51.12 271.38 197.14 0.0852 0.3039 0.1609 CFD 60.26% 0.30417763 9808.83 5910.64 17
2 685.80 46.34 366.29 87.52 428.41 248.11 50.00 35.85 73.5396 56.77 271.95 197.14 0.0828 0.3017 0.1580 CFD 64.23% 0.34937801 10569.88 6788.95 17
3 685.80 44.98 364.79 85.73 426.65 250.80 50.00 35.73 78.1889 62.90 272.62 197.14 0.0800 0.2993 0.1550 CFD 68.38% 0.40229615 11432.81 7817.23 17
4 685.80 43.49 363.12 83.68 424.71 253.95 50.00 35.59 83.7684 69.58 273.38 197.14 0.0770 0.2965 0.1517 CFD 72.53% 0.46288205 12401.70 8994.50 17
5 685.80 41.87 361.31 81.34 422.59 257.60 50.00 35.42 90.4738 76.83 274.26 197.14 0.0736 0.2934 0.1481 CFD 76.45% 0.53011205 13474.05 10300.89 17
6 685.80 40.14 361.29 79.64 422.57 261.74 50.00 35.27 98.5102 84.69 275.23 197.14 0.0699 0.2899 0.1418 CFD 79.88% 0.60176313 14638.05 11693.18 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
72325.32 51505.38
Notes: Overall polytropic efficiency = 71.21%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 24626.49
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 5252.09
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
66,404
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 33,238
105% speed
32,681
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
16,404
26,404
36,404
46,404
56,404
66,404
13,288 15,288 17,288 19,288 21,288 23,288 25,288 27,288 29,288
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 33,238
surge
Stonewall
105% speed
7,681
12,681
17,681
22,681
27,681
32,681
13288 15288 17288 19288 21288 23288 25288 27288 29288
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 15. 911.31 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 14955.06 meter
Date: Input 45.9 146659.08 J/kg
Process stage: Single 178.0000 3738.77 meter
Driver type: Gas turbine NaceCS 36664.77 J/kg
Number of wheels 4 -
Bearing loss, kW: 65.44 Gas data Mol % Impeller diameter 402.84 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 277.30 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 263.32 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1281 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 84.94 %
1 1.2877 1.2820 0.8982 0.9034 6100.00 1.4081 1.4211 1.3514 1.3430 Oxygen 0.0000 Rotational speed 13146.85 rpm
2 1.2820 1.2760 0.9034 0.9107 6100.00 1.4235 1.4424 1.3444 1.3355 Methane 82.9700 k1 1.4732 -
3 1.2760 1.2697 0.9107 0.9209 6100.00 1.4514 1.4766 1.3407 1.3315 15822 Ethane 4.2890 k2 1.4305 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:15
3 1.2760 1.2697 0.9107 0.9209 6100.00 1.4514 1.4766 1.3407 1.3315 15822 Ethane 4.2890 k2 1.4305
4 1.2697 1.2634 0.9209 0.9341 6100.00 1.4891 1.5207 1.3384 1.3292 Propane 1.7600 Z1 0.8982 -
5 1.2634 1.2571 0.9341 0.9506 6100.00 1.5347 1.5725 1.3365 1.3274 i-Butane 0.3198 Z2 0.9680 -
6 1.2571 1.2510 0.9506 0.9701 6100.00 1.5866 1.6300 1.3344 1.3258 P2 178 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 911.310 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 16296.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 894422 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 32.88 352.34 68.80 412.10 278.83 48.41 34.36 78.0207 59.49 279.14 219.04 0.0559 0.2760 0.1586 CFD 85.60% 0.83790578 23482.86 20100.97 17
2 685.80 30.25 349.31 63.53 408.55 286.90 47.32 33.93 92.3504 74.03 280.95 219.04 0.0499 0.2692 0.1507 CFD 85.23% 0.91788550 25836.01 22019.65 17
3 685.80 27.80 346.46 58.47 405.22 294.56 46.31 33.49 109.4978 89.23 282.68 219.04 0.0444 0.2624 0.1430 CFD 83.86% 0.97849752 27990.74 23473.70 17
4 685.80 25.59 343.86 53.78 402.17 301.46 45.43 33.08 129.5499 104.80 284.25 219.04 0.0395 0.2560 0.1358 CFD 82.08% 1.02256176 29885.78 24530.78 17
5 685.80 23.62 341.49 49.55 399.40 307.46 44.68 32.71 152.5521 120.52 285.62 219.04 0.0353 0.2500 0.1290 CFD 80.25% 1.05413078 31509.71 25288.11 17
6 685.80 21.89 340.80 46.62 398.59 312.57 44.04 32.45 178.5194 136.18 286.81 219.04 0.0318 0.2446 0.1201 CFD 78.56% 1.07681813 32881.37 25832.37 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
171586.46 141245.59
Notes: Overall polytropic efficiency = 82.32%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 42630.77
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 14403.04
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
164,987
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 57,538
105% speed
53,297
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
44,987
64,987
84,987
104,987
124,987
144,987
164,987
9,696 11,696 13,696 15,696 17,696 19,696 21,696
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 57,538
surge
Stonewall
105% speed
13,297
18,297
23,297
28,297
33,297
38,297
43,297
48,297
53,297
9696 11696 13696 15696 17696 19696 21696
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 16. 1103.35 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 12748.64 meter
Date: Input 45.9 125021.48 J/kg
Process stage: Single 158.0000 3187.16 meter
Driver type: Gas turbine NaceCS 31255.37 J/kg
Number of wheels 4 -
Bearing loss, kW: 65.44 Gas data Mol % Impeller diameter 443.95 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 258.14 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 262.16 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1372 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 84.16 %
1 1.2877 1.2832 0.8982 0.9025 6100.00 1.4361 1.4452 1.3685 1.3613 Oxygen 0.0000 Rotational speed 11105.24 rpm
2 1.2832 1.2782 0.9025 0.9081 6100.00 1.4252 1.4391 1.3494 1.3421 Methane 82.9700 k1 1.4732 -
3 1.2782 1.2729 0.9081 0.9156 6100.00 1.4313 1.4507 1.3375 1.3298 15822 Ethane 4.2890 k2 1.4354 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:18
3 1.2782 1.2729 0.9081 0.9156 6100.00 1.4313 1.4507 1.3375 1.3298 15822 Ethane 4.2890 k2 1.4354
4 1.2729 1.2673 0.9156 0.9257 6100.00 1.4519 1.4774 1.3305 1.3225 Propane 1.7600 Z1 0.8982 -
5 1.2673 1.2615 0.9257 0.9387 6100.00 1.4846 1.5163 1.3264 1.3182 i-Butane 0.3198 Z2 0.9539 -
6 1.2615 1.2558 0.9387 0.9548 6100.00 1.5270 1.5649 1.3237 1.3156 P2 158 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 1103.350 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 19730.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 1082904 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 38.38 358.29 77.89 419.05 264.20 50.00 35.10 75.1678 56.71 275.80 219.04 0.0677 0.2879 0.1671 CFD 81.47% 0.64177598 18898.16 15395.91 17
2 685.80 35.86 355.44 73.52 415.72 270.97 49.53 34.77 86.3107 68.64 277.35 219.04 0.0621 0.2824 0.1604 CFD 84.36% 0.74132324 21081.48 17784.00 17
3 685.80 33.36 352.57 68.90 412.37 278.23 48.49 34.40 100.1026 81.55 279.00 219.04 0.0564 0.2765 0.1533 CFD 85.57% 0.83124932 23304.65 19941.29 17
4 685.80 30.95 349.81 64.20 409.13 285.56 47.50 34.00 116.7567 95.24 280.65 219.04 0.0509 0.2703 0.1462 CFD 85.38% 0.90575910 25449.62 21728.74 17
5 685.80 28.71 347.22 59.64 406.11 292.53 46.58 33.61 136.3959 109.47 282.22 219.04 0.0458 0.2643 0.1393 CFD 84.30% 0.96368704 27424.21 23118.41 17
6 685.80 26.66 346.44 56.25 405.20 298.87 45.76 33.30 159.0780 123.99 283.66 219.04 0.0413 0.2585 0.1300 CFD 82.80% 1.00706921 29178.43 24159.12 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
145336.54 122127.47
Notes: Overall polytropic efficiency = 84.03%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 43718.19
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 12453.54
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
138,898
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 59,006
105% speed53,636
58,636
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
38,898
58,898
78,898
98,898
118,898
138,898
11,739 13,739 15,739 17,739 19,739 21,739 23,739 25,739
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 59,006
surge
Stonewall
105% speed
13,636
18,636
23,636
28,636
33,636
38,636
43,636
48,636
53,636
58,636
11739 13739 15739 17739 19739 21739 23739 25739
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 17. 1258.251 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 10035.52 meter
Date: Input 45.9 98414.80 J/kg
Process stage: Single 135.0000 3345.17 meter
Driver type: Gas turbine NaceCS 32804.93 J/kg
Number of wheels 3 -
Bearing loss, kW: 65.44 Gas data Mol % Impeller diameter 474.60 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 263.69 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 262.54 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1340 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 84.44 %
1 1.2877 1.2842 0.8982 0.9022 6100.00 1.5166 1.5215 1.4163 1.4099 Oxygen 0.0000 Rotational speed 10611.38 rpm
2 1.2842 1.2803 0.9022 0.9067 6100.00 1.4748 1.4832 1.3827 1.3763 Methane 82.9700 k1 1.4732 -
3 1.2803 1.2759 0.9067 0.9122 6100.00 1.4508 1.4633 1.3574 1.3508 15822 Ethane 4.2890 k2 1.4434 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:20
3 1.2803 1.2759 0.9067 0.9122 6100.00 1.4508 1.4633 1.3574 1.3508 15822 Ethane 4.2890 k2 1.4434
4 1.2759 1.2713 0.9122 0.9192 6100.00 1.4438 1.4612 1.3396 1.3328 Propane 1.7600 Z1 0.8982 -
5 1.2713 1.2663 0.9192 0.9283 6100.00 1.4524 1.4754 1.3278 1.3208 i-Butane 0.3198 Z2 0.9376 -
6 1.2663 1.2611 0.9283 0.9400 6100.00 1.4749 1.5038 1.3205 1.3132 P2 135 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 1258.251 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 22500.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 1234934 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 43.07 363.28 84.45 424.88 253.66 50.00 35.60 72.5481 54.33 273.31 219.04 0.0772 0.2968 0.1736 CFD 72.17% 0.45725345 15200.09 10969.30 17
2 685.80 40.95 360.94 81.31 422.15 258.38 50.00 35.38 80.3975 63.71 274.44 219.04 0.0728 0.2927 0.1683 CFD 77.18% 0.54411985 16912.48 13053.18 17
3 685.80 38.68 358.40 77.76 419.18 263.94 50.00 35.12 90.3059 74.11 275.74 219.04 0.0680 0.2881 0.1625 CFD 81.32% 0.63772865 18813.52 15298.82 17
4 685.80 36.34 355.75 73.80 416.08 270.20 49.64 34.81 102.6468 85.48 277.18 219.04 0.0627 0.2830 0.1563 CFD 84.13% 0.73080857 20839.73 17531.76 17
5 685.80 34.02 353.09 69.57 412.97 276.88 48.68 34.47 117.7190 97.72 278.70 219.04 0.0574 0.2776 0.1499 CFD 85.46% 0.81581460 22899.74 19571.02 17
6 685.80 31.76 352.26 66.16 412.00 283.64 47.75 34.16 135.7236 110.64 280.22 219.04 0.0523 0.2720 0.1407 CFD 85.54% 0.88770498 24896.19 21295.63 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
119561.74 97719.71
Notes: Overall polytropic efficiency = 81.73%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 41014.13
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 9964.64
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
111,124
121,124
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 55,356
105% speed
47 793
52,793
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
31,124
41,124
51,124
61,124
71,124
81,124
91,124
101,124
111,124
121,124
13,387 15,387 17,387 19,387 21,387 23,387 25,387 27,387 29,387
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 55,356
surge
Stonewall
105% speed
12,793
17,793
22,793
27,793
32,793
37,793
42,793
47,793
52,793
13387 15387 17387 19387 21387 23387 25387 27387 29387
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 18. 1342.135 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 8034.68 meter
Date: Input 45.9 78793.31 J/kg
Process stage: Single 119.0000 2678.23 meter
Driver type: Gas turbine NaceCS 26264.44 J/kg
Number of wheels 3 -
Bearing loss, kW: 65.44 Gas data Mol % Impeller diameter 490.42 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 239.03 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 261.05 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1476 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 83.18 %
1 1.2877 1.2847 0.8982 0.9020 6100.00 1.6059 1.6081 1.4671 1.4611 Oxygen 0.0000 Rotational speed 9308.53 rpm
2 1.2847 1.2814 0.9020 0.9061 6100.00 1.5430 1.5479 1.4245 1.4184 Methane 82.9700 k1 1.4732 -
3 1.2814 1.2778 0.9061 0.9108 6100.00 1.4971 1.5052 1.3893 1.3832 15822 Ethane 4.2890 k2 1.4472 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:22
3 1.2814 1.2778 0.9061 0.9108 6100.00 1.4971 1.5052 1.3893 1.3832 15822 Ethane 4.2890 k2 1.4472
4 1.2778 1.2738 0.9108 0.9164 6100.00 1.4680 1.4800 1.3617 1.3556 Propane 1.7600 Z1 0.8982 -
5 1.2738 1.2694 0.9164 0.9232 6100.00 1.4553 1.4718 1.3414 1.3351 i-Butane 0.3198 Z2 0.9277 -
6 1.2694 1.2647 0.9232 0.9320 6100.00 1.4580 1.4797 1.3273 1.3207 P2 119 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 1342.135 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 24000.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 1317264 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 45.74 366.08 87.74 428.16 248.48 50.00 35.83 71.1496 53.03 272.04 219.04 0.0824 0.3014 0.1769 CFD 64.83% 0.35665137 13197.47 8555.90 17
2 685.80 43.97 364.17 85.35 425.93 251.95 50.00 35.68 77.1308 60.93 272.90 219.04 0.0789 0.2983 0.1726 CFD 69.98% 0.42463435 14557.39 10186.78 17
3 685.80 42.02 362.02 82.60 423.41 256.16 50.00 35.49 84.6452 69.69 273.91 219.04 0.0749 0.2946 0.1678 CFD 75.01% 0.50398469 16118.89 12090.36 17
4 685.80 39.90 359.66 79.41 420.65 261.14 50.00 35.25 94.0739 79.39 275.09 219.04 0.0704 0.2904 0.1625 CFD 79.45% 0.59173727 17867.76 14195.50 17
5 685.80 37.69 357.16 75.80 417.73 266.82 50.00 34.98 105.7958 90.01 276.41 219.04 0.0655 0.2857 0.1568 CFD 82.83% 0.68227319 19760.60 16367.42 17
6 685.80 35.43 356.43 72.79 416.88 273.03 49.23 34.72 120.1378 101.48 277.82 219.04 0.0605 0.2807 0.1481 CFD 84.88% 0.76865148 21725.45 18439.59 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
103227.56 79835.56
Notes: Overall polytropic efficiency = 77.34%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 37771.64
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 8140.96
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
95,428
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 50,980
105% speed46,781
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
25,428
35,428
45,428
55,428
65,428
75,428
85,428
95,428
14,280 16,280 18,280 20,280 22,280 24,280 26,280 28,280 30,280 32,280
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 50,980
surge
Stonewall
105% speed
11,781
16,781
21,781
26,781
31,781
36,781
41,781
46,781
14280 16280 18280 20280 22280 24280 26280 28280 30280 32280
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 19. 1428.2 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 5724.88 meter
Date: Input 45.9 56141.92 J/kg
Process stage: Single 102.0000 2862.44 meter
Driver type: Gas turbine NaceCS 28070.96 J/kg
Number of wheels 2 -
Bearing loss, kW: 65.44 Gas data Mol % Impeller diameter 506.16 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 246.06 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 261.48 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1433 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 83.59 %
1 1.2877 1.2852 0.8982 0.9018 6100.00 1.7695 1.7682 1.5547 1.5492 Oxygen 0.0000 Rotational speed 9284.60 rpm
2 1.2852 1.2826 0.9018 0.9056 6100.00 1.6793 1.6803 1.5024 1.4968 Methane 82.9700 k1 1.4732 -
3 1.2826 1.2797 0.9056 0.9096 6100.00 1.6054 1.6089 1.4559 1.4503 15822 Ethane 4.2890 k2 1.4537 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:24
3 1.2826 1.2797 0.9056 0.9096 6100.00 1.6054 1.6089 1.4559 1.4503 15822 Ethane 4.2890 k2 1.4537
4 1.2797 1.2765 0.9096 0.9140 6100.00 1.5474 1.5535 1.4158 1.4102 Propane 1.7600 Z1 0.8982 -
5 1.2765 1.2730 0.9140 0.9191 6100.00 1.5049 1.5142 1.3825 1.3769 i-Butane 0.3198 Z2 0.9169 -
6 1.2730 1.2691 0.9191 0.9251 6100.00 1.4780 1.4910 1.3561 1.3504 P2 102 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 1428.200 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 25539.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 1401734 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 48.56 369.04 90.94 431.63 243.58 50.00 36.05 69.8220 51.72 270.80 219.04 0.0877 0.3061 0.1803 CFD 55.91% 0.25968013 11142.78 6229.61 17
2 685.80 47.24 367.64 89.29 429.98 245.83 50.00 35.95 74.0074 58.09 271.38 219.04 0.0852 0.3039 0.1769 CFD 60.26% 0.30415281 12109.14 7296.49 17
3 685.80 45.75 366.02 87.41 428.10 248.58 50.00 35.83 79.1340 65.08 272.07 219.04 0.0823 0.3013 0.1732 CFD 64.99% 0.35862965 13237.67 8603.36 17
4 685.80 44.07 364.19 85.19 425.95 251.92 50.00 35.68 85.4768 72.78 272.89 219.04 0.0789 0.2983 0.1691 CFD 69.93% 0.42395646 14543.99 10170.52 17
5 685.80 42.22 362.13 82.58 423.55 255.92 50.00 35.50 93.3654 81.29 273.86 219.04 0.0751 0.2948 0.1646 CFD 74.76% 0.49963263 16033.21 11985.96 17
6 685.80 40.19 361.81 80.49 423.17 260.63 50.00 35.32 103.1644 90.65 274.97 219.04 0.0708 0.2908 0.1570 CFD 79.06% 0.58306404 17692.25 13987.44 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
84759.03 58273.36
Notes: Overall polytropic efficiency = 68.75%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 33002.67
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 5942.23
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
68,560
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 44,543
105% speed40,294
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
18,560
28,560
38,560
48,560
58,560
68,560
15,196 20,196 25,196 30,196 35,196
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 44,543
surge
Stonewall
105% speed
10,294
15,294
20,294
25,294
30,294
35,294
40,294
15196 20196 25196 30196 35196
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 20. 993.18 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 16372.15 meter
Date: Input 45.9 160555.91 J/kg
Process stage: Single 191.0000 3274.43 meter
Driver type: Gas turbine NaceCS 32111.18 J/kg
Number of wheels 5 -
Bearing loss, kW: 72.14 Gas data Mol % Impeller diameter 420.84 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 261.31 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 262.33 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1357 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 84.28 %
1 1.2877 1.2817 0.8982 0.9037 6405.00 1.4095 1.4234 1.3523 1.3433 Oxygen 0.0000 Rotational speed 11858.62 rpm
2 1.2817 1.2752 0.9037 0.9119 6405.00 1.4230 1.4439 1.3430 1.3336 Methane 82.9700 k1 1.4732 -
3 1.2752 1.2684 0.9119 0.9233 6405.00 1.4523 1.4808 1.3384 1.3286 15822 Ethane 4.2890 k2 1.4252 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:27
3 1.2752 1.2684 0.9119 0.9233 6405.00 1.4523 1.4808 1.3384 1.3286 15822 Ethane 4.2890 k2 1.4252
4 1.2684 1.2616 0.9233 0.9385 6405.00 1.4940 1.5303 1.3357 1.3258 Propane 1.7600 Z1 0.8982 -
5 1.2616 1.2548 0.9385 0.9576 6405.00 1.5453 1.5889 1.3335 1.3238 i-Butane 0.3198 Z2 0.9782 -
6 1.2548 1.2483 0.9576 0.9804 6405.00 1.6042 1.6544 1.3313 1.3222 P2 191 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 993.180 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 17760.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 974775 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 33.61 353.41 70.64 413.34 276.08 48.80 34.51 78.7719 60.33 278.51 229.99 0.0581 0.2782 0.1682 CFD 85.38% 0.80637224 24979.80 21327.31 17
2 685.80 30.76 350.09 64.96 409.46 284.80 47.60 34.04 94.4081 75.95 280.48 229.99 0.0514 0.2710 0.1593 CFD 85.45% 0.89878102 27819.12 23771.38 17
3 685.80 28.12 346.98 59.44 405.82 293.18 46.49 33.57 113.4871 92.40 282.37 229.99 0.0453 0.2637 0.1505 CFD 84.16% 0.96857259 30437.61 25617.26 17
4 685.80 25.74 344.13 54.31 402.50 300.74 45.52 33.13 136.1260 109.30 284.08 229.99 0.0400 0.2567 0.1422 CFD 82.29% 1.01834952 32731.47 26933.78 17
5 685.80 23.64 341.57 49.73 399.50 307.25 44.70 32.73 162.3765 126.35 285.57 229.99 0.0355 0.2502 0.1346 CFD 80.32% 1.05309621 34675.62 27852.78 17
6 685.80 21.81 340.73 46.54 398.52 312.71 44.02 32.44 192.2451 143.32 286.85 229.99 0.0317 0.2444 0.1248 CFD 78.51% 1.07740771 36294.25 28495.78 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
186937.88 153998.29
Notes: Overall polytropic efficiency = 82.38%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 50617.34
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 15703.45
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
189,048
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 68,318
105% speed
65,788
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
49,048
69,048
89,048
109,048
129,048
149,048
169,048
189,048
10,567 12,567 14,567 16,567 18,567 20,567 22,567
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 68,318
surge
Stonewall
105% speed
15,788
25,788
35,788
45,788
55,788
65,788
10567 12567 14567 16567 18567 20567 22567
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 21. 1202.33 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 13753.51 meter
Date: Input 45.9 134875.86 J/kg
Process stage: Single 167.0000 3438.38 meter
Driver type: Gas turbine NaceCS 33718.97 J/kg
Number of wheels 4 -
Bearing loss, kW: 72.14 Gas data Mol % Impeller diameter 463.76 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 266.96 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 262.74 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1324 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 84.57 %
1 1.2877 1.2830 0.8982 0.9029 6405.00 1.4507 1.4597 1.3773 1.3697 Oxygen 0.0000 Rotational speed 10994.17 rpm
2 1.2830 1.2778 0.9029 0.9089 6405.00 1.4316 1.4460 1.3530 1.3452 Methane 82.9700 k1 1.4732 -
3 1.2778 1.2721 0.9089 0.9170 6405.00 1.4332 1.4541 1.3377 1.3295 15822 Ethane 4.2890 k2 1.4333 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:39
3 1.2778 1.2721 0.9089 0.9170 6405.00 1.4332 1.4541 1.3377 1.3295 15822 Ethane 4.2890 k2 1.4333
4 1.2721 1.2661 0.9170 0.9281 6405.00 1.4528 1.4810 1.3288 1.3203 Propane 1.7600 Z1 0.8982 -
5 1.2661 1.2599 0.9281 0.9427 6405.00 1.4875 1.5232 1.3238 1.3151 i-Butane 0.3198 Z2 0.9602 -
6 1.2599 1.2538 0.9427 0.9611 6405.00 1.5343 1.5773 1.3208 1.3121 P2 167 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 1202.330 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 21500.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 1180049 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 39.36 359.61 79.86 420.60 261.24 50.00 35.25 75.3406 57.10 275.11 229.99 0.0703 0.2903 0.1774 CFD 79.52% 0.59342436 19736.95 15695.16 17
2 685.80 36.68 356.60 75.38 417.08 268.14 49.95 34.91 86.9954 69.63 276.71 229.99 0.0644 0.2847 0.1700 CFD 83.39% 0.70169473 22254.75 18558.75 17
3 685.80 34.01 353.52 70.51 413.47 275.79 48.84 34.52 101.7837 83.36 278.45 229.99 0.0583 0.2785 0.1621 CFD 85.34% 0.80291629 24883.08 21235.90 17
4 685.80 31.43 350.51 65.46 409.95 283.67 47.75 34.10 120.0261 98.06 280.23 229.99 0.0523 0.2719 0.1541 CFD 85.54% 0.88804582 27459.32 23487.45 17
5 685.80 29.02 347.69 60.51 406.66 291.26 46.74 33.68 141.9034 113.41 281.93 229.99 0.0467 0.2654 0.1463 CFD 84.55% 0.95398961 29843.24 25231.56 17
6 685.80 26.82 346.72 56.77 405.52 298.15 45.85 33.34 167.4927 129.13 283.50 229.99 0.0418 0.2591 0.1360 CFD 82.99% 1.00257724 31953.05 26516.63 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
156130.39 130725.46
Notes: Overall polytropic efficiency = 83.73%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 51178.22
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 13330.29
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
161,636
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 69,075
105% speed
65,963
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
41,636
61,636
81,636
101,636
121,636
141,636
161,636
12,792 14,792 16,792 18,792 20,792 22,792 24,792 26,792 28,792
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 69,075
surge
Stonewall
105% speed
15,963
25,963
35,963
45,963
55,963
65,963
12792 14792 16792 18792 20792 22792 24792 26792 28792
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
- 22. 1342.14 Basic sizing output per Brown's method
Duty: Wheatstone summer 66.3600 10991.19 meter
Date: Input 45.9 107786.77 J/kg
Process stage: Single 143.0000 3663.73 meter
Driver type: Gas turbine NaceCS 35928.92 J/kg
Number of wheels 3 -
Bearing loss, kW: 72.14 Gas data Mol % Impeller diameter 490.42 mm
Gear loss, kW: 0.00 H2 0.0000 Tip speed 274.61 m/s
Casing construction: Barrel type CO2 2.9040 Allowable U2 263.26 m/s
CO 0.0000 Impeller type CFD -
Detail sizing output per Lüdtke's method [1] Water 0.2010 Flow coefficient 0.1285 -
Wheel # k1 k2 Z1 Z2 rpm nv1 nv2 nt1 nt2 Nitrogen 6.0810 ηPoly. 84.90 %
1 1.2877 1.2839 0.8982 0.9026 6405.00 1.5338 1.5386 1.4263 1.4193 Oxygen 0.0000 Rotational speed 10694.26 rpm
2 1.2839 1.2798 0.9026 0.9075 6405.00 1.4840 1.4927 1.3877 1.3807 Methane 82.9700 k1 1.4732 -
3 1.2798 1.2751 0.9075 0.9136 6405.00 1.4551 1.4687 1.3588 1.3517 15822 Ethane 4.2890 k2 1.4415 -
Total polytropic
head
Polytropic head
per wheel
mmscfd
Suction pressure, bara
Impeller material
Discharge pressure, bara
Suction temperature, o
C12/29/2010 17:34
3 1.2798 1.2751 0.9075 0.9136 6405.00 1.4551 1.4687 1.3588 1.3517 15822 Ethane 4.2890 k2 1.4415
4 1.2751 1.2700 0.9136 0.9215 6405.00 1.4463 1.4658 1.3388 1.3314 Propane 1.7600 Z1 0.8982 -
5 1.2700 1.2646 0.9215 0.9320 6405.00 1.4561 1.4823 1.3260 1.3183 i-Butane 0.3198 Z2 0.9428 -
6 1.2646 1.2589 0.9320 0.9456 6405.00 1.4823 1.5157 1.3183 1.3104 P2 143 n-Butane 0.5328
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 mmscfd 1342.140 i-Pentane 0.1929 EVERYWHEEL ©
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Number of wheels: 6 n-Pentane 0.1838 Cheah CangTo, TPGM Rotating Eqpt.
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Inlet volume flow rate, m3
/hr: 24000.0 Hexane 0.1500
0 0.0000 0.0000 0.0000 0.0000 0.00 0.0000 0.0000 0.0000 0.0000 Mass flow rate, kg/hr: 1317269 Heptane 0.4157
Wheel # d2, mm b2, mm d1, mm b1, mm dE, mm dH,mm
β2B,
degrees
β1,
degrees Pout, bara Tout, o
C [3]
Allowable
u2, m/s u2, m/s ϕ Exit ϕ Mgas in Impeller ηPoly. ψ Enthalpy, J/kg
Polytropic
head [2], J/kg
# of
vanes
1 685.80 43.47 363.94 85.41 425.66 252.39 50.00 35.66 72.8257 54.84 273.01 229.99 0.0785 0.2979 0.1831 CFD 70.56% 0.43303049 16232.28 11452.99 17
2 685.80 41.21 361.48 82.14 422.78 257.26 50.00 35.43 81.1896 64.89 274.18 229.99 0.0739 0.2937 0.1773 CFD 76.13% 0.52408376 18208.21 13861.21 17
3 685.80 38.78 358.76 78.38 419.61 263.12 50.00 35.16 91.9727 76.12 275.55 229.99 0.0687 0.2888 0.1708 CFD 80.81% 0.62452108 20439.28 16517.62 17
4 685.80 36.27 355.90 74.11 416.26 269.83 49.70 34.83 105.6759 88.51 277.09 229.99 0.0630 0.2833 0.1638 CFD 84.01% 0.72566733 22846.72 19192.79 17
5 685.80 33.79 353.02 69.52 412.89 277.06 48.66 34.46 122.6994 101.91 278.74 229.99 0.0573 0.2774 0.1565 CFD 85.48% 0.81789579 25306.43 21632.09 17
6 685.80 31.38 351.98 65.74 411.68 284.37 47.65 34.12 143.3029 116.10 280.38 229.99 0.0518 0.2713 0.1463 CFD 85.49% 0.89473009 27682.23 23664.24 19
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.00 0.00 0.00 0.0000 0.0000 0.0000 0.00% 0.00000000 0.00 0.00 0
130715.16 106320.94
Notes: Overall polytropic efficiency = 81.34%
[1] Lee Kesler Plocker is used as EoS in this compressor sizing algorithm. Overall gas power, kW = 47829.71
[2] Polytropic volume exponent, nv is used to calculate Polytropic head. Maximum head (in J/kg) per impeller is 37794.86 based on molecular weight of 19.71 kg/kmol. Polytropic head, meter = 10841.72
[3] Polytropic temperature exponent, nt is used to calculate discharge temperature
90%
100% Polytropic efficiency vs flow coefficient
Trip speed
105% d
133,863
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr) Trip speed, 64,555
105% speed
64,919
Gas power (kW) vs actual inlet volume flow rate (m3/hr)
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Polytropic efficiency vs flow coefficient
Trip speed
100% speed
90% speed
80% speed
70% speed
105% speed
surge
Stonewall
33,863
53,863
73,863
93,863
113,863
133,863
14,280 16,280 18,280 20,280 22,280 24,280 26,280 28,280 30,280 32,280
Polytropic head (J/kg) vs inlet volume flow rate (m3/hr)
100% speed
90% speed
80% speed
70% speed
Trip speed, 64,555
surge
Stonewall
105% speed
14,919
24,919
34,919
44,919
54,919
64,919
14280 16280 18280 20280 22280 24280 26280 28280 30280 32280
Gas power (kW) vs actual inlet volume flow rate (m3/hr)