Vizyon Endüstriyel Yalıtın olarak sağladığımız Gürültü, Titreşim ve Akustik Çözümlerimiz hakkında detaylı bilgiye bu sunum dosyamız üzerinden erişebilirsiniz.

1. Marine Noise &
Vibration
Solutions

2. General Info
 Novosim, is an engineering company specialized in acoustics and vibrations
of systems operating for more than 10 years.
 Many successful projects have been completed in China, US and Italy.
 Industries:
 Automotive and Suppliers
 Defence
 Marine
 Acoustic Material Manufacturers
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3. Properties of Acoustic Materials
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 Alpha Cabins are used to measure absorption and sound transmission loss properties
of acoustic materials. Novosim designs and manufactures these cabins.
 Post processing software is developed in house.
 Acoustic enclosures are also manufactured.

4. Marine Industry Solutions
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Root Cause Identification of Noise and Vibration
2000.000.00 Hz
front_mic:S (CH1)
2500.00
1300.00
rpm
RpmExtr(T1)
75.00
-20.00
dB(A)
Pa
15.6412.66 23.00
AutoPow er front_mic:S (A) WF 50 [1301.3-2522.8 rpm]
Sources are identified and ranked depending on their contributions to
overall noise and vibration levels.

5. Marine Industry Solutions
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Improving Transmission Paths- Vibrations
 Selection of isolator materials & products.
 Selecting correct locations for isolator mounting on the passive (body) side.
 Identification of weak spots with the help of free/forced vibration analsyis.
 Selection of decking and panels for rooms.
 Selector and design of connectors.
 Verification of targets vs. status with detailed tests.
Continued in following slide

6. Marine Industry Solutions
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Improving Transmission Paths- Vibrations
 Measuring active and passive sides for determining the
efficiency of isolation units.
 Measuring overall vibration levels in rooms.
Finding out sensitive regions with the help of
finite element analysis (target: low frequency) *Taken for the web.

7. Marine Industry Solutions
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Improving Transmission Paths-Acoustics
 Correct selection of acoustic materials.
 Identification of leakages and isolation.
 Measuring in source rooms to concentrate on correct frequencies.
http://novosim.com/wp-content/uploads/2018/06/material-acoustic-properties-testing.pdf
For Detailed Information:

8. Marine Industry Solutions
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Application of Acoustic and Vibration Solutions
 Application service is provided by Novosim & Vizyon Industrial.

9. Marine Industry Solutions
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Verification of Targets with Measurements (Cruise, Harbor, Night etc.)
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63
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125
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315
400
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630
800
1000
1250
1600
2000
2500
3150
4000
5000
6300
8000
10000
SoundPressureLeveldB(A)
Frequency [Hz.]
Room 1 @ Harbour
58.29
61.48
63.51 63.72
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62
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68
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Sürücü Mik. Orta Koltuk
Mik.
Arka Kapı
Mik.
Arka Koltuk
Mik.
SoundPressureLevel
dB(A)
@Cruise
Room 3Room 1 Room 2 Room 4

10. Completed Projects
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Gungen Maritime
Karahasan Group
Shipping
V Organizasyon
Victorius 30m

11. Completed Projects (Others)
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Kuzey Amerika
Çin
İtalya
Türkiye Otomotiv
Uygulamaları Teknik
Çözüm Ortağı

12. Thanks
Contact Info:
Teknopark İstanbul 1A Blok No:331 Pendik, İstanbul
T: +90 216 510 28 12
email: info@novosim.com
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