Senior Design Presentation while studying at the University of Texas at Arlington

1. Tobi’s Designs- Short Edition
The University of Texas at Arlington

6. -Dynamometers are useful in the development and refinement of
modern day engine technology
-Use of the “dyno” allows for measurement and tuning
-Water Brake “dyno”

7. -Cooling System
-Radiator
-Fuel System
-Tank
-Pump
-Regulator
-Flow Meter
-Throttle Control
-Throttle
-Data Acquisition
-Battery
-Shelf
-Drive Axel Safety Bar

8. -Components contained within
Test Stand
-Fully Adjustable Rear Engine
mount
-Interchangeable Front Engine
Mount
-Accessible components
-Top frame can be used as
workspace
-Equipped with Pneumatic Tires

20. Large amounts of separation
29 CFM

21. No Separation
110 CFM

22. Outlet
1 2 3 4
Mach Mass Flow(kg/s)
0.3 0.05869 0.05860 0.05865 0.05863
CFM
0.3 110.74 110.50 110.65 110.47
Q (m^3/s)
0.3 0.05226 0.05215 0.05222 0.05213
Pressure Drop (Pa)
0.3 5844.2 5668.7 5754.4 5790.9
• Percent Difference Between the 4 Runners:
• Orifice Constant = 2.6%
• CFM = .22%
• Pressure drop = 3.05%

23. Outlet
Volume being used
spans up to this point

24. Volume span being used

26. - Honda 600cc
Engine Oil Pump
- larger pump-
gear rotors provide
increased flow rate
-custom CNC housing
packaged to fit CBR250 crankcase
- compensates for higher oil demand due to
turbo lubrication and piston cooling oil jets

28. -
-
Pressure
Regulator
Oil Pan
Return
-addition turbo oiling circuit
- pressure regulator governs
flow rate and pressure
- ideal turbo oil pressure 15-20 psi
Oil Filter
Oil Pump
Oil Strainer
Crankshaft
Camshafts
Pressure Relieve Valve