Altitude Testing

Super Cell simulates all of the conditions encountered on a mountain road in Colorado, with one major exception. Repeatable test cycles can be easily achieved in the test cell. Read More>

Super Cool

Engine dyno testing with low temperature capable, independent control of the intake manifold air temperature and engine coolant temperature has become increasingly important as engine performance and combustion recipes are tailored to meet low emission standards. Read More>

Engine Dyno Testing

The AEI facility, which includes ten engine dynamometer test cells, is uniquely designed to provide a research and development environment in support of a breadth of diesel engine and/or vehicle development programs.  Read More>

 

Cold Motoring Friction

AEI has helped several customers develop engine control strategies and calibration maps for cold operation. The AEI supercell provides the ability to cool the engine and fluids to temperatures as low as -40 deg. C. The motoring dyno then can rotate the engine at different speeds while using an inline torque flange to measure the torque required to overcome the engine friction at a given speed. This data is compiled to create appropriate engine fueling maps for good driveability and torque transparency to the vehicle driver. This test cell may also be utilized to conduct motoring tear down tests, such that the friction attributed to various engine components may be measured.


This graph displays testing conducted to understand friction with different oil blends and hardware configurations.
 
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