CFD Simulation and Study of Air Pump Loss on Two Kinds of Retarders with Different Turbulent Structures

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Bench test and computational fluid dynamics (CFD ) simulation of the air pump loss on the 380 hydraulic retarder are completed in this paper . It turns out that the CFD simulation has nice reliability from the contrast of the air pump loss between the test and the simulation . And on this foundation , CFD simulation of two kinds of retarders with different turbulent structures is done . The contrast of the results of the simulation give the effects of different turbulent structures on cutting down the are pump loss .

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3-6

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August 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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