The Numerical Simulation of Internal Flow Field in Rotor Oil Pump

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Abstract:

Numerical simulation of rotor oil pump is completed by using SC/Tetra under variable conditions, which obtains the distribution of pressure and velocity. The pressure in the outlet oil chamber rises with rotation of rotor which makes the space smaller and smaller. In the result of postprocessor the maximum pressure is 4.3Mpa. This paper also studies on the internal velocity field distribution of pump body and pump cover. By the chart of velocity vector, fluid exists obvious reflow phenomenon. This is because of effection of the rotor rotation. The maximum velocity mainly exists in pump cover. Futhermore, flow characteristic curve is compared with the experimental result. The result basically shows the correctness of numerical simulation.

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Periodical:

Advanced Materials Research (Volumes 516-517)

Pages:

1032-1035

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Online since:

May 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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