特种发动机离心式水泵性能预测

Internal Combustion Engines(2011)

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Abstract
采用MRF模型和κ-εRNG(重整化群)湍流模型对某特种车辆发动机用离心式水泵进行了模拟计算,获得了水泵内流场的压力和相对速度分布,并预测了水泵的性能,指出了水泵性能与发动机冷却系统需求之间的矛盾,为水泵优化设计、提升性能提供了理论依据。
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Key words
centrifugal pump moving reference frame,special engine,performance prediction,internal flow-field,simulation
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