本文方法对波纹壳的设计计算有实用价值，有关压缩角对特征关系影响的讨论有助于工程设计。
To bellow design, the method given in this on paper is of practical value and the discussion of the influence of compressed angle characteristic relation is helpful.
运用罚有限元方法，对油泵导壳内部三元粘性不可压缩定常流动建立了罚有限元方程。
The penalty finite element equation for ternary viscous incompressible permanent flow inside the guide shell of an oil transmission pump is established by using the penalty finite element method.
模型由压缩机、壳管式冷凝器、膨胀阀以及满液式蒸发器等一系列部件模型组成。
The model consists of component models including the compressor, shell and tube condenser, expansion valve and flooded evaporator.
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