【摘要】 介绍了小马赫数下弱可压缩流体流动的模型 ,对该模型的数值求解方法也作了较为详尽的叙述。讨论了紊流模型模拟涡流的方法。简要介绍了水力机械内部流场的计算实例。更多还原

【Abstract】 In the paper,a weakly compressible flow model for small Mach number is introduced;the method of mumerical solution is given in detail;the method for simulating vortex flow is discussed;and calculation illustrations on flow fields inside hydraulic machineries are briefly represented.更多还原