长江科学院院报 ›› 2001, Vol. 18 ›› Issue (1): 6-9.

• 水工水力学 • 上一篇    下一篇

弱可压缩流体流动模型及数值求解

于波   

  • 出版日期:2001-02-01 发布日期:2012-03-05

Brief presentation on weakly compressible flow model and its numerical solution

 YU  Bo   

  • Online:2001-02-01 Published:2012-03-05

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。

关键词: 有限体积法, 可压缩, 数值模拟

Abstract: In the paper,a weakly compressible flow model for small Mach number is introduce d;the method of mumerical solution is given in detail;the method for simulating vortex flow is discussed;and calculation illustrations on flow fields inside hyd raulic machineries are briefly represented.