K－ε模型在复杂管流中的模拟计算

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Numerical Simulation of Complicated Pipe Flow with K-ε Model

Department of Engineering Mechanics, Chengdu University of Science and Technology, Chengdu 610065, P. R. China

摘要: 本文对复杂管流中的湍流问题采用了k-ε模型进行模拟计算.对于复杂边界问题采用了阶梯型网格近似,取得了较好的结果.文中给出了两例复杂管流的计算算例,说明了K-ε模型具有很强的适应性和稳定性.
- 湍流 /
- 复杂管流 /
- 数值模拟
Abstract: In this paper,turbulence in a complicated pipe is simulated by using the k-ε model.The ladder-like mesh approximation is used to solve the problem of complicated boundary with the result of numerical simulation favorable.Two computational examples are given to validate the strong adaptability and stability of k-ε model.
- tubulence /
- complicated pipe flow /
- numerical simulation

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