应用自主开发的大涡模拟程序数值模拟研究了后台阶流动中再附着过程的演变。
The re-circulation and reattachment process in backward-facing step flow is investigated using large eddy simulation (LES).
对二维浅水方程粘性项给出了一个离散方案，并将其应用于求解后台阶流动问题。
We give a discretization method for the viscous terms of the two-dimensional shallow water equations , and the obtained discretized equations are used to solve the backward-facing step flow problem.
后台阶流动不仅是流体力学中复杂分离流的一个典型例子，同时也是许多工程领域中一类常见的流动现象。
Backward-facing step flow is not only a typical example of complex separated flow of fluid dynamics, but also a class of common flow phenomena in many engineering fields.
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