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.

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。

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Therefore, the analysis of flow pattern and variety regulations of unsteady separated flow behind the reversed tainter valve is of great importance to theoretical study and engineering design.

因此，分析研究阀门段水流急变分离流的流态及其变化规律，对理论研究和工程设计实践都具有重要意义。

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Study of separated flow in a diffuser using linear and nonlinear eddy-viscosity turbulence models;

讨论应用线性和非线性涡粘性湍流模式计算跨声速湍流 。

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The collection manifold, which allows oil flows to be separated or combined without interrupting the flow, appears to have been damaged by an explosion.

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It needs to be separated from the physical infrastructure underneath it and instead, have security flow through it.

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The two electrodes, cathode and anode, are separated by a polymer electrolyte membrane which permits protons to cross to reach the cathode while the electrons are made to flow as part of a circuit to carry an electrical current.

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