机械湍流

偏差量的大小反映了影响混合层发展的机械湍流的参数B，进一步通过GB91模式的模拟确定该参数的最佳值约为3.5。

It is the differences that make the quantification of the parameter B for mechanical turbulence production possible . A value of3.5 is confirmed from the result of GB91 numerical simulation .

机械湍流在大气边界层中的作用和影响一直备受关注。

The Role and influence of mechanical turbulence in the atmospheric boundary layer has been great concern .

其次，地形复杂增强了机械湍流运动。

Secondly , complicated terrain enhances mechanical turbulent movement .

复杂地形机械湍流扩散的粒子随机行走模拟

A Random Walk Simulation of Particle Displacements for Mechanical Turbulent Diffusion in Complex Terrain

由于城市建筑物高度不一致而引起的机械湍流是另一种人为的影响。

Another man-made effect is the generation of mechanical turbulence caused by the nonuniform height of buildings in a city .

基于对流边界层一阶模型，并考虑机械湍流和夹卷过程对对流边界层发展的贡献，提出了对流边界层顶部夹卷速度参数化的改进方案。

Based on the " first-order model " of convective boundary layer ( CBL ), an improved parameterization for the entrainment rate of CBL was proposed .

水涡轮机械中的湍流固－液两相流动及磨损研究

Studies of Solid-liquid Two-phase Turbulent Flows and Wear in Hydraulic Turbomachinery

隐式多重网格法求解叶轮机械三维跨声速湍流流场

Solving 3-D Transonic Turbulent Flow Field in Turbomachinery with Implicit Multigrid Scheme

简要介绍了流体机械设计方法、湍流和计算流体力学的发展状况及在工程中的应用；

A brief of description of the fluid machinery development , turbulence and Computational Fluid Dynamics ( CFD ) in the engineering is introduced .