Direct numerical flow simulation in a two-dimensional turbine cascade 二维涡轮叶栅流场的直接数值模拟
A method for grid generation in numerical flow analysis of complex configurations 复杂流场数值模拟中的网格生成
Application of a numerical flow model based on mps method in the calculation of impact pressure 水流数学模型在冲击压力计算中的应用
numerical flow simulations can also provide information which is difficult to obtain experimentally . an example is the prediction of the flow separation areas inside the flow channel 数值模拟还能提供实验测量难以获取的流场信息,一个典型的例子是流道内部分离区域的预测。
Abstract : based onmethods of foreign countries of using wi nd tunnel test and numerical flow simulation, optimum nose a nd tail shapes ofhigh-speed trains are studied to achieve optimum aerodynamic performance so as to efficiently reduce the influence of theaerodynamic phenome na on the train operation and the environment . research results of foreign countr ies are introduced 文摘:针对国外利用以风洞模型模拟试验和以流场数值模拟计算为主的方法来寻求高速列车最佳的头尾部形状,使列车的综合气动性能最佳,从而有效地降低空气动力学现象对列车运行和周围环境的影响进行了探讨,介绍了国外在此方面取得的主要成果。