精选优质文档-倾情为你奉上湍流模型发展综述摘要：在概述了湍流问题的基础上，本文简要介绍了湍流的四种模型，对湍流模型在不同情况下的模拟能力进行了对比，最后简述了湍流模型的发展方向。关键词：湍流模型；Navier-Stokes方程组；J-K模型Abstract：On the basis of introducing the problems of turbulence, this paper briefly analyzed four kinds of turbulence models and compared their ability of simulation in different situations. At last, the paper expounded the development direction of the turbulence model.Key words：Turbulence model; Navier-Stokes equations; J-K model一、引言湍流又称紊流,是自然界中常见的一种很不规则的流动现象
