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中文摘要：
介绍了计算流体动力学（CFD）方法中的各种湍流模型和数值求解方法,阐述了流/固耦合问题的描述方法与求解策略,分析了强耦合算法和弱耦合算法、流场和流/固耦合研究中的网格生成与更新技术,以及耦合界面的信息传递方法,指出了其网格建模中存在的一些难题.
英文摘要：
The turbulence models and numerical methods required in the computational fluid dynamics（CFD） were described,especially,the different kinds of numerical methods were introduced.And the description methods and solution strategies used in the fluid-structure interaction problems were clarified,the strong coupling method and loose coupling method were discussed.Moreover,the technique of mesh generation and updating and the methods for data exchange on the interface were summarized,some problems in the grid modeling were pointed out.
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