运用计算流体动力学(CFD)的动网格技术对管道中的阀门关闭进行了动态模拟，针对同一模型，并与特征线法及试验进行了比较。

By using the dynamic mesh model in CFD software to calculate the pipe valve closing, use the characteristic method and the experiment to compare with the same model.

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为研究“新型旋转导向管喷动床”的性能，采用油菜籽为原料，进行了流体动力学试验。

To study the performance of Spouted Bed with Rotating Draft Tube (RDTSB), the rapeseeds were taken as raw material for carrying out the fluid dynamics experiment.

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