词语大全 body-fitted curvilinear coordinates中文翻譯

Posted 2022-08-21 方程

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词语大全 body-fitted curvilinear coordinates中文翻譯

The flow equations are solved using finite difference technique . using body - fitted curvipnear coordinate system treated the boundary conditions . by iteratively solving the flow governing equation and the blade equation , the design of axial flow pump impeller in the quasi - three - dimensional rotational flow can be performed according to the angular momentum distribution , the blade which was designed in the pfting method , flow channel and the blade thickness given
其次在流動無粘性、不可壓及考慮葉片厚度的條件下，依據葉輪內的流動特性，推導了葉輪內三維流動周向平均流動控制方程以及葉片方程；在貼體坐標系中，采用有限差分法求解流動方程和葉片方程；在采用升力法設計出的葉片作為初始葉片、給定葉片速度矩分布、葉片厚度分布和葉輪軸面流道幾何形狀條件下，迭代求解流動控制方程及葉片方程，實現了軸流泵葉輪的準三維方法設計。