curvilinear orthogonal coordinates 直交曲线坐标 ; 直交曲纹坐标
curvilinear orthogonal coordinate 正交曲线坐标系
curvilinear orthogonal coordinate system 正交曲线坐标系
orthogonal curvilinear coordinate 正交曲线坐标
orthogonal curvilinear coordinates 正交曲线坐标 ; 正交曲线坐标系
orthogonal curvilinear coordinate system 正交曲线坐标系
Using the cosine transform matrix the Cartesian tensors, differential operators and related equations can be readily transformed into corresponding expressions in orthogonal curvilinear coordinates.
利用这个变换矩阵可以方便地将笛卡尔坐标的张量表达式、微分算子及有关公式变换成正交曲线坐标的相应公式。
This paper is concerned with a turbulence mathematical model under orthogonal curvilinear coordinates including the effects of streamline curvature on turbulent flow.
考虑弯曲边界曲率效应对水流水力特性的影响，建立了正交曲线坐标系下的紊流数学模型。
The difference equations for ADI method with the orthogonal curvilinear coordinate are developed, which are applicable to a complex boundary.
导出了本文正交曲线坐标系下的ADI法差分公式。本文方法边界适应能力强，计算时间短，内存少。
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