在贴体坐标系中，采用有限差分法求解流动方程和叶片方程；
The flow equations are solved using finite difference technique. Using body-fitted curvilinear coordinate system treated the boundary conditions.
在此基础上建立了正交曲线贴体坐标系下的平面二维全沙数学模型。
A plane 2-d full load mathematical model is established under the body-fitted coordinate system based on staggered grid.
在水斗三维贴体坐标系中，还推导了流体粒子在水斗曲面上的运动控制方程。
The governing equation of motion for fluid particles moving on bucket was deduced on BFC at the same time.
程序基于物理组成贴体坐标系(PCBFC)，结合任意拉格朗日欧拉坐标法(ale)实现网格的移动。
It is based on physical component and body-fitted coordinate (PCBFC), and applies arbitrary Lagrangian Eulerian (ALE) method to realize the grid moving.
N - S方程的求解采用贴体坐标系下的有限容积法，速度和压强的耦合采用可压缩的SIMPLE算法。
The N-S equations were discretized by the finite volume method in body-fitted coordinates and the coupling of pressure and velocity was implemented with the compressible form of SIMPLE algorithm.
运用贴体坐标转换方程对其温度场控制方程进行离散和求解，生成了梯形区域物理平面的贴体网格，同时应用非正交曲线坐标系对任一角度的梯形区域的温度场进行模拟计算。
The body-fitted transformation equation was used to disperse and compute the dominate equation of temperature filed, producing the body-fitted grids of the physical domain of the trapeziform region.
运用贴体坐标转换方程对其温度场控制方程进行离散和求解，生成了梯形区域物理平面的贴体网格，同时应用非正交曲线坐标系对任一角度的梯形区域的温度场进行模拟计算。
The body-fitted transformation equation was used to disperse and compute the dominate equation of temperature filed, producing the body-fitted grids of the physical domain of the trapeziform region.
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