计算中使用了贴体坐标数值网格生成方法。
Body fitted grid generation method is employed for the computation.
将并行计算方法应用于含运动边界流场的数值模拟，采用弹簧方法生成非结构运动网格。
The parallel computation method was used for numerical simulation of flow field with moving boundary, and unstructured moving grids were generated by spring analogy method.
贴体坐标网格生成算法是流体动力学等领域中进行数值模拟的关键技术问题。
The algorithm for body-fitted coordinate grids generation is one of the key techniques of numerical simulation in hydrokinetics.
数值试验的结果以及并行计算的加速比、效率的统计，进一步验证了网格并行生成方法以及并行计算算法的有效性。
The results of numerical experiments, the statistics of speedup ratio and parallel efficiency all show the success of parallel unstructured grid generation method and parallel computation algorithm.
气动力数值模拟系统是CFD流场解算技术、网格生成技术、数据可视化技术和网络技术相结合的产物。
CFD numerical simulation system is a combined technology of CFD flow solving, grid generation, data visualization and networking.
车身外流场的网格生成是进行数值模拟的一个关键技术及前提。
Grid generation in an external flow-field around a car body is one of the key techniques and prerequisites of numerical simulation.
确定了本文数值模拟所采用的网格的生成技术，对流扩散项的离散格式，压力修正与速度修正方法，以及非线性代数方程组的求解方法。
The grid generation technique, difference scheme of convective and diffusive terms, pressure and velocity correction methods and arithmetic of nonlinear equations are determined.
首先尝试采用任意曲面椭圆方程，数值生成任意回转面上的叶栅c网格。
First attempts to apply elliptic equation of curved surfaces to generating C-type cascade grids.
文中不仅对数值求解双调和方程的两种不同方法作了介绍，还利用该方程生成了典型的H型、C型、O型网格。
It is not only introduced the two measures taken to solve the biharmonic equations, but the topical grids of H-type, C-type, and O-type are generated with this equation.
在数值模拟中，采用了弱压缩流的控制方程，用贴体坐标技术进行了网格生成。
In the numerical simulation, a weakly compressible flow model and the body fitted grid technique are used.
网格自动生成技术是目前数值模拟中的关键技术之一。
Recently mesh automatic generation technique is one of the key techniques of the numerical simulation.
在数值模拟求解过程中使用弹性光滑和局部重构相结合的网格生成方法。
In numerical simulation process both flexible smoothing and local re-drawing were combined for generating grid.
运用新近的解析-数值势流理论方法，生成正交数值网格，用差分法计算出平面二维流场。
The recent potential flow theory and finite-difference method are applied to generate orthogonal numerical grids and to compute two-D plane flow fields.
本文主要由两个部分构成，即基于有限元程序自动生成系统(FEPG)的组合网格法和组合网格法在焊接数值模拟中的应用。
This paper consists of two parts: one researches mainly on the Composite Grid method based on FEPG, the other studies the application of CGM on numerical simulation of welding.
用椭圆型方程生成的数值网格是一种贴体网格；
Numerical grids generated by solving elliptical equations are boundary-fitted.
另一种是对商用软件GAMBIT进行二次开发，即利用此软件的非结构网格数据库，让它作接口进行网格再生成和数值计算。
The other was the secondary development with commercial software GAMBIT, namely we used the database of GAMBIT efficiently to regenerate unstructured mesh.
讨论组合网格法(CGM)在有限元程序自动生成系统平台(FEPG)上的具体实现，并对激光焊接问题进行数值模拟，取得了理想的仿真结果。
Discussed the CGM based on finite element program generator (FEPG), the laser welding problems is simulated on it, and reached some ideal simulation results.
研究也表明，面搭接网格生成技术在研究高升力构型这类复杂外形流动问题时，同样可以保证较高的数值模拟精度。
The research also shows that, patched grid technique can, as well, achieve good numerical accuracy at dealing with complicated configurations such as high lift system.
车身外流场的网格生成是进行数值模拟的一个关键技术及前提。
The production of grids of an external flow field around a car body is one of the key techniques and a prerequisite for numerical simulation.
金属成形数值仿真技术的关键是对模具及动态变化的锻件构形进行数学描述和网格自动生成。
The key technique in a numerical simulation of the metal forming process is the mathematic representation of dies and dynamic forging geometry as well as the generation of meshes.
自适应网格法是80年代兴起的通过求解椭圆型方程的边值问题来数值生成网格的一种新方法。它是在任意形状的区域上求偏微分方程的数值解的一种非常有效的工具。
Adaptive mesh method which raises in 80's is a new method to numerical generate grid by solving a boundary value problem of elliptic equation.
通过实例验证可针对任一复杂的三维区域进行分块贴体网格数值生成，保证区域经分块后，仍能在分界面上具有良好的网格连续性。
The given examples show that the method may deal with arbitrary complex 3-d domain, and the grid continuity on interfaces is promised.
网格生成是三维紊流数值分析的重要组成部分，其网格质量对数值求解的稳定性及精度至关重要。
Grid generation plays an important role in numerical analysis of 3d turbulent flow, and the grid quality affects the precision and stability of numerical solution.
网格生成是三维紊流数值分析的重要组成部分，其网格质量对数值求解的稳定性及精度至关重要。
Grid generation plays an important role in numerical analysis of 3d turbulent flow, and the grid quality affects the precision and stability of numerical solution.
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