The multigrid method is applied in the unstructured grid.
将多重网格法运用于非结构网格。
The methods of generation of 2d unstructured grid and adaptive Cartesian grid are given.
给出了一种二维非结构网格的生成方法。对自适应的笛卡尔网格法作了初步探讨。
Based on the analysis on ventilation system, the calculation region of rotary fluid field is plotted out and meshed in unstructured grid.
本文通过对水轮发电机通风系统的分析，确定了旋转流体场计算区域，采用非结构化网格对计算区域进行离散。
The pressure weighted interpolation method on collocated unstructured grid is used for numerical simulation of turbulent flow around airfoils.
利用同位非结构化网格上的压力加权修正算法，对翼型湍流绕流进行了数值分析。
The overlapping grid method, unstructured grid method and adaptive Caresian grid method are discussed for a two dimensional multielement airfoil.
以二维多段翼型为对象分别讨论了分区重叠结构网格方法、非结构网格方法和自适应的笛卡尔网格法。
One method was unstructured grid transformed from structured grid, which was created by numerically solving the elliptic partial differential equation.
提出两种非结构化网格生成方法，一种是由结构网格转化为非结构网格，结构化网格的生成是用椭圆型偏微方程法。
In the paper, three-dimensional finite volume hydrodynamic model with unstructured grid are adopted to study the impacts of rivers on the coastal water environment.
本文使用非结构化网格有限体积法三维水动力模型，分析研究了河流对近岸水环境的影响。
Numerical methods for hypersonic flow with chemical non-equilibrium reactions on the unstructured grid are used to analyze the drag induction of channel-configurations.
在非结构网格上对二维高超声速化学非平衡粘性绕流进行了数值模拟 ，并应用此方法对涵道构型高超声速减阻特性进行了数值分析。
Numerical methods for hypersonic flow with chemical non-equilibrium reactions on the unstructured grid are used to analyze the drag induction of channel-configurations.
在非结构网格上对二维高超声速化学非平衡粘性绕流进行了数值模拟，并应用此方法对涵道构型高超声速减阻特性进行了数值分析。
Computational unstructured grid is generated by advancing front method, and the structured background gird is obtained by using multigrid technique to solve the Poisson equation.
采用推进阵面法生成三角形非结构网格，用多重网格技术求解泊桑方程以取得结构背景网格。
The thesis studies multifarious methods of structured and unstructured grid generation, and empolders their software procedure, and tests those procedures'dependability by examples.
论文研究了结构化和非结构化网格生成技术的各种方法，开发了各种网格生成方法的软件程序，并用算例验证了这些程序的健壮性。
The calculating domain is parted into several sub-domains, and structured and unstructured grid are used separately in different sub-domain to solve the problem met in the process of grid building.
计算区域分解成几个子区域，并在各子区域单独使用结构化和非结构化网格，解决了网格生成中遇到的难题。
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.
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。
Unstructured Cartesian grid for complex geometries is generated based on Octree data structure.
采用八叉树结构，生成复杂外形绕流计算的非结构直角网格。
A new unstructured Cartesian cutted grid generation method is introduced. The grid generation of some airfoils and wing is performed with the tree data structure.
描述了一种新的网格生成技术，即笛卡尔非结构切割网格技术，采用叉树数据结构，完成了几种单段和多段翼型以及三维机翼的网格生成。
The unstructured overset grid algorithm is explored in this paper.
本文研究了基于非结构的重叠网格算法。
A simple and useful fully automatic grid rezoning method, for unstructured triangular grids in the 2d finite element computation of elastic plastic fluid mechanics, is presented.
对二维弹塑性流体力学有限元计算中的非结构三角网格，提出了一种简单、实用的全自动网格重分方法。
A simple and useful fully automatic grid rezoning method, for unstructured triangular grids in the 2d finite element computation of elastic plastic fluid mechanics, is presented.
对二维弹塑性流体力学有限元计算中的非结构三角网格，提出了一种简单、实用的全自动网格重分方法。
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