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- Based on the developed algorithm of grid generation, a 3-D orthogonal grid generation program and a BFC grid generation program are developed. 在网格生成算法的研究基础上,开发了直角坐标网格生成程序和BFC网格生成程序。
- In many cases sample coordinates are recorded on an orthogonal grid coordinate system. 在多数情况下,样品坐标记录在正交网络坐标系。
- Second, the research on the grid generation based on the body-fitted coordinate (BFC) system has been carried out. 在直角坐标网格生成的研究基础上,开展了适体坐标系(Body-Fitted Coordinates, BFC)下的网格生成技术的研究。
- A grid generation platform is provided in subsonic,transonic and supersonic CFD software platform. 在亚跨超CFD软件平台中,提供了一个网格生成平台。
- The results show that in case of same grid density,BFC method can achieve higher precision. Moreover,BFC has the advantages in grid system,CPU time and memory consumption compared with the conventional method based on Cartesian orthogonal grid system. 通过对模拟结果进行比较,表明在相同网格密度下,BFC方法可以获得更高的计算精度,并在网格系统、计算时间和内存消耗综合水平上均比传统的基于笛卡尔正交网格的模拟方法优越。
- The grid generation and simulation methods on Armour Piercing Fin Stabilized Discarding Sabot (APFSDS) are introduced in this paper. 介绍 APFSDS及弹托干扰流场数值模拟中的网格生成方法及其应用 .
- A multiblock structured grid generation system for complex practical aircrafts is presented and applied in the grid generation of a twin tail fighter. 以某型双立尾战斗机为例,给出了实际复杂型号飞行器结构网格生成的一种分块方案及实现过程。
- A multiblock grid generation technique is described including interface grid generation technique and volume grid generation method. 给出多部件组合体分块网格生在的一种方案及实践,包括交界面网格生成技术、空间网格生成方法及质量控制。
- Research on Technique of Orthogonal Curvilinear Grid Generation 正交曲线网格生成技术研究
- Selecting the suitable turbulence model, good grid generation and rationalconvergence index are critical to the preciseness of the numerical calculation. 选择合适的模型方程,正确划分空间网格、时间步长以及合理的收敛判据的选取,对计算结果的正确性具有重要影响。
- Secondly, for the purpose of grid generation of complicated boundary flow field, the parabolic-elliptic differential equation method of grid generation is programmed. 其次,基于抛物化椭圆型微分方程网格生成方法,建立了能处理复杂边界流场的网格生成程序;
- It is univer-sal for the grid spacing and the grid generation of arbitrary geometrical shape and theorthogonality can be controlled easily and conveniently. 此外,本文还对网格正交性和疏密分布之间的关系进行了探讨,给出了影响网格正交性的因素和改进方法。
- This thesis concentrates on the applications of CFD.Techniques of grid generation were studied in this paper, including overset grid and one to one patched-grid. 本文立足于应用,主要简单地研究了多种多块网格生成技术,包括嵌套网格生成技术和分区对接网格生成技术。
- The proposed quasi three-dimensional numerical model in conjunction with the dynamic block-structured grid generation method is applied successfully in the studies on the VIV and FSI problem of the submarine free-span pipelines. 本文发展的准三维数值模型与新的动态块结构数值网格技术相结合,被成功应用于海底管线管跨结构涡致耦合振动问题的研究。
- A simple dynamic grid generation method is introduced by weighted method to colligate the merits of the rigid dynamic grid generation method and the trans-infinite interpolation method. 通过引入一种简便易行的加权函数来综合刚性动网格生成技术和超限插值生成动网格这两种方法的优点,发展了一种计算量小、比较实用的加权动网格生成技术。
- The existence of splitter blade makes it difficult to generate a single grid in the entire flow field.For this reason, the multi-block patched grid generation technique is used. 由于分流叶片的存在,使得很难在流动区域内生成一体化网格,因此该文应用了多块分区搭接网格技术。
- The algorithm for body-fitted coordinate grids generation is one of the key techniques of numerical simulation in hydrokinetics. 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。
- True visionaries are often misunderstood by their own generation. 真正有远见卓识的人往往招致同时代人的误解。
- In many cases sample coordinates are recorded on an orthogonal grid coordinate system 在多数情况下,样品坐标记录在正交网络坐标系。
- Study on Grid Generation of Gas Turbine Combustor 燃烧室三维贴体网格的生成方法研究