非结构网格 meaning in English
unstructured grid
Examples
- In this process , the stretched function is used to make grids smooth and gradual . as the flow field solver is developed for hybrid grids , which solving n - s equations on unstructured grids , the baldwin - lomax ( b - l ) turbulent model is adopted on unstructured grids
在流场求解中，本文发展了混合网格的求解技术，流场求解程序具有一定的通用性，并且对于把baldwin - lomax ( b - l )湍流模型用于非结构网格做了研究。 - In consideration of computation exactness and cost , the unstructured grid , rng k - e turbulence model , renold - averaged n - s equations and second order upwind scheme were used to solve 3d turbulence flows with and without secondary combustion of a experimental strutjet rbcc in ejecting mode
在综合权衡精度和速度的基础上选取非结构网格技术、 rngk -湍流模型、雷诺平均n ? s方程、二阶上风显式离散格式求解并研究了支板式rbcc引射模态三维燃烧流场。 - The thermodynamic cycle analysis shows that the increase of pressure in secondary combustor will enhance the performance of rocket ejector . unstructured mesh was used in 3 - d numerical simulation to simulate the influence of secondary nozzle on performance of rocket ejector , ejecting ability and mixing condition
应用非结构网格技术对引射火箭的流动进行了三维湍流数值模拟，分析了二次喷管对引射火箭总体性能、引射能力和混合状况的影响。 - 4 ) this thesis presents two pc - based streamline visualization methods for large unstructured grids : memory - mapped file method ( mmfm ) and multithread out - of - core method ( mtom ) . mmfm constructs streamlines like in - core methods through mapping large data file into virtual ram , and reduces page faults by organizing data in spatial blocks
4 )针对大规模非结构网格，提出了两种基于pc的流线可视化方法：内存映像文件方法( mmfm )和多线程out - of - core方法( mtom ) 。 - One of the hybrid grids " advantages is easy to control the number of mesh layers and can decrease the number of grids , which make the numerical process require less computer resources and reduce the computation time . so the hybrid grids are involved in improving the computation efficiency . a finite volume hybrid solver which is based on jamson ' s scheme is developed
该混合网格优点之一是能很好地控制靠近物面附近的网格层数，同时能减少网格的数量(在相同网格结点时与全场均采用非结构网格相比) ，这就降低了对计算机资源的要求，同时能减少计算时间，提高计算效率。