面向科学工程计算的通用网格生成软件系统研究  

Research on general mesh generation software for scientific engineering computing

作　　者：高翔 张翔[1,2] 徐传福[1,2] 刘杰[1] 龚春叶[1] GAO Xiang;ZHANG Xiang;XU Chuan-fu;LIU Jie;GONG Chun-ye(School of Computer,National University of Defense Technology,Changsha 410073;State Key Laboratory of High Performance Computing,National University of Defense Technology,Changsha 410073,China)

机构地区：[1]国防科技大学计算机学院,湖南长沙410073 [2]国防科技大学高性能计算国家重点实验室,湖南长沙410073

出　　处：《计算机工程与科学》2020年第10期1897-1904,共8页Computer Engineering & Science

基　　金：国家重点研发计划(2018YFB0204301);国家数值风洞项目(NNW2019ZT5-A10,NNW2019ZT6-B20,NNW2019ZT6-B21);国家自然科学基金(61902411,71601182);PDL基金(6142110180203)。

摘　　要：随着高性能计算技术的迅猛发展,科学工程计算在航空、船舶和桥梁等工程设计领域发挥着越来越重要的作用。作为科学工程计算的前置输入,计算网格的生成是影响仿真周期和结果的重要因素之一,因此研制通用网格生成软件对推动科学工程计算领域的发展具有重大实用价值。首先介绍了国内外网格生成软件的发展现状,并针对自主通用网格生成软件在国内市场的严重空缺,总结了自主研制网格生成软件YHGRID拟采用的技术方案和需要突破的若干关键技术,最后探讨了基于国产高性能计算平台,研发自主可控通用网格生成软件所面临的挑战及其未来发展方向。With the rapid development of high performance computing,scientific engineering computing plays an increasingly important role in engineering design fields such as aerospace,ships and bridges.As the pre-input of scientific engineering simulation,the generation of computing grids is an important factor that affects the simulation cycle and results.Therefore,the development of general mesh generation software is of great practical value for promoting scientific engineering computing.Firstly,the development and current situation of mesh generation software at domestic and abroad are introduced.Secon-dly,in view of the situation that the domestic market relies heavily on foreign commercial software,the technical solutions and several key technologies that need to be broken through to self-develop the mesh generation software YHGRID are analyzed and summarized.Finally,based on the domestic high performance computing platform,the challenges and future development directions for self-controllable mesh generation software are discussed.

关 键 词：网格生成软件 科学工程计算 高性能计算 自主可控 

分 类 号：TP319[自动化与计算机技术—计算机软件与理论]