结构网格高精度CFD高效隐式求解及众核并行计算.pdf

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1、分类号TP319学号13069015UDC004密级公开工学博士学位论文结构网格高精度CFD高效隐式求解及众核并行计算博士生姓名李大力学科专业计算机科学与技术研究方向大规模科学与工程计算指导教师邓小刚教授国防科学技术大学研究生院二〇一七年六月ResearchonefficientimplicitsolverandMany-coreParallelOptimizationforstructuredHigh-orderCFDCandidate:LIDaliSupervisor:Prof.DENGXiaogangAd

2、issertationSubmittedinpartialfulfillmentoftherequirementsforthedegreeofDoctorofEngineeringinComputerScienceandTechnologyGraduateSchoolofNationalUniversityofDefenseTechnologyChangsha,Hunan,P.R.ChinaJune16,2017国防科学技术大学研究生院博士学位论文目录摘要............................

3、............................................................................................iABSTRACT...............................................................................................................iii第一章引言......................................

4、......................................................................11.1背景知识...................................................................................................11.1.1计算流体力学.....................................................................

5、...........11.1.2高阶精度有限差分格式................................................................21.1.3高精度CFD的时间推进方法.......................................................31.1.4Krylov子空间方法........................................................................51.2

6、研究现状...................................................................................................61.2.1Krylov子空间方法在CFD中的应用..........................................61.2.2CFD的并行计算..........................................................................

7、..71.2.3LU-SGS算法在CFD中的应用及并行计算................................81.3CFD求解的收敛性能模型.......................................................................91.4本文主要工作...........................................................................................111.5论文结构

8、...................................................................................................12第二章高精度CFD软件及数值方法...................................................................152.1自主高精度