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| A HIGH-ORDER-ACCURATE DIFFERENCE SCHEME WITH UNCONDITIONAL STABILITY FOR THE DIFFUSION EQUATION ON NONUNIFORM GRIDS | |
| 作者姓名： | Wang Xuan Yang Zhi-feng State Key Laboratory of Environment Simulation and Pollution Control Institute of Environmental Sciences Beijing Normal University Beijing China[WT”HZ] |
| 作者单位： | Wang Xuan，Yang Zhi-feng State Key Laboratory of Environment Simulation and Pollution Control，Institute of Environmental Sciences，Beijing Normal University，Beijing 100875，China[WT5”HZ] |
| 基金项目： | ProjectsupportedbytheMajorStateBasicResearchDevelopmentProgram (No .G19990 436 )andthe“Trans CenturyTrainingProgramFoundationfo |
| 摘 要： | 1 . ＩＮＴＲＯＤＵＣＴＩＯＮＴｈｅｄｉｆｆｕｓｉｏｎｅｑｕａｔｉｏｎｉｓｗｉｄｅｌｙｕｓｅｄｆｏｒｇｏｖｅｒｎｉｎｇｔｈｅｄｉｆｆｕｓｉｏｎａｎｄａｔｔｅｎｕａｔｉｏｎ ｐｒｏｃｅｓｓｅｓｏｆｈｅａｔａｎｄｍａｓｓ.Ｉｎｖｉｅｗｏｆｃｏｍｐｕｔａｔｉｏｎ ,ｔｈｉｓｅｑｕａｔｉｏｎｒｅｆｌｅｃｔｓｔｈｅｄｉｓｓｉｐａｔｉｖｅｃｈａｒａｃｔｅｒｉｓｔｉｃ ,ｓｏｉｔｃａｎｂｅｒｅｇａｒｄｅｄａｓｔｈｅｍｏｄｅｌｅｑｕａｔｉｏｎｏｆｖｉｓｃｏｕｓｆｌｏｗ .Ｉｎｒｅｃｅｎｔｙｅａｒｓ ,ｔｈｅｎｕｍｅｒｉｃ… |
A HIGH-ORDER-ACCURATE DIFFERENCE SCHEME WITH UNCONDITIONAL STABILITY FOR THE DIFFUSION EQUATION ON NONUNIFORM GRIDS |
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| Abstract: | |
| Keywords: | ]finite difference scheme diffusion equation nonuniform grid high accuracy computational fluid dynamics |
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