袁光伟

北京应用物理与计算数学研究所, 北京8009信箱, 北京 100094

收稿日期:2020-03-10出版日期:2021-02-15发布日期:2021-02-04


基金资助:国家自然科学基金（批准号：11971069）和科学挑战专题（TZ2016002）资助.

DIFFUSION SCHEMES SATISFYING EXTREMUM PRINCIPLE ON NONORTHOGONAL MESHES

Yuan Guangwei

Laboratory of Computational Physics, Institute of Applied Physics and Computational Mathematics, P. O. Box 8009, Beijing 100088, China

Received:2020-03-10Online:2021-02-15Published:2021-02-04







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构造了非正交网格上扩散方程新的非线性单元中心型有限体积格式, 证明了该格式满足离散极值原理, 且在适当条件下具有强制性、以及在离散H¹范数下解的有界性和一阶收敛性.
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