Stability of Three-level Fifteen-point Difference Scheme for Diffusion Equations with Constant Coefficients

Based on backward difference and Crank-Nicolson scheme , a three-level fifteen-point implicit difference scheme for two- dimensional diffusion equation is proposed. The truncation error is obtained by Taylor expansion , and the compatibility of the scheme is proved , then the unconditional stabi...

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Bibliographic Details
Main Authors: LIUYing, BIHui
Format: Article
Language:zho
Published: Harbin University of Science and Technology Publications 2023-10-01
Series:Journal of Harbin University of Science and Technology
Subjects:
Online Access:https://hlgxb.hrbust.edu.cn/#/digest?ArticleID=2268
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