删除或更新信息,请邮件至freekaoyan#163.com(#换成@)

一维Allen-Cahn方程紧差分格式的离散最大化原则和能量稳定性研究

本站小编 Free考研考试/2021-12-27

一维Allen-Cahn方程紧差分格式的离散最大化原则和能量稳定性研究 乔寒月, 张鑫, 刘晓, 金元峰延边大学理学院数学系, 延吉, 133002 Discrete Maximization Principle and Energy Stability of the Compact Difference Scheme for One-dimensional Allen-Cahn Equation QIAO Hanyue, ZHANG Xin, LIU Xiao, JIN YuanfengDepartment of Mathematics, Yanbian University, Yanbian 133002, China
摘要
图/表
参考文献
相关文章(1)
点击分布统计
下载分布统计
-->

全文: PDF(435 KB) HTML (1 KB)
输出: BibTeX | EndNote (RIS)
摘要本文主要研究相场模拟中的Allen-Cahn模型,考虑一维Allen-Cahn方程紧差分方法的数值逼近.建立具有Oτ2+h4)精度的全离散紧差分格式,证明在合理的步长比和时间步长的约束下,其数值解满足离散最大化原则,在此基础上,研究了全离散格式的能量稳定性.最后给出数值算例.
服务
加入引用管理器
E-mail Alert
RSS
收稿日期: 2019-08-29
PACS:O212.7
基金资助:国家自然科学基金(11761074),吉林省自然科学基金(2020122336JC)以及吉林省中青年科技创新领军人才及团队项目(20200301053RQ)资助项目.

引用本文:
乔寒月, 张鑫, 刘晓, 金元峰. 一维Allen-Cahn方程紧差分格式的离散最大化原则和能量稳定性研究[J]. 应用数学学报, 2021, 44(1): 79-92. QIAO Hanyue, ZHANG Xin, LIU Xiao, JIN Yuanfeng. Discrete Maximization Principle and Energy Stability of the Compact Difference Scheme for One-dimensional Allen-Cahn Equation. Acta Mathematicae Applicatae Sinica, 2021, 44(1): 79-92.
链接本文:
http://123.57.41.99/jweb_yysxxb/CN/ http://123.57.41.99/jweb_yysxxb/CN/Y2021/V44/I1/79


[1] Yu Chunli. Local discontinuous Galerkin finite element method for Allen-Cahn equation. Jinan:Shandong University, 2009
[2] Feng X B, Prohl A. Numerical Analysis of the Allen-Cahn Equation and Approximation for Mean Curvature. J. Numer Math, 2003, 27(99):33-65
[3] Li Tingting. Allen-Cahn and Cahn-Hilliard equations using spectral methods. Wuhan:Huazhong University of Science and Technology, 2015
[4] Shen Jie, Yang Xiaofeng. Numerical Approximations of Allen-Cahn and Cahn-Hilliard Equations. J. Discrete and Continuous Dynamical Systems, 2010, 28(4):1669-1691
[5] Zhang Jiaqi, Hou Tianliang. Research on Discrete Maximization Principle and Energy Stability of Finite Difference Method for One-Dimensional Allen-Cahn Equation. J. Journal of Beihua University, 2016, 17(2):159-164
[6] Tang Tao, Yang Jiang. Implicit-Explicit Scheme for the Allen-Cahn Equation Preserves the Maximum Principle. J. Journal of Computational Mathematics, 2016, 34(5):451-461
[7] Zheng Nan, Zhai Shuying, Weng Zhifeng. Two efficient numerical formats for solving the Allen-Cahn equation. J. Advances in Applied Mathematics, 2017, 6(3):283-295
[8] Hou Tianliang, Tang Tao, Yang Jiang. Numerical Analysis of Fully Discretized Crank-Nicolson Scheme for Fractional-in-Space Allen-Cahn Equations. J. J. Sci. Comput., 2017, 72:1214-1231
[9] Hou T, Wang K. Discrete Maximum-norm Stability of a Linearized Second-order Finite Difference Scheme for Allen-Cahn Equation. J. Numerical Analysis and Applications, 2017, 10(2):177-183
[10] Xu Lingling. Second order dissipative difference scheme for Allen-Cahn equation-Neumann boundary value problem. Shanghai:Shanghai Jiaotong University, 2010
[11] Yu Chunli. Local discontinuous Galerkin finite element method for Allen-Cahn equation. Jinan:Shandong University, 2009
[12] Feng X B, Prohl A. Numerical Analysis of the Allen-Cahn Equation and Approximation for Mean Curvature. J. Numer. Math., 2003, 27(99):33-65
[13] Li Yibao, Lee Hyun Geun. An Unconditionally Stable Hybrid Numerical Method for Solving the Allen-Cahn Equation. J. Numer MatComputers and Mathematics with Applications, 2010, 60:1591-1606
[14] Choi Jeong-Whan, Lee Hyun Geun. An Unconditionally Gradient Stable Numerical Method for Solving the Allen-Cahn Equation. J. Physica A:Statistical Mechanics and its Applications, 2009, 388:1791-1803

[1]张鑫, 金元峰, 乔寒月, 李春花. Allen-Cahn方程的Crank-Nicolson型差分格式[J]. 应用数学学报, 2021, 44(2): 238-250.



PDF全文下载地址:

http://123.57.41.99/jweb_yysxxb/CN/article/downloadArticleFile.do?attachType=PDF&id=14860
相关话题/应用数学 统计 延边大学 人才 理学院