期刊名称:American Journal of Computational Mathematics
印刷版ISSN:2161-1203
电子版ISSN:2161-1211
出版年度:2021
卷号:11
期号:3
页码:207-225
DOI:10.4236/ajcm.2021.113014
语种:English
出版社:Scientific Research Publishing
摘要:In this paper, for the initial and boundary value problem of beams with structural damping, by introducing intermediate variables, the original fourth-order problem is transformed into second-order partial differential equations, and the mixed finite volume element scheme is constructed, and the existence, uniqueness and convergence of the scheme are analyzed. Numerical examples are provided to confirm the theoretical results. In the end, we test the value of δ to observe its influence on the model.
关键词:Vibration Equations;Structural Damping;Mixed Finite Volume Element Method;Error Estimation;Numerical Simulation