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改进有限单元法动力特性方法的探讨 期刊论文
应用数学和力学, 2010, 卷号: 31, 期号: 11, 页码: 1267-1275
Authors:  江增荣;  段鹏飞;  郭杏林;  丁桦
Adobe PDF(801Kb)  |  Favorite  |  View/Download:1279/183  |  Submit date:2010/05/03
采样定理  有限元离散效率  基于变形修正的宏单元  频散效应  
有限单元质量质心集中方法的探讨 期刊论文
力学与实践, 2010, 卷号: 32, 期号: 4, 页码: 58-61,57
Authors:  段鹏飞;  江增荣;  丁桦
Adobe PDF(553Kb)  |  Favorite  |  View/Download:890/192  |  Submit date:2010/05/03
单元质量质心集中  单元质点系  惯性效应  变形效应  
Improvement of FEM's dynamic property 期刊论文
Applied Mathematics and Mechanics-English Edition, 2010, 卷号: 31, 期号: 11, 页码: 1337-1346
Authors:  Jiang ZR;  Duan PF(段鹏飞);  Guo XL;  Ding H(丁桦);  Ding H
Adobe PDF(275Kb)  |  Favorite  |  View/Download:999/179  |  Submit date:2011/03/01
Sampling Theorem  Efficiency  Finite Element Discretization  Macro Element  Condensation Method  Deformation Modification  Dispersion Relationship