离散元法及其耦合算法的研究综述

徐爽, 朱浮声, 张俊 - 力学与实践, 2013 - lxsj.cstam.org.cn
介绍了离散单元法的基本理论及其研究现状, 以及离散单元法与有限单元法, 边界单元法,
界面单元法等数值计算方法耦合的研究现状和最新进展, 并讨论了离散单元法今后的发展趋势及 …

A overview of the discrete element method and its coupling algorithms

X Shuang, Z Fusheng, Z Jun - Mechanics in Engineering, 2013 - lxsj.cstam.org.cn
The basic theory and the current development of the discrete element method are reviewed
in this paper, as well as those of the coupling algorithms of the discrete element method with …

非连续边界元-有限元耦合方法分析

张效松, 叶天麒 - 固体力学学报, 1998 - cqvip.com
非连续边界元——有限元耦合方法分析-[维普网]-仓储式在线作品出版平台-www.cqvip.com  我的
维普 帐户余额 充值记录 下载记录 我的收藏 购物车 充值 客服 首页 | 期刊大全 | 论文选题 | 论文 …

Interface element method: Treatment of non-matching nodes at the ends of interfaces between partitioned domains

HG Kim - Computer methods in applied mechanics and …, 2003 - Elsevier
A methodology for interface element method (IEM) to combine partitioned domains with non-
matching nodes at the ends of interfaces is presented. The IEM is introduced to satisfy the …

离散单元法中数值求解方法的改进

王强, 吕西林 - 同济大学学报: 自然科学版, 2006 - cqvip.com
离散单元法中数值求解方法的改进-[维普官方网站]-www.cqvip.com-维普网  我的维普 购物车
充值 客服 首页 | 期刊大全 | 文献分类 | 优先出版 | 论文检测 | 论文选题 | 在线分享 | 学者空间 …

弹性力学问题的虚边界元—配点法

孙焕纯, 李性厚, 张立洲 - 计算结构力学及其应用, 1991 - cqvip.com
本文提出虚边界方法, 建立了离散化虚边界元-配点法, 给出了离散化求系数的积分解析式.
本文方法完全避免了边界奇异积分及其复杂耗时的运算, 成功地提高了普通边界元法(以下简称 …

An interactive method of interface boundary elements and partitioned finite elements for local continuous/discontinuous deformation problems

T Li, X Liu, L Zhao - International Journal for Numerical …, 2014 - Wiley Online Library
The interactive method of interface boundary elements (IBEs) and partitioned finite elements
(PFEs) is proposed for solving such problems as local continuous/discontinuous …

弹性力学的一种边界无单元法

程玉民, 陈美娟 - 力学学报, 2003 - cqvip.com
首先对移动最小二乘逼近法进行了研究, 针对其容易形成病态方程组的缺点,
提出了以带权的正交函数作为基函数的方法--改进的移动最小二乘逼近法. 改进的移动最小二乘 …

[图书][B] Engineering Applications of Discrete Element Method

PX Wang, APB Li, DR Xia, H Ma - 2021 - Springer
Bulk materials refer to a large number of unpacked bulk, granular and powdery materials
which are piled together and whose geometric size basically belongs to the aggregate of …

Free element method and its application in structural analysis

X Gao, B Xu, J Lü, H Peng - Chinese Journal of Theoretical and …, 2019 - lxxb.cstam.org.cn
By absorbing advantages of the finite element and meshless methods, a new numerical
method, free element method, is proposed in the paper. In the discretization, the …