固体力学中的无网格方法

被引:66
作者
宋康祖
陆明万
张雄
机构
[1] 清华大学工程力学系!北京
关键词
无网格近似; 移动最小二乘; 核函数; 单位分解; 配点法; 迦辽金法;
D O I
暂无
中图分类号
O34 [固体力学];
学科分类号
080102 ;
摘要
简要地介绍了目前在无网格方法中主要使用的近似方案:移动最小二乘法、核函数法和单位分解法,并对这些方案的联系及各自的一致性条件进行了讨论;此外,对于无网格方法在数值计算中的离散方案、积分方案、边界条件的引入以及如何处理场函数或其导数的不连续性加以论述.
引用
收藏
页码:55 / 65
页数:11
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