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从规划法求解看有摩擦接触解的不唯一性

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Indexed by: Journal Article

Date of Publication: 1996-01-01

Journal: 应用力学学报

Included Journals: CSCD、PKU

Volume: 13

Issue: 4

Page Number: 16

ISSN: 1000-4939

Key Words: 规划法; 接触分析; 有限元

Abstract: 以单点接触问题为例研究了有摩擦接触问题的几个特点,给出了这类问题出现不唯一解的条件。进而从二次规划求解角度分析了解的不稳定性与不唯一性的数学原理,文中给出了规划法求解有摩擦接触问题应注意的问题

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