摘要
对二维弹—塑性问题 ,利用质量集中法 ,构造了一个全离散有限元计算格式 ,并证明了在适当的条件下 ,此格式是稳定的 .
The application of the finite element method is treated to two dimensional elastic plastic problems.A fully discrete scheme is introduced,and the its stability is proved under suitable conditions.
出处
《山东大学学报(理学版)》
CAS
CSCD
北大核心
2001年第2期127-133,共7页
Journal of Shandong University(Natural Science)
关键词
弹-塑性问题
有限元
稳定性
finite element method
elastic plastic problems
stability