
一类指定应力问题的变分原理与应用
Author(s) -
张俊波 王家林,
WANG Jialin,
ZHANG Junbo,
Lin He,
Zhuo Chen
Publication year - 2021
Publication title -
yingyong shuxue he lixue
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 0.239
H-Index - 9
ISSN - 1000-0887
DOI - 10.21656/1000-0887.410173
Subject(s) - virtual work , truss , variational principle , statically indeterminate , finite element method , stiffness , displacement (psychology) , stress (linguistics) , structural engineering , tension (geology) , deformation (meteorology) , beam (structure) , mathematics , mathematical analysis , classical mechanics , physics , engineering , psychology , linguistics , philosophy , meteorology , psychotherapist , moment (physics)