Indexed by:
Abstract:
Using the concept of base forces as state variables, a new finite element method - the base force element method (BFEM) on complementary energy principle for linear elasticity problems is presented. Firstly, an explicit expression of compliance matrix for an element is derived through base forces by dyadic vectors. Then, the explicit control equations of finite element method of complementary energy principle are derived using Lagrange multiplier method. Thereafter, the base forces element procedure for linear elasticity is developed. Finally, several examples are analyzed to illustrate the reliability and accuracy of the formulation and the procedure.
Keyword:
Reprint Author's Address:
Email:
Source :
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY
ISSN: 1674-7348
Year: 2011
Issue: 11
Volume: 54
Page: 2025-2032
6 . 4 0 0
JCR@2022
ESI Discipline: PHYSICS;
JCR Journal Grade:3
CAS Journal Grade:4
Cited Count:
WoS CC Cited Count: 9
SCOPUS Cited Count: 11
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 13
Affiliated Colleges: