Improved EAS elements

Gongcheng Lixue/Engineering Mechanics

Volumn 19, Issue 1, 2002, Pages 47-51

  Cao, Yan Ping ^a   Hu, Ning ^a   Yao, Zhen Han ^a  

^a TSINGHUA UNIVERSITY   (China)

Author keywords

EAS element; Mesh distortion; Nonlinear analysis

Indexed keywords

DISTORTION (WAVES); NONLINEAR EQUATIONS; VARIATIONAL TECHNIQUES;

EAS ELEMENT; MESH DISTORTION; NONLINEAR ANALYSIS;

STRAIN MEASUREMENT;

EID: 0036463355     PISSN: 10004750     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (9)

1. EAS-elements for two-dimensional, three-dimensional, plate and shell structures and their equivalence to HR-elements
2. A class of mixed assumed strain methods and the method of incompatible modes
3. Rational approach for assumed stress finite elements
4. A rational approach for choosing stress terms for hybrid finite element formulations
5. New strategy for assumed stresses for 4-node hybrid stress membrane element
6. A systematic construction of B-bar functions for linear and non-linear mixed-enhanced finite elements for plane elasticity problems
7. A robust refined quadrilateral plane element
8. New stress assumption for hybrid stress elements and refined four-nod plane and eight-node brick elements
9. A proposed standard set of problems to test finite element accuracy