Residual-based a posteriori error estimates for symmetric conforming mixed finite elements for linear elasticity problems
Sign Up to like & getrecommendations! Published in 2017 at "Science China Mathematics"
DOI: 10.1007/s11425-017-9181-2
Abstract: A posteriori error estimators for the symmetric mixed finite element methods for linear elasticity problems with Dirichlet and mixed boundary conditions are proposed. Reliability and efficiency of the estimators are proved. Finally, numerical examples are… read more here.
Keywords: linear elasticity; elasticity problems; posteriori error; mixed finite ... See more keywords
Boundary mesh free method with distributed sources for 2D elasticity problems
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Analysis with Boundary Elements"
DOI: 10.1016/j.enganabound.2018.01.015
Abstract: Abstract This paper presents development Boundary Distributed Source method for 2D elasticity problems, in which sources are located at domain boundary, i.e., without fictitious boundary. Singularities of the kernel are totally removed by replacing the… read more here.
Keywords: boundary mesh; method; mesh free; distributed sources ... See more keywords
A hybrid fundamental-solution-based 8-node element for axisymmetric elasticity problems
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Analysis with Boundary Elements"
DOI: 10.1016/j.enganabound.2019.01.015
Abstract: Abstract A novel hybrid finite element approach using fundamental solutions in conjunction with the boundary integration is proposed for the analysis of axisymmetric elasticity problems. In the formulation two displacement fields are independently assumed within… read more here.
Keywords: hybrid fundamental; axisymmetric elasticity; element; elasticity problems ... See more keywords