An adaptive meshless local Petrov–Galerkin method based on a posteriori error estimation for the boundary layer problems
Sign Up to like & getrecommendations! Published in 2017 at "Applied Numerical Mathematics"
DOI: 10.1016/j.apnum.2016.09.007
Abstract: Abstract A new adaptive moving least squares (MLS) method with variable radius of influence is presented to improve the accuracy of Meshless Local Petrov–Galerkin (MLPG) methods and to minimize the computational cost for the numerical… read more here.
Keywords: petrov galerkin; method; meshless local; based posteriori ... See more keywords
Residual-based a posteriori error estimation for contact problems approximated by Nitsche’s method
Sign Up to like & getrecommendations! Published in 2018 at "Ima Journal of Numerical Analysis"
DOI: 10.1093/imanum/drx024
Abstract: We introduce a residual-based a posteriori error estimator for contact problems in two and three dimensional linear elasticity, discretized with linear and quadratic finite elements and Nitsche's method. Efficiency and reliability of the estimator are… read more here.
Keywords: nitsche method; residual based; based posteriori; contact problems ... See more keywords