机译:Convergence and accuracy of displacement based finite element formulations over arbitrary polygons: Laplace interpolants, strain smoothing and scaled boundary polygon formulation
School of Science, Information Technology and Engineering, Federation University, Ballarat, VIC 3353, Australia;
School of Civil and Environmental Engineering, The University of New South Wales, Sydney, NSW 2052, Australia;
Polygonal finite elements; Scaled boundary polygon formulation; Strain projection; Patch test; Linear elastic fracture mechanics; Generalized stress intensity factor;