Files for an analysis of plain stress in a pipe using ANSYS

A plate for plain stress analysis in ANSYS

umatps85.for含有该本构模型的计算公式，可计算平面应力单元和层合板壳单元。(The equations are implemented in the subroutine umatps85.for, which is available in [5]. The material model subroutine can be used in conjunction with plain stress elements and laminated shells elements. A p