finite element method, element for coupling problems, eight node quad element, consolidation problem. biot consolidation. saturated soils. c++ code implementation. ex

有限元线法三维问题的应用 主要求解平面单元，轴对称单元以及空间矩形直条单元-The application of the finite element-line method of three-dimensional problem solve plane unit, the axisymmetric unit as well as the space rectangular straight bar unit

自适应有限元计算源代码，主要用于求解偏微分方程，由北京大学李若等人开发-Adaptive finite element method package