Twoareahydro.

连续介质的初至旅行时正演。 支持任意地表，连续介质，内部有试验数据。(Modeling 2-method for near suface)

creep 子程序编程规范示例，在ABABQUS用户使用手册有清晰说明与注释(Creep subroutine programming specification example)

说明：  VUMAT for Kinematic Hardening Plasticity

ANSYS教程，《ANSYS有限元分析实用教程》源代码("ANSYS finite element analysis of practical course," the source code)

UMAT containting a fully implicit elastic predictor/return-mapping algorithm for numerical integration of von Mises yield criterion-based elastoplastic constitutive equations in 2-D plane stress.

Nelder and Mead Optimization Search Method

说明：  用户单元子程序, 考虑4自由度绗架杆单元,可以进行非线性分析.(The user unit subroutine, considering 4-DOF bar element, can be used for nonlinear analysis)

溃坝模型，采用无网格法模拟溃坝情况，简单快捷(Break model, the use of non-grid method to simulate dam case, simple and quick)

for PSCAD softwear it can be very easy and coming soon challenger in this soft

fortran语言中自由格式与固定格式的区别讲解(Explanation of the Difference between Free Format and Fixed Format in Fortran Language)