已知单层板正轴刚度求层合板刚度ABD

用于学习和适用fortran中的IMSL程序库。(Fortran for learning and applying the IMSL libraries.)

说明：  fdtd 平面波的加入 计算建模 先上传这个，下边的以后补齐(fdtd calculation of plane-wave model to join the first upload of this, after the bottom of the padded)

隐式及显示技术模拟复合材料结构的固化，UMAT程序(Cure Simulation of Composite Structures Applying Implicit and Explicit FE Techniques)

说明：  一个简单的abaqus用户子程序案例；可以直接在abaqus中调试运行(A simple ABAQUS user subroutine case; it can be debugged directly in ABAQUS.)

副高五个指数的计算，可根据需要修改，数据需要提取，注意修改区域(the index of subtropical high)

to judge points in a polygon

说明：  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)

对新月沙丘进行建模，生成一系列水平高度上沙丘截面数据，以便导入实体建模软件进行实体造型(Modeling of the crescent dunes, dune-sectional data to generate a series of horizontal height to import solid modeling software for solid modeling)

三维xfem的fortran程序，内容很详细(Three dimensional XFEM FORTRAN program, the content is very detailed)

simple算法，Fortran编写，适合流动换热问题(simple algorithm by Fortran)