计算大气热源的fortran程序

该程序实现重力勘探中的布格重力场校正，程序包括，地形校正，中间层校正，高度校正，纬度校正，程序较为复杂，但注释清楚利用理解。(The programis about of the Bouguer gravity field correction, including terrain correction in gravity exploration, the middle layer height correction, correction, correction of latitude, the program is relatively complex, but notes with clear understanding.)

weno5求解sod激波管问题，是初学计算流编程时做作业的题目，供参考(sod shock problem solve by weno5 for reference)

二维弹性力学边界元程序中调试中的问题，有助于初学者从中发现问题，学习编写程序(Plate of Elastic Static)

A finite element fortran code for 2-D truss

建立正确的双馈风机模型, 正确模拟风机的端口特性 是进行风机并网运行特性(Establish the correct model of doubly-fed fan, correctly simulate the characteristics of port of the fan Is to conduct parallel operation characteristics of fan)

利用openmp导语，开发fortran并行程序，计算pi的近似值并比较误差。通过改变不同步长可以测试并行程序加速效果.加速效果明显提高

最简单的一个vumat子程序，不同温度对应不用屈服，包含应力更新(The simplest VUMAT subroutine does not yield to different temperatures, including stress updates.)

Fortran算法程序集，徐士良，第二版，包括源码和pdf。(The Fortran algorithm assemblies, XU Shi-liang, second edition, including source code and pdf.)

基于ＡＢＡＱＵＳ二次开发，ＶＵＭＡＴ随动强化模型。(Based on ABAQUS secondary development, VUMAT kinematic hardening model.)

无约束优化中非常有用的L-BFGS代码,在解决大规模优化问题中,有着良好的数值表现.(useful unconstrained optimization L-BFGS code, in the solution of large-scale optimization problems, has a good numerical performance.)