Vv(CRH3)

LBM Lattice Boltzmann格子波尔兹曼程序，D3Q19 三维程序，不可多得。(LBM Lattice Boltzmann Lattice Boltzmann program, D3Q19 dimensional process indeed.)

说明：  berkeley加州大学SAP系列软件之SolidSAP，由Edward L.Wilson教授开发的三维结构源程序，功能强大，代码清晰，含学习手册。(SolidSAP, a three-dimensional structure source program developed by Professor Edward L. Wilson, is a software of the SAP series at the University of California, Berkeley. It has powerful functions, clear code and learning manual.)

大地电磁1D正则化反演代码 我觉得蛮有用的 所以分享下(Magnetotelluric 1D regularization inversion code, I feel quite useful, so share it)

说明：  在matlab中四阶Runge-Kutta法求解常微分方程(Runge-Kutta)

说明：  abaqus fortran语言下的dload和vdload程序代码，以显示及隐式实现移动加载(Dload and vdload code in ABAQUS FORTRAN to display and implicitly implement mobile loading)

高等边界元法理论里面在求解弹性力学二维三维程序，(Advanced boundary element program)

面元法程序，用于计算飞行器气动力、气动力矩系数。(panel code for aero calculation.)

一个简单的PSO算法，为逐步迭代法，步数为1000步，测试后对一些简单单峰的目标函数具有较好的收敛性(A simple PSO algorithm, for the gradual iterative method, steps 1000 steps, test some simple single peak of the objective function has better convergence)

说明：  abaqus子程序学习资料，欢迎大家下载学习，共同讨论~(ABAQUS subroutine learning materials)

说明：  matlab 实现优化遗传算法程序，适合于遗传算法初学者(matlab genetic algorithm optimized procedures, genetic algorithms for beginners)