Adams预较法求解常微分方程

用fortran编写的二维弹性波有限差分波场模拟，时间二阶，空间十阶，pml吸收边界，附带模型，可直接运行，提供波场快照和弹炮记录(this is the 2D elastic wave field simulation with the pde method.Time two orders,space ten orders,pml boundary)

自己写的读取地震记录，可以读取工作站，微机，ibm格式的地震记录，速度比较快，用新的Fortran语法，注释详细

有限元法边界元法求解二维散射问题，非常有用(Finite element method for solving two-dimensional boundary element method scattering problem, very useful)

该程序代码，由Fortran语言编写，用来将建模画网格软件GAMBIT生成的.neu文件转换成TECPLOT可读取的.dat文件，并输出网格文件。

基于NLM（最近电平逼近调制）的MMC（模块化多电平换流器）的PSCAD模型，包括传统的电容电压排序法。(The PSCAD model of MMC (modular multilevel converter) is based on NLM (nearest level approximation modulation), including traditional capacitor voltage sorting method.)

CSAMT一维反演程序，基于L-BFGS方法的水平电偶极一维反演(CSAMT one dimensional inversion procedure, based on L- BFGS method of horizontal electric dipole one dimensional inversion)

利用测井资料计算地应力及相关的岩石力学参数(Calculated using log data related to stress and rock mechanics parameters)

von Mises - Plasticity UMAT , a USERMAT subroutine for a plasticity model

二维Euler方程的Jameson求解方法(Jameson solution of two-dimensional Euler equations)

说明：  基于晶体塑性自洽理论 vpsc 模拟多晶体塑性变形的织构演化(Texture evolution of polycrystalline plastic deformation simulated by vpsc based on crystal plasticity self consistent theory)