龙格-库塔方法

Vortex flow around a square cylinder function method of numerical simulation

一个PSCAD的PV光伏系统模型，能完美运行，配合用户系统使用研究。(A PSCAD PV PV system model that works perfectly with the user system using the study.)

EOF（经验正交函数分解）可以进行时空分离，同时也可以分析周期规律(EOF (empirical orthogonal function decomposition) can be temporal separation, but also can analyze cycle regularity)

说明：  二维圆柱绕流FEM的fortran代码,这是南京航空航天大学计算流体力学大作业的源代码，请多关照。(fortran code for 2D FEM)

pscad与matlab接口的仿真，采用fortran编写脚本，测试成功，可直接使用(pscad simulation with matlab interface using the fortran scripting, the test is successful, can be used directly)

求解一元三次方程的Fortran源代码，自己试了试，可以用(Fortran source code for the three equation of a dollar, you can try, you can use)

利用PSCAD做的三相逆变器的模型，经过调试正确，适合初学者学习(Model of the three-phase inverter using PSCAD do, right after debugging, suitable for beginners to learn)

abaqus二次开发vumat子程序，适用于三维梁单元的弹塑性本构模型，采用Kent-Park受压应力应变全程曲线(abaqus secondary development vumat routine for three-dimensional beam element constitutive model, using the Kent-Park compressive stress-strain curve of the whole)

说明：  材料模拟计算的modelB 的详尽代码，对于相场法的基础学习者是个很好的资料(The detailed code of modelB for material simulation calculation is a good data for the basic learner of phase field method.)

说明：  利用ABAQUS实现车辆过桥的仿真，具有较好的操作性(Simulation of bridge reaction under moving load)