invertervdcctrlislanding

本程序为扩展有限元程序，可以模拟裂纹扩展过程，如果内置裂纹开裂速率，可以进行试件疲劳寿命预测。(This program is an extended finite element program, which can simulate the crack propagation process and predict the fatigue life of specimens if the crack rate is in place.)

pfc软件模拟压缩试验程序，土木行业学习应用(PFC compression test procedure)

说明：  实现角度向弧度的转换，并判断所属象限。。。(Realize the conversion of angle to radian, and judge the quadrant.)

基于pscad的求取三相电压不平衡度的仿真模型，倾情奉献。(The strike on pscad unbalance three-phase voltage simulation model Decent.)

说明：  fluent 有限元数值模拟关于电弧方向的二维udf集合(Two dimensional UDF set of arc direction in fluent finite element numerical simulation)

用于整车模型的仿真，即四轮驱动的电动汽车(It is used for vehicle model simulation, that is, four wheel drive electric vehicle.)

说明：  通过两点法 计算水波的反射系数 海洋工程领域实用代码(The reflection coefficient calculation by two points method. Useful code for ocean engineering.)

该程序是可见光通信中计算光照强度的程序，用于研究可见光通信光源分布(LED arrary , VLC, Illumination)

地震子波的编程，并将子波进行褶积，判断不同频率下的分辨率(Seismic Wavelet Programming and Wavelet Convolution to Judge Resolution at Different Frequencies)

说明：  采用相场方法，计算纯物质枝晶生长，标记为相场模型C。(Dendrite growth of pure substance was calculated by phase field method, marked as phase field model C.)