the

说明：  实现电动汽车的有序充电仿真，兼用光伏发电，实现电动汽车对电网的友好(Orderly charging of electric vehicles)

Q变换有关的一些matlab程序，实现时频域的地震数据重建(Some matlab programs related to Q transformation)

ABAQUS材料本构的二次开发讲解，详细说明。(Introduction to the secondary development of ABAQUS material constitutions.)

仓库进销存系统( The warehouse enters sells saves the system )

脉冲积累的改善因子和损失的计算，也有积累与非积累的对比关系图(There is also a contrast relation between accumulation and non accumulation in the calculation of pulse accumulation improvement factor and loss)

说明：  LSDYNA自定义本构模型文件, 很实用(LSDYNA User Defined Materials)

PV module with a converter

关于ISAR运动补偿和SAR成像的matlab 源程序 不错的(About the ISAR motion compensation and matlab source good SAR imaging)

说明：  实现激光打标机二次开发，能够成功实现初始化的过程，但是需要将本程序放置到原EZCAD软件的文件夹内。(To realize the secondary development of laser marking machine, the initialization process can be realized successfully, but this program needs to be placed in the folder of the original ezcad software.)

张文彤SPSS统计分析基础教程数据、张文彤SPSS统计分析高级教程数据(Zhang Wentong SPSS Statistical Analysis of Basic Course Data and Zhang Wentong SPSS Statistical Analysis of Advanced Course Data)