RK3288_MAINBOARD_V1_20180318

nxopen c++二次开发帮助文档，函数查找手册(Nxopen C + + secondary development help document)

说明：  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.)

根据股票的日收益率 计算该股票的在险价值VAR 并对不同的置信度进行计算 并附带作图功能(Value at Risk (VAR) of the stock is calculated based on the daily return of the stock, and different confidence levels are calculated with the function of drawing.)

说明：  solidworks工程图批量生成DWG和PDF,单目录(solidworks VAB SLDDRW to PDF DWG)

说明：  在分隔器窗格中切换视图 (switch view in separators pane)

利用netcd库 python语言读取nc气象文件(Using Python language of netcd library to read NC meteorological files)

用于处理的地震数据加入随机噪声，可用来观看地震记录(Random noise added to seismic data)

permanent magnetic machine wind turbine model PSCAD

ATP-EMTP直流输电环形接地极等效电路法仿真计算接地电阻模型(Equivalent circuit method of ATP - EMTP DC transmission ring ground electrode simulation calculation of grounding resistance model)

说明：  simulink的小车lqr控制程序，可以控制定点平衡，原程序。(lqr )