s7-200_SMART_system_manual_zh-CHS

用于个人网站建设用的搜索代码 用HIML语言编的-personal website for the search using code language series hole

波浪模拟UDF程序，可以模拟二位数值水槽产生波浪，便于应用fluent求解波浪模拟问题-UDF wave simulation procedures

说明：  一个九宫格小游戏的源代码，主要应该编辑框，实现输入，编辑和修改，检测(A Jiugongge game' s source code, should the main edit box, the input, editing and revising, testing)

利用元胞自动机，加入社会力等因素，正式模拟了灾害发生时人员疏散应急情况，可获得人员疏散时间。(By using cellular automata and adding social forces, the emergency situation of evacuation is simulated and the evacuation time is obtained.)

该代码为基于遗传算法神经网络的预测代码，适合初学者(This code is the prediction code based on the genetic algorithm neural network)

vc的一些原码,对于帮助学习和提高很有帮助-vc some of the original code, for help to learn and improve very helpful

用MFC编写的拼图游戏，可以在VC++6.0环境下编译成功(Written with MFC jigsaw puzzle, can be in vc++ 6.0 compiled under the environment of success)

汽车四自由度系统模型仿真。包括车身垂直振动，俯仰振动，前轴振动，后轴振动对前后车轮的影响。(Simulation of Four - Degree - of - Freedom System Model. Including the vertical vibration of the vehicle body, pitch vibration, front axle vibration, rear axle vibration on the front and rear wheels.)

说明：  B树部分实现。在B-树中查找给定关键字的方法是，首先把根结点取来，在根结点所包含的关键字K1,…,Kn查找给定的关键字（可用顺序查找或二分查找法），若找到等于给定值的关键字，则查找成功；否则，一定可以确定要查找的关键字在Ki与Ki+1之间，Pi为指向子树根节点的指针，此时取指针Pi所指的结点继续查找，直至找到，或指针Pi为空时查找失败。(BTree data structrue)

说明：  stata做时间序列数据( Time series data )，截面数据( Cross-sectional data )和面板数据( Panel data )的内生性检验(Stata tests the endogeneity of time series data, cross-sectional data and panel data)