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计算含间隙接触力，：应用 ＢＰ神经网络建立了磨损率与接触应力、滑动速度和材料硬度之间的非线性关系模型，并对该网络模型进行了验证和测试，结果表明，训练良好的神经网络模型能够准确反映样本所蕴含的内在磨损规律，且具有较好的预测效果。(Calculated contact force, with clearance: wear rate based on BP neural network was established with contact stress and sliding velocity and material model, the nonlinear relationship between hardness and the network model are verified and testing, the results show that the well trained neural network model can accurately reflect the samples contained inner wear rules, and has good prediction effect.)

这是一个很复杂的用java编写的飞行棋游戏，难点在地图的绘制上(This is a very complex flight with a chess game written in java and difficult to draw on the map)

小波包分析提取振动信号中的特征频率，实现串口的数据采集，有信道编码，调制，信道估计等。( Wavelet packet analysis to extract vibration signal characteristic frequency, Achieve serial data acquisition, Channel coding, modulation, channel estimation.)

bat小技巧， 批处理文件最常用的几个命令(BAT FAST CONDUCT BAT FAST CONDUCT BAT FAST CONDUCT)

说明：  可以捕捉微信窗口，并且可以实现定时的消息发送(It can capture wechat window and send messages regularly)

对碰撞信号特征进行降维和聚类分析，提高分类精度(Reducing dimension and clustering analysis of collision signal features to improve classification accuracy)

基于hypomh原理的地震走时正演和震源定位程序，采用fortran编辑(seismic forward simulation and location code, based on hypomh method.)

HTML5 css3实现安卓小人图标，动画版的Android图标，那个图标会动的，会旋转，会伸胳膊，呵呵，很强大。CSS3超强大哦，甚至可以用它来制造出一个漂亮的图标来，不相信就下载本HTML5代码一看究竟，仿制出Android安卓手机图标开机画面的图标。

USACO Section 1-4的后两个程序以及Section 1-5的全部程序代码-USACO Section 1-4 of the latter two procedures, as well as Section 1-5 of the full program code

Reservation for railway system