Paper1_IE

我博士毕业的8节点薄厚通用四边形单元，可以计算任何厚度的板，包括深受弯构件，是在精度上最精确的计算单元(I am a graduate Dr. Bo Hou general quadrilateral 8-node unit, can be calculated in any thickness of board, including the much-curved elements, is the most accurate calculation of accuracy unit)

3DS kit extractor, used to extract .dbk and .dbf files

一个用简单的游戏代码，可以下到本机修改下。让它更完美。-A game with a simple code, you can modify under the circumstances of this machine. Make it more perfect.

说明：  IEC 61131-6 ( 2012.10 )

这是一款基于B/S结构的网络游戏,服务器端可以实现对客户端数据的控制，客户端实现游戏引擎,以及网络通信-This is a based on B/S structure of online games, server-side can be achieved on the control of client data, the client to achieve game engine, and network communication

VC++文件对象加密实例，通过对OpenSSL对称密码算法函数的调用来实现，要用到两个控件：libeay32.dll和ssleay32.dll，可以对大文件进行加密，不过效率上还需进一步完善，因为对大文件加密时，配置差点的电脑会有点卡！另外，它还可以对电影等视频文件加密。

很好的入门案例，英文的，能看懂，对初学者很有帮助(Entry case in English, can read and understand, very helpful for beginners)

说明：  层次分析法、在matlab中的代码可以直接用(Analytic Hierarchy Process)

说明：  实现ppm调制解调，可以直接放到程序里调用(PPM modulation and demodulation can be directly put into the program to call)

根据广播星历参数计算卫星位置坐标和速度矢量(Calculation of satellite position coordinates and velocity vectors based on broadcast ephemeris parameters)