语义化版本 2.0.0

说明：  用于计算分析杆单元的刚度矩阵，应力应变。(It is used to calculate and analyze the stiffness matrix, stress and strain of the bar element.)

将短消息放入到收件箱-Add to the Short Message Inbox

操作系统的一些有用的题目-operating system some useful topics

自适应频谱感知算法 在外文网站down下来的可以参考一下还是可以的(Adaptive spectrum sensing algorithm)

labview程序编程技巧演示，用labview编写windows应用板球小游戏小程序-LabVIEW programming skills demonstration, windows applications using LabVIEW to prepare a cricket game applet

数控译码，该程序对做数控的兄弟特别有用，里面有数控G。M代码的详细译码-NC decoding, the procedure done on the brothers NC particularly useful, NC G. inside. M detailed code decoding

西北工业大学飞行动力学讲座专用课件，包含飞行器建模、控制律设计、本体特性分析等重要知识(The special courseware of the lecture on flight dynamics of Northwestern Polytechnical University includes the important knowledge of aircraft modeling, control law design, and the analysis of the characteristics of the body.)

时间域的错误希尔伯特变换，这个在时间域里面实现的时候主要是零值的点-Hilbort transformer（foult）

说明：  abaqus等几何分析插件，基于非均匀有理样条函数(Isogeometric analysis plug-in for abaqus based on non-uniform rational spline functions)

说明：  实现kirchoff偏移的matlab程序计算时间约为40s，请耐心等待.(The matlab program that implements the kirchoff offset has a computation time of about 40s. Please be patient.)