高速铁路轨道有限元分析(1)

谭浩强C程序设计第四版第8章习题答案,自己做出来的( C Programming Fourth Edition Chapter 8 Exercise answers, do it yourself)

计算球顶圆锥的RCS程序，输入频率和角度，球锥的外形尺寸等，得到其RCS。这个程序是俺老师给的，只供参考-calculated cone-top RCS procedures input frequency and angle of the cone-shape size, to be its RCS. The program is the teacher I have for the use of reference

说明：  针对BP神经网络的初始权值和阈值是随机选取的弊端，采用遗传算法寻优BP的初始权值和阈值，然后进行BP训练和测试。遗传算法包括编码 选择 交叉 和变异等操作(Aiming at the disadvantage that the initial weights and thresholds of BP neural network are randomly selected, genetic algorithm is used to optimize the initial weights and thresholds of BP, and then BP training and testing are carried out. Genetic algorithm includes coding selection, crossover and mutation.)

Factors that resulting in corrosion mechanism

杰奇cms百度自动推送插件下载，杰奇百度自动推送工具V1.0(Jackie CMS Baidu automatic push plug-in download, Jackie Baidu automatic push tool V1.0)

此为文档上传的实现程序，例如上传图片的个人相册等之类的。-upload this file to the realization of procedures, such as uploading photos and other personal albums like.

C++ 编写的string类库，并实现string的各项函数操作。(string function)

三维建模软件CosmoWorld的教程，功能比较强大。(Three-dimensional modeling software tutorial CosmoWorld, more powerful features.)

说明：  激光振荡器内从左向右（IL）以及从右向左（IR）循环的功率模拟。(Power simulation of left-to-right (IL) and right-to-left (IR) cycles in laser oscillator)

本电子书收录了丁香圆、生命科学论坛、小木虫等网站精华资源，为大家提供了快速准确的检索方法，希望对大家有所帮助！-This eBook includes clove yen, Life Sciences Forum, wooden insects such as the best resource site for the U.S. to provide a fast and accurate retrieval methods, and they hope to be helpful to everyone!