593753 SQL必知必会（第4版）带源码

说明：  复化梯形公式，数值计算。This the main application source file(Minute trapezoid formula, numerical calculation. This is the main application source file)

一个好用的磁链观测模型文件，已经经过测试(A useful document flux model has been tested)

说明：  新标准C++程序设计教程/重点大学计算机专业系列教材配套习题解答(New Standard C++ Programming Course/Solutions to Exercises in Computer Series Textbooks of Key Universities)

(1) 设计一个整数的补码类，有利于任意长整数的补码表示 及其运算； (2) 整数以十进制输入，对输入的数据要进行合法性检查； (3) 实现十进制数的补码转换、补码输出（输出格式为：每 8bit 一组，各组间以空格隔开）。 ((1) u8BBE u8BA1 u4E00 u4E2 u4E2 u657 u6570 u7654 u8865 u7801 u7C7B uFF0C u6709 u5229 u4E8E u4EFB u610F u657 U793A u53A u5136 u8F3 u8F3 u8F0 U5408 u6602 u03123 u03121 u8R03 U8F93 u51FA u683C u5F0F u4E3A uFF1A u6BCF 8bit u4E00 u7EC4 uFF0C u5404 u7EC4 u952F0 u4EE5 u7A7A u683C u9694 u5F00 uFF09 u3002)

说明：  Learning.Unreal.Engine.iOS.Game.Development.2015 虚幻四IOS发布(Learning.Unreal.Engine.iOS.Game.Development.2015)

可以得到很精确的幅值、频率、相位估计，用于信号特征提取、信号消噪，有循环检测，周期性检测。( You can get a very accurate amplitude, frequency, phase estimation, For feature extraction, signal de-noising, There are cycle detection, periodic testing.)

喻凡老师编写《汽车系统动力学》操纵稳定性章节的代码和图片( U55BB u51E1 u8001 u5E08 u7F16 u1991 u1991 u7A1 u7A U548C u56FE u7247)

说明：  一个减肥的网站，比较适合嵌入谷歌的adsence广告，自己看看吧，送给需要的人。(A weight loss website, more suitable for embedding Google' s adsence ads themselves to see it, given to those in need.)

RICHTEXT.rar ok

用ABAQUS扩展有限元方法模拟水里压裂的例子。(The program developed in Python language is mainly used to simulate the hydraulic fracture on ABAQUS platform. Plastic damage model is adopted for cement sheath.)