StrToMd5

应用于粗糙表面线接触弹流润滑计算，自动生成随机分布的表面粗糙度程序。(It is applied to the calculation of linear contact elastohydrodynamic lubrication on rough surface to automatically generate randomly distributed surface roughness program.)

小波包分析，分解和重构，能量比值，波谱图像(Wavelet packet analysis, decomposition and reconstruction, energy ratio, spectral images)

Delphi插件程序示例-Delphi plug-in sample

小钱袋子是一款免费网络版记帐系统(B/S)，适用于个人记帐、家庭记帐、团队记帐，帮你记录你财富的增长过程。该系统使用简单方便，界面设计美观，用户体验良好，代码安全性高。 小钱袋子记帐系统 1.1 更新内容： 1、账单列表显示更新为以天为单位，方便查看 2、账单列表增加以以天为单位统计收入与支出金额功能 3、账单列表增加补记功能(The money bag is a free online bookkeeping system (B/S). It can be used for personal bookkeeping, family bookkeeping, team accounting, to help you record your wealth growth process. The system is simple and convenient, with beautiful interface design, good user experience and high code security. Small money bag accounting system 1.1 update content: 1. The bill list is updated to be a unit of days. 2. The bill list is added to the daily income and expenditure function. 3, Bill list added supplement function)

说明：  三分之一倍频程程序，信号处理必备，请自用下载(One-third octave program, self-download)

长整数运算(双向链表),实现长整数无限长加减法的运算(Long integer (two-way linked list), to achieve long-integer addition and subtraction of infinite computing)

说明：  python简单验证判断nan，同时讨论python中nan的一些用法和问题，以及处理方法。(Python simply verifies and judges nan, and discusses some usage and problems of nan in python, as well as processing methods.)

波浪模拟UDF程序，可以模拟二位数值水槽产生波浪，便于应用fluent求解波浪模拟问题-UDF wave simulation procedures

说明：  用8266取网络时间，用VFD显示，没有加ds3231(8 VFD clock , no ds3231)

说明：  SVM(支持向量机)参数寻优，用到的方法是交叉验证法。(SVM cross validation parameter optimization)