驱动电路

心理声学模型，频谱绘制，把人听到的声音模型展示出来，它解释人各种听感的生理原理。有需要的可以下载参考(Psychoacoustic model, spectral rendering, there is a need to download the reference)

求解无网格法的近似函数，（伽辽金无网格法移动最小二乘近似程序）-for non-grid method similar function (Galerkin grid Mobile least squares approximation procedures)

建筑工程类的一些规范，欢迎下载，或许有用-some kind of construction norms, welcome to download, perhaps useful

北京大学ACM POJ1007题 实现了对字符串按逆序排列(Peking ACM POJ1007 title achieved by reverse order of string)

说明：  代码使用Python语言，简洁高效，能够做到实时爬取疫情数据，并且保存到CSV文件中(Crawling epidemic data in real time)

常用PCB元件封装库4，为一般开发提供方便-PCB components commonly used package database 4, to provide convenience for the general development

采用PSIM软件(Powersim)三相PWM整理器 ，单位功率因数整流(3-ph PWM rectifier with PFC)

实战搭建像操作系统一样的在线资源管理网站 666(Build online resource management websites like operating systems, 666)

微信商城小程序源码带后台可直接调用，后台为PHP(WeChat mall program source code can be called directly in the background)

cohesive的vumat程序与文章A concise interface constitutive law for analysis of delamination and splitting in composite materials and its application to scaled notched tensile specimens有关(Cohesive VUMAT program)