samples

说明：  用来模拟金属低周疲劳的自定义子程序,适用于ABAQUS用户自定义开发(Used to perform ultra-low-cycle fatigue prediction of metal)

海洋声场计算，计算海洋声音传播损失衰减程序。(This is the code of computation of ocean acoustics. loss)

组态王6.53无限点破解，无时间限制，亲测好用(Kingview 6.53 Infinite Point Cracking)

学习前端安全必备，php程序员可以借鉴学习(Learning Front End Safety Necessary)

一个Java图书馆信息管理系统，数据库基于MYSQL，CS结构，分为客户端和服务端，可对图片信息进行维护、添加、管理，代码挺完整的，开始前请修改数据库配置信息，本源码是一个值得参考的Java数据库系统。

说明：  背景差分法可实现车辆流量检测；分水岭算法是改进的分水岭算法；自动阈值分割可用来提取黑白图像；自动边界跟踪效果很好；Sobel算子是自己实现的，没调用函数。(Background difference method can be used to detect vehicle flow; watershed algorithm is an improved watershed algorithm; automatic threshold segmentation can be used to extract black-and-white images; automatic boundary tracking effect is very good; Sobel operator is implemented by itself, no function is called.)

一种新颖的拓扑结构，四开关BUCK-BOOST变换器，能够实现双向的BUCK功能，BOOST功能，而且能视情况自动切换BUCK和BOOST(A novel topology, four switch buck-boost converter, can achieve two-way BUCK function, BOOST function, and can automatically switch BUCK and BOOST as the case)

解决oracle服务器占用大CPU的进程清理-solve oracle server CPU use of the Great liquidation process

ELcentro地震波，1维，很适合1维的地震分析，时间步长为 0.02s(ELcentro seismic waves, one-dimensional, it is suitable for one-dimensional seismic analysis, a time step of 0.02s)

说明：  声学基础 -南大版课后习题答案，清晰版本，89页版本(Fundamentals of Acoustics - answer to exercises in Nantah)