ecms_QD_49T_1

恒压变频供水，实现供水的恒压变频，可以恒压供水，并且可以通过变频器节能(niceConstant voltage and frequency conversion water supply can realize constant voltage and frequency conversion of water supply, water supply can be constant pressure, and energy saving can be achieved through frequency converter.)

异步电机的VVVF的变频启动，含matlab仿真模型和编程M文件(AsynchronousMotor ,VVVF,including M file and SIMULINK model)

DOA估计,music算法对于非相干信号的方向估计(DOA is estimated, music algorithm for non-coherent signals in the direction of the estimated)

这个程序是一个个人考勤软件,它从系统时钟获取时间信息,只要上下班时按时在当日考勤栏内点击相应的栏目标题即可逐日记录下个人每天的工作时间,按月统计汇总,按年形成文件.可以随意查看过去的记录,也可把记录按月打印出来.在年汇总栏内可以选择要查看或打印的月份。( This procedure is a each one person checks attendance software, it from system clock gain time information, so long as time coming and going to work on time checks attendance in the same day in the fence to click on the corresponding column title then day after day to record takes down individual daily operating time, monthly 缁熻?姹囨? yearly forms the document Was allowed to examine at will the past the record, also might monthly print the recording Compiles in the fence in the year to be allowed to choose 鎷╄? the examination or the printing month. )

MATLAB编写的一段有限元方法计算梁的应力分析程序(A finite element method program written by matlab for stress analysis of beams)

改进的内聚力模型，二维四节点模型，运用xu-neldman(cohesive element by xu-neeldman)

该程序是利用Matlab编写，用于RVE单元。施加周期性边界可以根据源码进行学习PBC原理。(The program is written in Matlab and used in RVE unit. Periodic boundaries can be applied to learn PBC principles based on source code.)

说明：  将CATIA数据里面的2层和3层焊点，批量生成point点。(Two and three layers of solder joints in CATIA data are generated in batches.)

说明：  水库调度领域以水定电算法，采用动态规划进行计算，精度可调(In the field of reservoir operation, the algorithm of water and electricity is adopted, and dynamic planning is adopted for calculation, with adjustable precision)

说明：  学习VBA for Acad，AUTOCAD二次开发，提高设计制图效率，定制适合自己工作的插件(Learn VBA for Act, AUTOCAD secondary development, improve design and graphics efficiency, customize plug-ins suitable for their own work)