k最短路程序

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)

说明：  flac3d模型读取到tecplot软件的代码(Flac3d model reads the code of Tecplot software)

说明：  在abaqus平台上，采用python语言进行二次开发，对圆形骨料进行模拟。(On the abaqus platform, the python language is used for secondary development to simulate the circular aggregate.)

Mie散射相函数MATLAB源程序，求mie散射系数an、bn及散射角等(MATLAB Functions for Mie Scattering and Absorptio)

SN74HC595D For alios things Code

说明：  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.)

对电机进行基于spwm的变频调速系统，来实现对异步交流电动机的转速调整与三相电流调整(SPWM-based variable frequency speed regulation system for motor)

说明：  matlab仿真建模，用于电力系统可靠性分析，建立的2区，四机模型，用于电力系统可靠性分析与规划、潮流计算(Matlab simulation modeling, used for power system reliability analysis, the establishment of a 2-zone, four-machine model, used for power system reliability analysis and planning, power flow calculation)

说明：  本书系统介绍了基于MATLAB语言的高等应用数学问题的求解，(Solving higher applied mathematics problems with MATLAB)

基于Kubo公式，计算石墨烯的电导率和石墨烯的表面阻抗，包含两个独立文件(The conductivity and the surface impedance of graphene is calculated based on Kubo formula.)