基于Weber公式的齿轮啮合刚度计算公式

说明：  ABAQUS材料本构的二次开发讲解，详细说明。(Introduction to the secondary development of ABAQUS material constitutions.)

说明：  abaqus建立三维椭球模型，主要用于有限元细观力学分析，建立几何模型(Abaqus establishes 3d ellipsoid model, which is mainly used for finite element mesomechanical analysis and geometric model establishment)

Matlab做有限元分析，有静态、动态、非线性分析(Matlab finite element analysis, static, dynamic, nonlinear analysis)

说明：  根据储层物性及原油物性，推荐最优的提高采收率方法(According to the physical properties of reservoir and crude oil, the method of enhancing oil recovery is recommended.)

说明：  nxopen c++二次开发帮助文档，函数查找手册(Nxopen C + + secondary development help document)

说明：  SN74HC595D For alios things Code

VB.NET开发的学生成绩管理系统,具有信息录入、查询、打印等功能 (VB.NET development of student achievement management system, with information input, query, print and other functions)

利用LABview软件的频谱分析功能实现使用FFT分析信号幅度谱和相位谱，(Analysis of Signal Amplitude Spectrum and Phase Spectrum by FFT)

说明：  用牛拉法进行14节点的电力系统潮流计算加注释(Power flow calculation of power system)

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.)