V3Activatool

二维雷诺方程的matlab有限差分算法。(Matlab finite difference algorithm for two-dimensional Reynolds equation.)

说明：  根据卫星坐标和接收站坐标来计算卫星高度角的一段程序，简单实用(A program for calculating satellite altitude angle based on satellite coordinates and receiving station coordinates is simple and practical.)

说明：  用弹簧单元模拟钢筋和混凝土的滑移，模拟非线性接触问题。(De veereenheid wordt gebruikt om de slip van staal en beton te simuleren om niet-lineaire contactproblemen te simuleren.)

运用BESO方法实现MBB梁的一体化拓扑优化(The BESO method is used to optimize the integration topology of MBB beam)

用于abaqus建模内聚力单元建模，通过内聚力单元分析材料损伤(Used for abaqus modeling, the cohesion unit is used to analyze material damage)

北京航空航天大学发动机结构强度与振动大作业之一(One of the major operations of the strength and vibration of the aero engine at Beihang University)

适用于ABAQUS6.10版本的，疲劳分析插件，可以快速建模，定义边界，参数定义。(Fatigue Analysis Plug-in for ABAQUS 6.10 can quickly model, define boundaries, and define parameters.)

说明：  天然气网的最优潮流计算，代码详细、含对象的图形描述，可直接用(Optimal power flow calculation of natural gas network, detailed code)

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：  LSDYNA自定义本构模型文件, 很实用(LSDYNA User Defined Materials)