zhenggexitong

说明：  这是典型双连杆机械臂的PD控制的matlab仿真，非常适合初始学机械臂控制折者(This is the MATLAB simulation of PD control of a typical double link manipulator, which is very suitable for the original manipulator to learn how to control the folding)

如何在fluent中改变边界条件类型，使用UDF控制。(How to change the boundary condition type or value using a UDF)

说明：  一受均匀拉力的板，中心带贯穿裂纹，裂纹长2a，使用4节点单元计算裂尖应力分布和应力强度因子(A uniform tensile plate with a through crack in the center and a crack length of 2a is used to calculate the stress distribution and stress intensity factor at the crack tip using a four node element)

说明：  abaqus 帮助文档中的蠕变本构模型，包括时效强化模型和应变强化模型，以及一个模型的inp文件(Creep constitutive model in abaqus help document, including time-based reinforcement model and strain reinforcement model, and inp file of a model)

说明：  三相桥式全控整流电路仿真，使用晶闸管进行三相桥式全控整流电路仿真。(Three-Phase Full-Bridge Controlled Rectifier)

用于铣削动力学建模的稳定性叶瓣图分析（全离散法）(The full discrete method is used to map the stability lobe)

说明：  abaqus经纬编织织物模型，umat子程序(ABAQUS warp and weft knitted fabric model, UMAT subroutine)

说明：  一个计算铜的热导率的in文件，基于lammps软件(An in file for calculating thermal conductivity of copper)

基于CARSIM的驾驶员预瞄模型实现无人车路径跟踪(The pilot model realizes the path tracking of the driverless car)

说明：  主要解决移动机器人路径规划问题，采用Matlab语言编程。(It mainly solves the path planning problem of mobile robot.)