huigui

说明：  平面用cohesive单元模拟仿真裂纹扩展和结构失效，裂纹扩展(Plane simulation of crack growth and structure failure, crack growth with cohesive element)

利用椭圆方程完成NACA0012翼型的网格绘制(Finishing the mesh drawing of NACA0012 airfoil by using elliptic equation)

三个ANSYS瞬态分析的命令流：冲击载荷作用悬臂梁的阻尼振动分析；破碎锤的瞬态动力学分析；滑动摩擦接触分析(Three command streams of ANSYS transient analysis: damped vibration analysis of cantilever beam under impact load; transient dynamic analysis of crushing hammer; sliding friction contact analysis)

说明：  基于文章A 90-MS/s 11-MHz-Bandwidth 62-dB SNDR Noise Shaping SAR ADC的基本功能建模，仿真一阶噪声整形的噪声传输函数(Based on the basic function model of article , A 90-MS/s 11-MHz-Bandwidth 62-dB SNDR Noise Shaping SAR ADC , the noise transfer function of first-order noise shaping is simulated.)

MATLAB仿真案例，滑膜控制MATLAB程序，基于比例切换控制，(Synovial control MATLAB program)

一个基于二阶广义积分器的锁相环仿真模型，可以测得三相正弦信号的相位和频率(Phase-locked loop simulation model based on Nikai Hiroyoshi integrator)

说明：  对于非线性模型的跟踪预估问题，摒弃额对非线性函数进行线性化的做法，采用无迹变换处理均值和方差的非线性传递问题。(For the tracking and prediction problem of the nonlinear model, the linearization of the non-linear function is abandoned, and the traceless transformation is used to deal with the non-linear transfer of mean and variance.)

说明：  电机矢量控制仿真（svpwm方法）实测有效 包括坐标变换(vector control The simulation of motor vector control (SVPWM) includes coordinate transformation)

三相永磁同步电机的滞环电流控制仿真模型，控制瞬态电流输出。(Simulation Model of hysteresis current Control for Three-phase permanent Magnet synchronous Motor)

已知动力系统方程，利用质量、刚度和力向量，求解响应程序(According dynamic system equation, including mass, stiffness and force vector, it is the program to be used to solve response)