UMAT子程序详解-材料初始失效准则及损伤演化准则

说明：  主要用于ansys workbench提取结构件的刚度矩阵，希望能帮助到有需要的人(It is mainly used in ANSYS Workbench to extract the stiffness matrix of structural parts, hoping to help people in need)

说明：  使用matlab进行超声波阵列指向性仿真(Simulation of directivity of ultrasonic array using MATLAB)

实现线性调频信号，实现对线性调频信号的建模(linear frequency modulation)

umat基础知识教学，适合刚接触UMAT的新手做参考(UMAT basic knowledge teaching, suitable for beginners)

说明：  周期边界，通过python代码实现，abaqus多尺度仿真，有效性能计算，复合材料(Periodic boundary, implemented by Python code, ABAQUS multi-scale simulation, effective performance calculation, composite materials)

基于SAR-ADC的DAC模块的电容切换，所做的动态功耗仿真，比较了不同切换模式的功耗。(Capacitance switching of DAC module based on SAR-ADC is simulated and power consumption of different switching modes is compared.)

说明：  一个简化的simulink中crowbar电路的搭建(Construction of crowbar circuit in a simplified simulink)

基于hypermill 10的五轴后处理转换器，优化了算法，中文界面。支持多种结构的五轴机床刀路仿真，输出高质量刀路。是五轴雕刻机的必备后处理转换器。(Based on the hyperMILL 10 five axis post processing converter, the algorithm, the Chinese interface is optimized. Support a variety of structure of the five axis machine tool path simulation, output high quality tool path. It is the necessary post-processing converter for the five axis engraving machine.)

说明：  功角曲线测试实验的PSCAD模型,极限切除角实验,等面积法则(Test experiment of power angle curve)

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)