PR_midugen

对于abaqus子程序学习的初学者，这是一个学习umat的很好算例,(Abaqus subroutine for beginners to learn, this is a good example to learn umat,)

KIVA 3V的入门介绍、求解控制方程、边界条件、计算网格、控制方程的离散与求解、程序流程。(Getting KIVA 3V introduction, solving equations, boundary conditions, grid computing, control discrete and solving equations, the program flow.)

this is a source code written in the matlab format for the teaching learning optimization algorithm.

隐式及显示技术模拟复合材料结构的固化，UMAT程序(Cure Simulation of Composite Structures Applying Implicit and Explicit FE Techniques)

说明：  采用误差校正算法改进的粒子滤波器，主要解决粒子滤波局部滤波发散的问题(The use of error correction algorithms to improve the particle filter, the main particle filter to solve the problem of local filtering divergence)

利用pid算法控制电机转速，转速可调，数码管显示，初学者实用(Using PID algorithm to control motor speed, adjustable speed, digital display, beginners practical)

abaqus umat与vumat之间的转换(interface between umat and vumat)

最短路径floyd算法 数学建模 matlab(Floyd shortest path algorithm of mathematical modeling matlab)

同心导体球和球壳之间的电势差和感应电荷的计算(Potential difference between the concentric conducting sphere and spherical, and the calculation of the induced charge)

根据 Cijkl 计算各向异性介质不同方向的速度(According to Cijkl, the velocities of anisotropic media in different directions are calculated)