ABAQUS_VUMAT初学者用户子程序小例子

说明：  双线性滞回模型，单自由度结构的地震时程分析(Bilinear hysteretic model, seismic time history analysis of single degree of freedom structure)

徐世良经典算法集合，包含常用的各种算法，供大家下载参考(index for FEM code)

说明：  abaqus的残余应力数值模拟源文件，适合abaqus新手操作练习使用(ABAQUS source files for numerical simulation of plate constraints, suitable for ABAQUS novice operation exercises)

说明：  基于ABAQUS UMAT开发的三维导入损伤参数的集料本构模型(Constitutive model of aggregate based on three-dimensional imported damage parameters developed by ABAQUS UMAT)

说明：  计算简单管道当阀门关闭时管道内的水锤压力。(Calculate the water hammer pressure in a simple pipe when the valve is closed.)

说明：  SPI计算程序，标准降水指数的计算，利用将降雨资料可以求得。(Spi calculation program, calculation of standard precipitation index, can be obtained by using rainfall data.)

说明：  Abaqus中用于用户自定材料属性的子程序编程实例，适用于初学者。(ABAQUS subroutine programming example for user defined material properties, suitable for beginners.)

说明：  用于求解悬臂梁前3阶固有频率和振型（假设模态法，解析法，瑞利里兹法）(It is used to solve the first three natural frequencies and modes of cantilever beam (assumed mode method, analytical method, Rayleigh Ritz method))

说明：  曾攀，清华大学，有限元教程，随书光盘，非常实用的书籍资料。(Zeng pan, Tsinghua University, finite element course, CD with book)

说明：  采用初始应力法进行被动土压力分析，程序中对相关矩阵及每一步的意义进行了简要说明(The code uses the initial stress method to analyze the passive earth pressure. The relevant matrix and the significance of each step are briefly explained in the program.)