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2下载：
UMAT, FOR ABAQUS/STANDARD INCORPORATING ELASTIC-PLASTIC LINEAR **
** ISOTROPIC HARDENING. LARGE DEFORMATION FORMULATION FOR PLANE STRAIN **
** AND AXI-SYMMETRIC ELEMENTS. IMPLICIT INTEGRATION WITH CONSISTENT JACOBIAN -UMAT, FOR ABAQUS/STANDARD IN
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用于模拟混凝土单元的弹塑性模型，并有损伤变量，在ABAQUS中umat中输入弹性模量，泊松比与屈服应力即可。-The elastic-plastic model for the simulation of concrete unit, and the damage variable in the ABAQUS umat enter the elastic modulus, Poisson' s ratio and yield stress can be.
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基于ABAQUS UMAT二次开发的常刚度弹塑性本构模型-A program for Stiffness elastic-plastic based on ABAQUS UMAT
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基于abaqus umat的切刚度弹塑性本构模型-Program for shear stiffness elastic plastic model based on abaqus umat
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UMAT for abaqus used to model asphalt behavior with elastic predictor plastic corrector algorithm
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ABAQUS二次开发子程序UMAT下，采用FORTRAN编程的弹塑性模型-ABAQUS two sub development subroutine UMAT, the use of FORTRAN programming of the elastic plastic model
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abaqus umat for linear elasticity
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基于fortran语言的ABAQUS子程序UMAT开发，用于解决弹性变形初步问题，可初学者参考-Subroutine UMAT for abaqus, based on fortran language, was designed to solve the elastic problems, which can be used as a reference for newhands
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UMAT, FOR ABAQUS/STANDARD INCORPORATING ELASTIC-PLASTIC LINEAR ISOTROPIC HARDENING. LARGE DEFORMATION FORMULATION FOR PLANE STRAIN AND AXI-SYMMETRIC ELEMENTS. IMPLICIT INTEGRATION WITH CONSISTENT JACOBIAN-UMAT, FOR ABAQUS/STANDARD INCORPORATING ELAST
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用于abaqus材料模型，描述弹塑性材料(elastic-plastic model)
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基于abaqus的umat ,2D ,弹性本构模型(UMAT, 2D and elastic constitutive model based on ABAQUS)
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Umat for elastic material model in Abaqus by VUMAT - EXPLICIT INTEGRATION
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Umat for elastic material model in Abaqus by UMAT - STATIC
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ABAQUS中用户材料子程序UMAT的开发主要解决两方面的问题：本构模型的建立和积分算法的选择。
本文主要研究非线性材料的UMAT实现方法，并重点研究其迭代算法部分，目前，用户材料子程序UMAT的迭代算法主要是常刚度法，常刚度法的优点在于算法原理较简单，程序编写较方便，缺点是当遇到复杂非线性材料时，其迭代次数较多，收敛速度也较慢，在这个情况下，本文采取的是一种迭代次数较少且收敛速度较快的切线刚度法，具体就是采用FORTRAN语言编制了基于Von-Mises模型的接口程序,并采用切线刚度算
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Linear elastic analysis of cantilever beam using UMAT
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Linear elastic analysis of cantilever beam using Abaqus UMAT
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ABAQUS是一款可以自定义材料属性的软件，本文档介绍了怎么在子程序中实现弹塑性本构。(ABAQUS is a kind of software that can customize material properties. This document describes how to realize elastic-plastic constitutive in subroutines.)
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简单的弹性摩尔库伦本构模型，ABAQUS二次开发，UMAT子程序(Elastic Mohr Coulomb constitutive model)
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1下载：
UMAT, FOR ABAQUS/STANDARD INCORPORATING ELASTIC-PLASTIC LINEAR ISOTROPIC HARDENING. LARGE DEFORMATION FORMULATION FOR PLANE STRAIN AND AXI-SYMMETRIC ELEMENTS.
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