VUMAT for Fabric Reinforced Composites.pdf

节选段落一：
VUMAT for Fabric Reinforced Composites
Copyright Dassault Systèmes, 2008 Page 1 of 9
1. Introduction
This document describes a constitutive model for fabric reinforced composites that was introduced in
Abaqus/Explicit 6.8. The model has been implemented as a built-in VUMAT user subroutine.


节选段落二：
reinforced composite material model.
pl
12ε
12
~σ
0
~
yσ
ppl
y C )(~
0 εσ + Figure 4: Calibration of the shear
hardening curve
VUMAT for Fabric Reinforced Composites
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LINE: 1
Pos.


节选段落三：
Ignored if zero, not specified, or lDelFlag=0.
6-8 Not used
VUMAT for Fabric Reinforced Composites
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5.