ABAQUS子程序UMAT＆VUMAT编写规则.pdf

节选段落一：
7/01 Writing User Subroutines with ABAQUS L6.1
ABAQUS
Lecture 6
Writing a UMAT or VUMAT
Overview
• Motivation
• Steps Required in Writing a UMAT or VUMAT
• UMAT Interface
• Examples
• VUMAT Interface
• Examples
7/01
Overview
Writing User Subroutines with ABAQUS L6.2
ABAQUS
Overview
• ABAQUS/Standard


节选段落二：
a UMAT or VUMAT
Writing User Subroutines with ABAQUS L6.14
ABAQUS
This is the hard part!


节选段落三：
ChenCQ
Highlight
ChenCQ
Highlight
7/01
VUMAT Interface
Writing User Subroutines with ABAQUS L6.92
ABAQUS
Comparison of VUMAT and UMAT Interfaces
There are a number of significant differences between the UMAT and
VUMAT interfaces.
• VUMAT uses a two-state architecture: the initial values are in the OLD