A user-material subroutine incorporating single crystal plasticity in the ABAQUS finite element program, Mech Report 178.pdf

节选段落一：
MEClHI .. 178
A USER-MATERIAL SUBROUTINE
INCORPORATING SINGLE CRYSTAL PLASTICITY
IN THE ABAQUS FINITE ELEMENT PROGRAM
Yonggang Huang
Division of Applied Sciences
Harvard University
Cambridge, Massachusetts
02138
June 1991
A USER-MATERIAL SUBROUTINE
INCORPORATING SINGLE CRYSTAL PLASTICITY
IN THE ABAQUS


节选段落二：
FINITE ELEMENT PROORAM
Yonggang Huang
Division of Applied Sciences
Harvard University
Cambridge, MA 02138
June 1991
Abstract
A user-material subroutine has been written to incorporate single crystal plasticity in the
fmite element program ABAQUS.


节选段落三：
Subroutine for ABAQUS
4.1 User-material subroutine UMAI
,
A FORTRAN subroutine called UMAThas been written particularly for the finite element
code ABAQUS as a "user-material" subroutine for the above constitutive model of single crystals
with the forward gradient time integration scheme in Section 3