tbdata,7,1,0.02,0.002,0.001,0.0005
! d2,d3,d4,d5,d6
tbdata,12,1,0.02,0.002,0.001,0.0005
! e2,e3,e4,e5,e6
tbdata,17,1,0.02,0.002,0.001,0.0005
! f2,f3,f4,f5,f6
tbdata,22,1,0.02,0.002,0.001,0.0005
! g2,g3,g4,g5,g6
tbdata,27,1,0.02,0.002,0.001,0.0005
!compressibility parameter d
tb,ahyper,1,1,1,pvol
tbdata,1,1e-3
!orientation vector A=A(x,y,z)
tb,ahyper,1,1,3,avec
tbdata,1,1,0,0
!orientation vector B=B(x,y,z)
tb,ahyper,1,1,3,bvec
tbdata,1,1/sqrt(2),1/sqrt(2),0
! defininig material constants for Prony series with TB,PRONY command
a1=0.1
a2=0.2
a3=0.3
t1=10
t2=100
t3=1000
tb,prony,1,,3,shear! define Prony constants
tbdata,1,a1,t1,a2,t2,a3,t3For information about anisotropic hyperelasticity, see Anisotropic Hyperelastic Material Constants
(TB,AHYPER) in the Material Reference, and Anisotropic Hyperelasticity Material Model (p. 210) in this
document.
Viscoelastic behavior is assumed to be isotropic. For information about the viscoelasticity, see Viscoelastic
Material Model in the Material Reference, and Viscoelasticity (p. 215) in this document.
8.4.2.48. EDP and CREEP and PLAS (MISO) Example.
This input listing illustrat es an example of modeling Extended Drucker-Prager with implicit creep and
with multilinear hardening.
ys=100.0
alpha=0.1
!
!define edp for material 1
!
tb,edp,1,,,LYFUN
tbdata,1,alpha,ys
tb,edp,1,,,LFPOT
tbdata,1,alpha
!
!define miso hardening for material 1
!
tb,plastic,1,,2,miso
tbpt,defi,0.0,ys
tbpt,defi,1,1000+ys
!
!define implicit creep for material 1
!
tb,creep,1,,4,1
tbdata,1,1.0e-2,0.5,0.5,0.0
/solu
KBC,0
nlgeom,on
cnvtol,F,1.0,1.0e-10Release 15.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential informationNonlinear Structural Analysis