ansys材料模型.doc
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B.2.1. Isotropic Elastic Example: High Carbon Steel MP,ex,1,210e9 ! Pa
MP,nuxy,1,.29 ! No units
MP,dens,1,7850 ! kg/m3
B.2.7. Bilinear Isotropic Plasticity Example: Nickel Alloy MP,ex,1,180e9 ! Pa
MP,nuxy,1,.31 ! No units
MP,dens,1,8490 ! kg/m3
TB,BISO,1
TBDATA,1,900e6 ! Yield stress (Pa)
TBDATA,2,445e6 ! Tangent modulus (Pa)
B.2.10. Bilinear Kinematic Plasticity Example: Titanium Alloy MP,ex,1,100e9 ! Pa
MP,nuxy,1,.36 ! No units
MP,dens,1,4650 ! kg/m3
TB,BKIN,1
TBDATA,1,70e6 ! Yield stress (Pa)
TBDATA,2,112e6 ! Tangent modulus (Pa)
B.2.11. Plastic Kinematic Example: 1018 Steel MP,ex,1,200e9 ! Pa
MP,nuxy,1,.27 ! No units
MP,dens,1,7865 ! kg/m3
TB,PLAW,,,,1
TBDATA,1,310e6 ! Yield stress (Pa) TBDATA,2,763e6 ! Tangent modulus (Pa) TBDATA,4,40.0 ! C (s-1)
TBDATA,5,5.0 ! P
TBDATA,6,.75 ! Failure strain
B.2.16. Piecewise Linear Plasticity Example: High Carbon Steel MP,ex,1,207e9 ! Pa
MP,nuxy,1,.30 ! No units
MP,dens,1,7830 ! kg/m3
TB,PLAW,,,,8
TBDATA,1,207e6 ! Yield stress (Pa)
TBDATA,3,.75 ! Failure strain
TBDATA,4,40.0 ! C (strain rate parameter)
TBDATA,5,5.0 ! P (strain rate parameter)
! LCID for true stress vs. true strain (see TBDATA,6,1
EDCURVE below)
*DIM,TruStran,,5
*DIM,TruStres,,5
TruStran(1)=0,.08,.16,.4,.75
TruStres(1)=207e6,250e6,275e6,290e6,3000e6
EDCURVE,ADD,1,TruStran (1),TruStres(1)
B.2.25. Rigid Material Example: Steel MP,ex,1,207e9 ! Pa
MP,nuxy,1,.3 ! No units
MP,dens,1,7580 ! kg/m3
EDMP,rigid,1,7,7