Material Model Examples.docx
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Material Model Examples.docx
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MaterialModelExamples
B.2. MaterialModelExamples
B.2.1. IsotropicElasticExample:
HighCarbonSteel
MP,ex,1,210e9
!
Pa
MP,nuxy,1,.29
!
Nounits
MP,dens,1,7850
!
kg/m3
B.2.2. OrthotropicElasticExample:
AluminumOxide
MP,ex,1,307e9
!
Pa
MP,ey,1,358.1e9
!
Pa
MP,ez,1,358.1e9
!
Pa
MP,gxy,126.9e9
!
Pa
MP,gxz,126.9e9
!
Pa
MP,gyz,126.9e9
!
Pa
MP,nuxy,1,.20
!
Nounits
MP,nuxz,1,.20
!
Nounits
MP,nuyz,1,.20
!
Nounits
MP,dens,1,3750
!
kg/m3
B.2.3. AnisotropicElasticExample:
Cadmium
MP,dens,1,3400
!
kg/m3
TB,ANEL,1
TBDATA,1,121.0e9
!
C11(Pa)
TBDATA,2,48.1e9
!
C12(Pa)
TBDATA,3,121.0e9
!
C22(Pa)
TBDATA,4,44.2e9
!
C13(Pa)
TBDATA,5,44.2e9
!
C23(Pa)
TBDATA,6,51.3e9
!
C33(Pa)
TBDATA,10,18.5
!
C44(Pa)
TBDATA,15,18.5
!
C55(Pa)
TBDATA,21,24.2
!
C66(Pa)
B.2.4. Blatz-KoExample:
Rubber
MP,dens,1,1150
!
kg/m3
MP,gxy,1,104e7
!
Pa
B.2.5. Mooney-RivlinExample:
Rubber
MP,dens,1,.0018
!
lb/in3
MP,nuxy,1,.499
!
Nounits
TB,MOONEY,1
TBDATA,1,80
!
C10(psi)
TBDATA,2,20
!
C01(psi)
B.2.6. ViscoelasticExample:
Glass
MP,dens,1,2390
!
kg/m3
TB,EVISC,1
TBDATA,46,27.4e9
!
Go(Pa)
TBDATA,47,0.0
!
(Pa)
TBDATA,48,60.5e9
!
Bulkmodulus(Pa)
TBDATA,61,.53
!
1/β
B.2.7. BilinearIsotropicPlasticityExample:
NickelAlloy
MP,ex,1,180e9
!
Pa
MP,nuxy,1,.31
!
Nounits
MP,dens,1,8490
!
kg/m3
TB,BISO,1
TBDATA,1,900e6
!
Yieldstress(Pa)
TBDATA,2,445e6
!
Tangentmodulus(Pa)
B.2.8. TransverselyAnisotropicElasticPlasticExample:
1010Steel
MP,ex,1,207e9
!
Pa
MP,nuxy,1,.29
!
Nounits
MP,dens,1,7845
!
kg/m3
TB,PLAW,,,,7
TBDATA,1,128.5e6
!
Yieldstress(Pa)
TBDATA,2,202e5
!
Initialstrainatfailure
TBDATA,3,1.41
!
r-value
TBDATA,4,1
!
Yieldstressvs.plasticstraincurve(seeEDCURVEbelow)
*DIM,STRAIN,,5
*DIM,YLDSTRES,,5
Strain
(1)=0,.05,.1,.15,.2
YldStres
(1)=207e6,210e6,214e6,218e6,220e6!
yieldstress
EDCURVE,ADD,1,Strain
(1),YldStres
(1)
B.2.9. TransverselyAnisotropicFLDExample:
StainlessSteel
MP,ex,1,30e6
!
Pa
MP,nuxy,1,.29
!
Nounits
MP,dens,1,.00285
!
kg/m3
TB,PLAW,1,,,10
TBDATA,1,20e3
!
Initialyieldstress(Pa)
TBDATA,2,5000
!
Tangentmodulus(Pa)
TBDATA,3,.2
!
Hardeningparameter
TBDATA,5,1
!
Maximumyieldstresscurve(seeEDCURVEbelow)
*DIM,mnstrn,,6
*DIM,mjstrn,,6
mnstrn
(1)=-30,-10,0,20,40,50
mjstrn
(1)=80,40,29,39,45,44
EDCURVE,ADD,1,mnstrn
(1),mjstrn
(1)
B.2.10. BilinearKinematicPlasticityExample:
TitaniumAlloy
MP,ex,1,100e9
!
Pa
MP,nuxy,1,.36
!
Nounits
MP,dens,1,4650
!
kg/m3
TB,BKIN,1
TBDATA,1,70e6
!
Yieldstress(Pa)
TBDATA,2,112e6
!
Tangentmodulus(Pa)
B.2.11. PlasticKinematicExample:
1018Steel
MP,ex,1,200e9
!
Pa
MP,nuxy,1,.27
!
Nounits
MP,dens,1,7865
!
kg/m3
TB,PLAW,,,,1
TBDATA,1,310e6
!
Yieldstress(Pa)
TBDATA,2,763e6
!
Tangentmodulus(Pa)
TBDATA,4,40.0
!
C(s-1)
TBDATA,5,5.0
!
P
TBDATA,6,.75
!
Failurestrain
B.2.12. 3ParameterBarlatExample:
Aluminum5182
MP,ex,1,76e9
!
Pa
MP,nuxy,1,.34
!
Nounits
MP,dens,1,2720
!
kg/m3
TB,PLAW,,,,3
TBDATA,1,1
!
Hardeningruleof1(yieldstress)
TBDATA,2,25e6
!
Tangentmodulus(Pa)
TBDATA,3,145e6
!
Yieldstress(Pa)
TBDATA,4,0.170
!
Barlatexponent,m
TBDATA,5,.73
!
R00
TBDATA,6,.68
!
R45
TBDATA,7,.65
!
R90
TBDATA,8,0
!
CSID
B.2.13. BarlatAnisotropicPlasticityExample:
2008-T4Aluminum
MP,ex,1,76e9
!
Pa
MP,nuxy,1,.34
!
Nounits
MP,dens,1,2720
!
kg/m3
TB,PLAW,,,,6
TBDATA,1,1.04
!
k(MPa)
TBDATA,2,.65
!
Initialstrainatfailure
TBDATA,3,.254
!
n
TBDATA,4,11
!
Barlatexponent,m
TBDATA,5,1.017
!
a
TBDATA,6,1.023
!
b
TBDATA,7,.9761
!
c
TBDATA,8,.9861
!
f
TBDATA,9,.9861
!
g
TBDATA,9,.8875
!
h
B.2.14. RateSensitivePowerlawPlasticityExample:
A356Aluminum
MP,ex,1,75e9
!
Pa
MP,nuxy,1,.33
!
Nounits
MP,dens,1,2750
!
kg/m3
TB,PLAW,,,,4
TBDATA,1,1.002
!
k(MPa)
TBDATA,2,.7
!
m
TBDATA,3,.32
!
n
TBDATA,4,5.0
!
Initialstrainrate(s-1)
B.2.15. StrainRateDependentPlasticityExample:
4140Steel
MP,ex,1,209e9
!
Pa
MP,nuxy,1,.29
!
Nounits
MP,dens,1,7850
!
kg/m3
TB,PLAW,,,,5
TBDATA,1,1
!
LCIDyieldstressvs.strainrate(seefirstEDCURVEcommandbelow)
TBDATA,2,22e5
!
Tangentmodulus(Pa)
TBDATA,3,2
!
LCIDElasticmodulusvs.strainrate(seesecondEDCURVEcommandbelow)
*DIM,StrnRate,,5
*DIM,YldStres,,5
*DIM,ElasMod,,5
StrnRate
(1)=0,.08,.16,.4,1.0
YldStres
(1)=207e6,250e6,275e6,290e6,300e6
ElasMod
(1)=209e9,211e9,212e9,215e9,218e9
EDCURVE,ADD,1,StrnRate
(1),YldStres
(1)
EDCURVE,ADD,2,StrnRate
(1),ElasMod
(1)
B.2.16. PiecewiseLinear
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