材料模型的相关设定参数例子

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Material Model Examples
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.2.2. Orthotropic Elastic Example: Aluminum Oxide
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 ! No units  
MP,nuxz,1,.20 ! No units  
MP,nuyz,1,.20 ! No units  
MP,dens,1,3750 ! kg/m3  
  
B.2.3. Anisotropic Elastic Example: 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-Ko Example: Rubber
MP,dens,1,1150 ! kg/m3  
MP,gxy,1,104e7 ! Pa  
  
B.2.5. Mooney-Rivlin Example: Rubber
MP,dens,1,.0018 ! lb/in3  
MP,nuxy,1,.499 ! No units  
TB,MOONEY,1   
TBDATA,1,80 ! C10 (psi)  
TBDATA,2,20 ! C01 (psi)  
  
B.2.6. Viscoelastic Example: 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 ! Bulk modulus (Pa)  
TBDATA,61,.53 ! 1/  
  
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.2.8. Transversely Anisotropic Elastic Plastic Example: 1010 Steel
MP,ex,1,207e9 ! Pa  
MP,nuxy,1,.29 ! No units  
MP,dens,1,7845 ! kg/m3  
TB,PLAW,,,,7   
TBDATA,1,128.5e6 ! Yield stress (Pa)  
TBDATA,2,202e5 ! Initial strain at failure  
TBDATA,3,1.41 ! r-value  
TBDATA,4,1 ! Yield stress vs. plastic strain curve (see EDCURVE below)  
*DIM,STRAIN,,5   
*DIM,YLDSTRES,,5   
  
Strain(1) = 0,.05,.1,.15,.2
  
YldStres(1)=207e6,210e6,214e6,218e6,220e6 ! yield stress
  
EDCURVE,ADD,1,Strain (1),YldStres(1)
  
B.2.9. Transversely Anisotropic FLD Example: Stainless Steel
MP,ex,1,30e6 ! Pa  
MP,nuxy,1,.29 ! No units  
MP,dens,1,.00285 ! kg/m3  
TB,PLAW,1,,,10   
TBDATA,1,20e3 ! Initial yield stress (Pa)  
TBDATA,2,5000 ! Tangent modulus (Pa)  
TBDATA,3,.2 ! Hardening parameter  
TBDATA,5,1 ! Maximum yield stress curve (see EDCURVE below)  
*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. 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.2.12. 3 Parameter Barlat Example: Aluminum 5182
MP,ex,1,76e9 ! Pa  
MP,nuxy,1,.34 ! No units  
MP,dens,1,2720 ! kg/m3  
TB,PLAW,,,,3   
TBDATA,1,1 ! Hardening rule of 1 (yield stress)  
TBDATA,2,25e6 ! Tangent modulus (Pa)  
TBDATA,3,145e6 ! Yield stress (Pa)  
TBDATA,4,0.170 ! Barlat exponent, m  
TBDATA,5, .73 ! R00  
TBDATA,6,.68 ! R45  
TBDATA,7,.65 ! R90  
TBDATA,8,0 ! CSID  
  
B.2.13. Barlat Anisotropic Plasticity Example: 2008-T4 Aluminum
MP,ex,1,76e9 ! Pa  
MP,nuxy,1,.34 ! No units  
MP,dens,1,2720 ! kg/m3  
TB,PLAW,,,,6   
TBDATA,1,1.04 ! k (MPa)  
TBDATA,2,.65 ! Initial strain at failure  
TBDATA,3,.254 ! n  
TBDATA,4,11 ! Barlat exponent, 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. Rate Sensitive Powerlaw Plasticity Example: A356 Aluminum
MP,ex,1,75e9 ! Pa  
MP,nuxy,1,.33 ! No units  
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 ! Initial strain rate (s-1)  
  
B.2.15. Strain Rate Dependent Plasticity Example: 4140 Steel
MP,ex,1,209e9 ! Pa  
MP,nuxy,1,.29 ! No units  
MP,dens,1,7850 ! kg/m3  
TB,PLAW,,,,5   
TBDATA,1,1 ! LCID yield stress vs. strain rate (see first EDCURVE command below)  
TBDATA,2,22e5 ! Tangent modulus (Pa)  
TBDATA,3,2 ! LCID Elastic modulus vs. strain rate (see second EDCURVE command below)  
*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. 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)  
TBDATA,6,1 ! LCID for true stress vs. true strain (see 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.2.17. Powerlaw Plasticity Example: Aluminum 1100
MP,ex,1,69e9 ! Pa  
MP,nuxy,1,.33 ! No units  
MP,dens,1,2710 ! kg/m3  
TB,PLAW,,,,2   
TBDATA,1,0.598 ! k  
TBDATA,2,0.216 ! n  
TBDATA,3,6500.0 ! C (s-1)  
TBDATA,4,4.0 ! P  
  
B.2.18. Geological Cap Example: SRI Dynamic Concrete
MP,gxy,1,1700 ! ksi  
MP,dens,1,2.226e-7 ! kip-sec2/in4  
TB,GCAP,1   
TBDATA,1,2100 ! K (ksi)  
TBDATA,2,.7 !  (ksi)  
TBDATA,3,.1 !   
TBDATA,4,.2 !  (ksi)  
TBDATA,5,1.473 !  (ksi-1)  
TBDATA,6,10.8 ! R   
TBDATA,7,.00154 ! D (ksi-1)  
TBDATA,8,.884 ! W  
TBDATA,9,18 ! X0 (ksi)  
TBDATA,11,1.62 ! N  
  
B.2.19. Johnson-Cook Linear Polynomial EOS Example: 1006 Steel
MP,ex,1,207e9 ! Pa  
MP,nuxy,1,.30 ! No units  
MP,dens,1,7850 ! kg/m3  
TB,EOS,1,,,1,1   
TBDATA,1,350.25e6 ! A (Pa)  
TBDATA,2,275e6 ! B (Pa)  
TBDATA,3,.36 ! n  
TBDATA,4,.022 ! c   
TBDATA,5,1.0 ! m   
TBDATA,6,1400 ! Melt temperature (oC)  
TBDATA,7,30 ! Room temperature (oC)  
TBDATA,8,10 ! Initial strain rate  
TBDATA,9,4500 ! Specific heat  
TBDATA,10,240e6 ! Failure stress  
TBDATA,11,-.8 ! Failure value D1  
TBDATA,12,2.1 ! Failure value D2  
TBDATA,13,-.5 ! Failure value D3  
TBDATA,14,.0002 ! Failure value D4  
TBDATA,15,.61 ! Failure value D5  
TBDATA,17,20e5 ! EOS linear polynomial term  
  
B.2.20. Johnson-Cook Gruneisen EOS Example: OFHC Copper
MP,ex,1,138e9 ! Pa  
MP,nuxy,1,.35 ! No units  
MP,dens,1,8330 ! kg/m3  
TB,EOS,1,,,1,2   
TBDATA,1,89.63e6 ! A (Pa)  
TBDATA,2,291.64e6 ! B (Pa)  
TBDATA,3,.31 ! n  
TBDATA,4,.025 ! c   
TBDATA,5,1.09 ! m   
TBDATA,6,1200 ! Melt temperature (oC)  
TBDATA,7,30 ! Room temperature (oC)  
TBDATA,8,10 ! Initial strain rate  
TBDATA,9,4400 ! Specific heat  
TBDATA,10,240e6 ! Failure stress  
TBDATA,11,-.54 ! Failure value D1  
TBDATA,12,4.89 ! Failure value D2  
TBDATA,13,-3.03 ! Failure value D3  
TBDATA,14,.014 ! Failure value D4  
TBDATA,15,1.12 ! Failure value D5  
TBDATA,16,.394 ! C  
TBDATA,17,1.489 ! S1   
TBDATA,18,0.0 ! S2   
TBDATA,19,0.0 ! S3   
TBDATA,20,2.02 ! 0  
TBDATA,21,.47 ! A  
  
B.2.21. Null Material Linear Polynomial EOS Example: Brass
MP,ex,1,200e9 ! Pa  
MP,nuxy,1,.3 ! No units  
MP,dens,1,7500 ! kg/m3  
TB,EOS,1,,,2,1   
TBDATA,1,0.0 ! Pressure cut-off  
TBDATA,3,1.5 ! Relative volume in tension  
TBDATA,4,.7 ! Relative volume in compression  
TBDATA,17,16e5 ! EOS linear polynomial  
  
B.2.22. Null Material Gruneisen EOS Example: Aluminum
MP,ex,1,100e9 ! Pa  
MP,nuxy,1,.34 ! No units  
MP,dens,1,2500 ! kg/m3  
TB,EOS,1,,,2,2   
TBDATA,1,-10000 ! Pressure cut-off (Pa)  
TBDATA,3,2.0 ! Relative volume in tension  
TBDATA,4,.5 ! Relative volume in compression  
TBDATA,16,.5386 ! C  
TBDATA,17,1.339 ! S1   
TBDATA,18,0.0 ! S2   
TBDATA,19,0.0 ! S3   
TBDATA,20,1.97 ! 0  
TBDATA,21,.48 ! A  
  
B.2.23. Steinberg Gruneisen EOS Example: Stainless Steel
MP,gxy,1,11.16e6 ! (Pa)  
MP,dens,1,.285 ! (kg/m3)  
TB,EOS,1,,,5,2   
TBDATA,1,49.3e3 ! Initial yield stress (Pa)  
TBDATA,2,43 ! Hardening coefficient  
TBDATA,3,.35 ! n  
TBDATA,5,.36e6 ! Maximum yield stress (Pa)  
TBDATA,10,32 ! Atomic weight  
TBDATA,11,2380 ! Absolute melting temp.  
TBDATA,15,2 ! Spall type  
TBDATA,16,1 ! Cold compression energy flag  
TBDATA,17,-50 ! Min. temp. parameter  
TBDATA,18,200 ! Max. temp. parameter  
TBDATA,29,.457 ! C  
TBDATA,30,1.49 ! S1  
TBDATA,31,0.0 ! S2  
TBDATA,32,0.0 ! S3  
TBDATA,33,1.93 ! 0  
TBDATA,34,1.4 ! A  
  
B.2.24. Cable Material Example: Steel
MP,ex,1,207e9 ! Pa  
MP,nuxy,1,.3 ! No units  
EDMP,cable,1,1 ! See EDCURVE below   
*DIM,EngStran,,4   
*DIM,EngStres,,4   
  
EngStran(1) = .02,.04,.06,.08
  
EngStres(1) = 207e6,210e6,215e6,220e6
  
EDCURVE,ADD,1,EngStran (1),EngStres(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

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