# # Data set for Damage Model v.1.0 # model_tag= DMG # Fields in the data set # material - Tag for material # G - Shear modulus # Bulk - Bulk modulus # a - Constant to adjust shear modulus due to variation of temperature from initial # b - Constant to adjust bulk modulus due to variation of temperature from initial # Tmelt - Melt temperature (K) # heat - Heat generation term # Kic - Particle fracture toughness # nv - Particle McClintock damage constant # fname - Tag for data set # source - Source of data set # comment - Any other comment on data set # excluded - Is dataset excluded? 0=no, 1=yes # dstype - Experiment type: 1=Tension 2=Compression 3=Torsion 4=Tens+Comp 5=Comp+Tens # units - Stress units: 1=psi 2=Ksi 3=Pa 4=KPa 5=MPa 6=GPa # Tinit - Initial temperature # strain - strain values # stress - stress values # dn - Particle average size # fn - Particles volume fraction # dcs0 - Reference grain size or dendrite cell size # dcs - Grain size or dendrite cell size of experiment sample # r0 - Initial radius of a spherical void # volF - Initial void volume fraction # period - Time period (0=no model) # rate - Strain rate # incr - No. of increments (0=no model) # angle - Bi-axial loading ratio # e_load - Strain level for load change (dstype 4 & 5) # material= 1020steel G= 0 Bulk= 0 a= 0 b= 0 Tmelt= 3000 heat= 0.34 Kic= 1000 nv= 0.3 fname= T1R9P2.A2 source= DR. T. NICHOLAS; MATERIAL BEHAVIOR AT HIGH STRAIN RATES; WRIGHT-PATTERSON AFB, OHIO comment= STRESS V. STRAIN; FIG. 23; REF: BLESS, UDRI excluded= 0 dstype= 1 units= 5 Tinit= 293 dn= 0 fn= 0.001 dcs0= 30 dcs= 30 r0= 0 volF= 0 period= 0.000254519 rate= 945 incr= 100 angle= 0.51 e_load= 0 btype= 0 # Experimental data strain, stress= 2.4661e-006 0.0060558 2.0862e-007 105.28 0.00012472 204.55 1.4536e-005 294.87 0.00013317 381.87 1.3463e-005 473.53 8.6412e-005 551.8 0.00051922 622.23 0.0024889 654.52 0.0042518 673.69 0.0054524 680.21 0.0066395 684.29 0.0095721 688.13 0.018259 695.64 0.030096 706.06 0.041708 716.08 0.05394 724.89 0.065004 732.97 0.077577 738.61 0.091079 742.12 0.10431 744.33 0.11582 744.54 0.12916 743.83 0.14299 741.27 0.16302 735.41 0.17643 730.46 0.1839 727.65 0.19425 720.22 0.20566 709.51 0.21634 697.8 0.2271 683.17 0.24052 663.27