# # 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= brass G= 0 Bulk= 0 a= 0 b= 0 Tmelt= 3000 heat= 0.34 Kic= 1000 nv= 0.3 fname= T1R4P2.A1 source= HONEYWELL; G.R. JOHNSON AND T.J. HOLMQUIST; TEST DATA AND COMPUTATIONAL STRENGTH AND FRACTURE MODEL CONSTANTS FOR 23 MATERIALS SUBJECTED TO LARGE STRAINS, HIGH STRAIN RATES, AND HIGH TEMPERATURES; SEPTEMBER 1988 comment= TRUE STRESS V. TRUE STRAIN excluded= 0 dstype= 1 units= 5 Tinit= 293 dn= 0 fn= 0.001 dcs0= 30 dcs= 30 r0= 0 volF= 0 period= 0.000520883 rate= 385 incr= 100 angle= 0.51 e_load= 0 btype= 0 # Experimental data strain, stress= 0.00012651 0.34765 0.00010578 26.018 0.00021017 51.687 0.00025563 79.958 0.00029579 104.94 0.00044319 118.12 0.0031408 126.66 0.0088646 139.05 0.016227 153.01 0.025293 167.34 0.03707 183.62 0.048785 198.85 0.061511 213.58 0.075184 228.84 0.086022 240.24 0.097869 251.83 0.11091 265.51 0.12471 278.52 0.13763 291.17 0.14986 302.77 0.16215 313.14 0.17419 323.87 0.18654 333.39 0.19783 342.55 0.20054 344.66