# # 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= hy80steel G= 0 Bulk= 0 a= 0 b= 0 Tmelt= 3000 heat= 0.34 Kic= 1000 nv= 0.3 fname= S1R1P0.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= SHEAR STRESS V. SHEAR STRAIN (converted to Von Mises) excluded= 0 dstype= 3 units= 5 Tinit= 293 dn= 0 fn= 0.001 dcs0= 30 dcs= 30 r0= 0 volF= 0 period= 0.81747 rate= 1 incr= 100 angle= 0.51 e_load= 0 btype= 0 # Experimental data strain, stress= 0.000896914 -0.931861 0.000563269 124.829 0.00122179 272.937 0.000156924 435.022 0.000711931 559.833 0.00107231 640.876 0.00214734 681.856 0.0229173 734.857 0.0597673 789.642 0.0956208 821.148 0.137686 845.154 0.205646 869.039 0.273554 881.752 0.369152 896.198 0.487053 906.815 0.595999 913.726 0.715683 918.749 0.81747 920.117