# # 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= T1R7P2.A1 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= 0.000287932 rate= 730 incr= 100 angle= 0.51 e_load= 0 btype= 0 # Experimental data strain, stress= 4.4756e-005 0.43354 1.3582e-005 91.452 9.0592e-005 178.23 1.3828e-005 273.46 5.4277e-005 355.54 3.5167e-006 455.46 0.00017693 512.14 0.0017297 557.38 0.0038711 604.59 0.0053502 629.15 0.005704 636.46 0.0069383 640.98 0.0092021 645.35 0.01235 647.6 0.016928 649.2 0.02939 651.07 0.042389 652.64 0.056239 654.32 0.07192 654.85 0.086076 655.15 0.1014 656.4 0.11538 656.94 0.13061 656.65 0.13899 657.06 0.14677 655.78 0.15505 653.31 0.16394 649.19 0.17397 641.58 0.18489 630.27 0.19588 617.17 0.20397 605.81 0.21019 596.26