# # 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= ti7al4mo G= 0 Bulk= 0 a= 0 b= 0 Tmelt= 3000 heat= 0.34 Kic= 1000 nv= 0.3 fname= T1R5P2.A1 source= DR. T. NICHOLAS; MATERIAL BEHAVIOR AT HIGH STRAIN RATES; WRIGHT-PATTERSON AFB, OHIO comment= STRESS V. STRAIN; FIG. 20 excluded= 0 dstype= 1 units= 5 Tinit= 293 dn= 0 fn= 0.001 dcs0= 30 dcs= 30 r0= 0 volF= 0 period= 0.0002053 rate= 500 incr= 100 angle= 0.51 e_load= 0 btype= 0 # Experimental data strain, stress= 0.00015512 0.69554 0.0011402 104.7 0.0025251 245.95 0.0040263 399.86 0.0051585 546.05 0.0065408 684.84 0.0083335 821.5 0.010224 953.26 0.01244 1100 0.014306 1207.5 0.016903 1324.1 0.019355 1400 0.022359 1462 0.023979 1482 0.026216 1500.5 0.028133 1508.1 0.031802 1515.4 0.0364 1522.1 0.043523 1527.5 0.051729 1531.2 0.059209 1532.3 0.063851 1532.1 0.069054 1526.6 0.075902 1514.6 0.083518 1497.7 0.091389 1477.3 0.0972 1460.8 0.10265 1445.8