# # 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= in718alloy G= 0 Bulk= 0 a= 0 b= 0 Tmelt= 3000 heat= 0.34 Kic= 1000 nv= 0.3 fname= T1R4N4.A1 source= DR. T. NICHOLAS; MATERIAL BEHAVIOR AT HIGH STRAIN RATES; WRIGHT-PATTERSON AFB, OHIO comment= STRESS V. STRAIN; FIG. 22 excluded= 0 dstype= 1 units= 5 Tinit= 293 dn= 0 fn= 0.001 dcs0= 30 dcs= 30 r0= 0 volF= 0 period= 415.55 rate= 0.0004 incr= 100 angle= 0.51 e_load= 0 btype= 0 # Experimental data strain, stress= 0.0030147 6.7298 0.0037811 153.37 0.0042921 301.07 0.005314 455.5 0.0060294 593.99 0.0065914 726.84 0.0074601 877.35 0.0082776 990.35 0.0096572 1097.6 0.010117 1129.2 0.011957 1159.3 0.015738 1199 0.021154 1234.7 0.027388 1266.6 0.035359 1294.6 0.045476 1321.2 0.0559 1341.7 0.069747 1365.8 0.084258 1384.9 0.098872 1403.3 0.11119 1417.8 0.12401 1431.7 0.13566 1443.3 0.14895 1455.7 0.16622 1468.8