# # Data set for MSU Multi-Stage Fatigue Model v.2.0 # model_tag= MSF2 # Fields in the data set # material - Tag for material # tag - Tag for data set # source - Source of data set # comment - Any other comment on data set # Emod - Young's modulus [MPa] # Syld - Yield stress [MPa] # Sult - Ultimate Stress [MPa] # DCS0 - Reference grain size (microns) # DCS - Grain size (microns) # GO0 - Reference grain orientation (units?) # GO - Grain orientation (units?) # poresize - Pore size # porennd - Pore nearest neighbor distance # porosity - Porosity # porTH - Porosity threshold # partsize - Particle size average # partdev - Particle size standard deviation # NTYPE - Type of fatigue loading: 1=Crack length propagation, 2=Fatigue life # MODEL - 1=Elastic, 2=Plastic # NSPEC - No. of spectrum fatigue loads (0 for undetermined and crack length limit) # NSAMP - 1=Strain, 2=Stress amplitude load # excluded - Is dataset excluded? 0=no, 1=yes # is_curve - Is dataset a curve only? 0=no, 1=yes # experiment - (Stress/Strain/a, No. of Cycles) # NFLOAD - Number of applied fatigue loads # FLOAD - Fatigue loading [Nloadef, S, Smean or R, a, NCycles] # material= 2618 tag= Aluminum Alloy source= MIL-HDBK-5J comment= Fig. 3.2.1.1.8(a) Emod= 69000 Syld= 170 Sult= 310 DCS0= 20 DCS= 20 GO0= 1 GO= 1 poresize= 0.001 porennd= 20 porosity= 0.14 porTH= 0.0001 partsize= 10 partdev= 4 NTYPE= 2 MODEL= 2 NSPEC= 1 NSAMP= 1 excluded= 0 is_curve= 0 NFLOAD= 1 FLOAD= 1 2 0.0015 0.006 0 100 experiment= 10 0.47580987 218.56076 0.43782508 670.1981 0.37704942 2661.5442 0.365654 4464.087 0.30487832 21991.05 0.2896844 27279.027 0.27828896 67433.7 0.26309505 70403.39 0.26689354 134382.36 0.24790114 2212686.0 0.24030419 9578189.0