# # 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= 2297-T87 tag= Aluminum Alloy source= MIL-HDBK-5J comment= Fig. 3.2.9.0.6 Emod= 77911 Syld= 412 Sult= 445 DCS0= 40 DCS= 40 GO0= 1 GO= 1 poresize= 0.001 porennd= 40 porosity= 0.16 porTH= 0.01 partsize= 2 partdev= 4 NTYPE= 2 MODEL= 2 NSPEC= 1 NSAMP= 1 excluded= 0 is_curve= 0 NFLOAD= 1 FLOAD= 1 2 0.0002 0.013 -1 100 experiment= 19 0.01300 225 0.01225 450 0.01000 310 0.00825 1000 0.00750 1800 0.00675 2600 0.00500 2600 0.00400 16000 0.00350 32000 0.00350 39000 0.00300 50000 0.00300 70000 0.00300 85000 0.00300 100000 0.00270 145000 0.00270 155000 0.00250 240000 0.00250 250000 0.00200 1000000