#Copyright (C) 2010 A. Conle #This data file is free software - you can redistribute it and/or #modify it under the terms of the GNU General Public License as #published by the Free Software Foundation; either version 2 of the #license, or (at your option) any later version. #This data file is distributed in the hope that it will be useful, #but WITHOUT ANY WARRANTY - without even the implied warranty of #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #GNU General PUblic License for more details. #You should have received a copy of the GNU General PUblic License #along with this program - if not, write to the Free Software #Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA #Try also their web site: http://www.gnu.org/copyleft/gpl.html # # BS-L99 AA-A356-T6 Die cast aluminum fatigue data file # Material does not cyclically harden or soften substantially. See curves. # Cut from truck wheel ribs # Test section 5mm diam. # Test: UoWaterloo, S.G.Schaefer 1985 MSc. thesis #FileType= strain_life #DataType= raw #Name= BS_L99_Alum #Name= AA-A356-T6 #Name= Al-DieCast #Stress_units= MPa #Strain_units= strain #Sy= 213. #Su= 239. #eu= 0.0149 (true strain at ultimate stress #E= 71000. # 71000 fits the cyclic data much better, #_ # Was reported as 61000, but cyclic curve doesnt fit. Changed. #_ # You can change it back and run file again, but you should #_ # also change the plastic strains in the data table. #monotonic_K= 318. #These are based on measured plastic strains. #monotonic_n= 0.062 #FractureStrain= 0.0136 #FractureStress= 242. # The reported fracture strain is probably incorrect. It is less than # the eng. strain at ultimate. #%RA= 1.4 #MaterialForm= component #Ribs of a production truck wheel #FailureDef= 50% load drop #Hardness, Vickers= 79 #? #Bhn= 0 # vickers no. is too low to be converted #_Note: recalculated plastic strain based on changed modulus. FAC 2010 #StrAmp 2Nf StsAmp So CalcPlasStr InitialModulus .0149 1 242 0 .0120 71000 #MonotonicTest Fract.stress and ultimate strain .0050 94 230. 0 .0018 71000 #None .0050 132 234 0 .0018 71000 #OutsideGL .0025 17474 166 0 .00016 71000 #OutsideGL .0025 19560 178 0 .000 71000 #None .0018 71000 126 0 .000 71000 #None .0012 1983360 85 0 .0 71000 #None .0010 2000000 73 0 0 71000 #None .0010 3000000 70 0 0 71000 #OutsideGL .0010 3400000 73 0 0 71000 #None # #