# #Copyright (C) 2012 F.D.E. Committee #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 # # Fitted Data!!! Note that the traditional strain life fitting # method does not work well for this data set. The digitized fitted # points below have been manually adjusted to the strain-stress-life data. # A356-T6 Al-Mg-Si Cast Aluminum, Cast Horizontally. See paper for # details on microstructure. # Ref. McDowell, D.L., K.Gall, M.F.Horstemeyer, J.Fan, "Microstructure- # based fatigue modeling of cast A356-T6 alloy", Engr.Frac.Mech., V70, # 2003, pg.49-80. # # saedigcurve_v2.2.f starts. #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= A356-T6 #NAME= CastAlum #Strain_units= strain #Stress_units= mpa #Sy= 0. mpa not reported #Su= 310. #eu= 0.01 not reported, guess from cyclic stress-strain #E= 71000 mpa #%RA= 0. % not reported #BHN= 0. not reported #FractureStrain= 0.01 not reported, guess from cyclic stress-strain #FractureStress= 310. not reported, assume = Su #monotonic_K= 0 not reported #monotonic_n= 0 not reported #elongation= 0 % not reported #No. fatigue data points= 28 # # NOTE!! The Following Points are <b>FITTED DATA:</b>#NOTE!! Fitted Stress computed using Experm. K' and n' #Stress_Units= MPa # Total Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. 0.01 1 310. 0 0.056 71000 #Manual Fit point 0.008 70 302. 0 0.0037 71000 #Manual Fit point 0.004 2000 271. 0 0.00018 71000 #Manual Fit point 0.003 16000 205 0 0.0 71000 #Manual Fit point 0.002 300000 150. 0 0.0 71000 #Manual Fit point 0.0013 2000000 108. 0 0.0 71000 #Manual Fit point 0.0008 20000000 73. 0 0.0 71000 #Manual Fit point #