# #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 # # Merged File !! of SAE1035 to SAE1038 FullAnnealed or Normalized # # Ref. 1: M.Schwartz + J.C.Crespi, "Fracture of Pearlite under Conditions # of High Deformation Fatigue," ASTM STP 942, 1988, pp.77-93. # # Ref.2: K.Hatanaka, "Cyclic Stress-Strain Response and Low # Cycle Fatigue Life in Metallic Materials," JSME International J. # Series 1, V33, No1.1990 p13-25. # See individual files for more details. # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= SAE1035-38 #NAME= MergedFile #Name= Steel #NAME= NotHardened = FullAnnealed or Normalized #Stress_units= mpa #Strain_units= strain #Su= 610. mpa Taken from Schwartz file #Sy= 347. mpa Taken from Schwartz file #E= 200000. avg. of 193550,207000. #FractureStrain= 0.59 Taken from Schwartz file #FractureStress= 976. Taken from Schwartz file #BHN= 0. #RA= 55.5 % Taken from Schwartz file # #saedigcurve_v2.2.f starts. #No. of original fatigue data points= 42 # #NOTE!! The Following Points are <b>FITTED DATA:</b>#NOTE!! Fitted Stress computed using Experm. K' and n' #StrAmpl 2Nf StsAmpl So PlasStrAmpl IniMod 0.59 1 976. 0. .585 200000. #Fitted_point monotonic from Schwartz 0.03151 200 734.7 0. 0.02783 200000. #Fitted_point 0.02101 500 658.7 0. 0.01771 200000. #Fitted_point 0.01561 1000 606.5 0. 0.01258 200000. #Fitted_point 0.01172 2000 558.3 0. 0.00893 200000. #Fitted_point 0.00818 5000 500.5 0. 0.00568 200000. #Fitted_point 0.00633 10000 460.7 0. 0.00403 200000. #Fitted_point 0.00498 20000 424.0 0. 0.00286 200000. #Fitted_point 0.00371 50000 379.8 0. 0.00181 200000. #Fitted_point 0.00303 100000 349.4 0. 0.00128 200000. #Fitted_point 0.00252 200000 321.4 0. 0.00091 200000. #Fitted_point 0.00201 500000 287.8 0. 0.00057 200000. #Fitted_point 0.00173 1000000 264.6 0. 0.00041 200000. #Fitted_point 0.00150 2000000 243.3 0. 0.00029 200000. #Fitted_point 0.00150 20000000 243.3 0. 0.00029 200000. #Fitted_point manually # #