SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #
#
#Copyright (C) 2011  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
#
# Note: Fitted Data !!
# AA 2014-T6 from 41.3mm diam. rod.
# Diametral Strain hourglass test specimens. 10mm diam. 50mm Radius
# 4.30Cu wt% .20Zn .53Mg .84Si .38Fe .61Mn .038Ti .21Cr
# Ref.: G.Ramusat and G.Vidal, "fatigue oligocyclique de six alliages
# d'aluminium en efforts et en deformations imposes," Memoires Scientifiques
# Revue Metallurgie, Jan. 1979. pg23-36.
# Data digitized from graph and may contain slight errors.
#
#FileType= strain_life
#DataType= fitted
#TIMEcol= 0
#NAME=  2014-T6
#NAME=  AluminumRod
#Stress_units= mpa
#Strain_units= strain
#Sy=     507.  0.2pc offset
#Su=     556.
#eu=       0   #strain at Su not reported
#E=       74300.
#FractureStrain= 0.185  #computed from %RA
#FractureStress=  623.
#BHN=   0. not reported
#%RA= 9.8 %
# saedigcurve_v2.2.f starts.
#
# NOTE!! The Following Points are <b>FITTED DATA:</b>#NOTE!! Fitted Stress computed using Experm. K' and n'
#Stress_Units= MPa
#StrAmpl     2Nf  StsAmpl So  PlasStrAmpl IniMod   NeuberStressAmpl
    .185            1   623.       0.    .177       74300. #Fitted_point monotonic test
   0.01424        200   559.3      0.   0.00671     74300. #Fitted_point
   0.00962        500   533.1      0.   0.00245     74300. #Fitted_point
   0.00811       1000   515.0      0.   0.00118     74300. #Fitted_point
   0.00729       2000   498.2      0.   0.00059     74300. #Fitted_point
   0.00665       5000   476.9      0.   0.00023     74300. #Fitted_point
#Test data region ends here. Below is extrapolation
   0.00631      10000   460.7      0.   0.00011     74300. #Fitted_point
   0.00603      20000   444.1      0.   0.00005     74300. #Fitted_point
   0.00570      50000   422.1      0.   0.00002     74300. #Fitted_point
   0.00547     100000   405.7      0.   0.00001     74300. #Fitted_point
#
#