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!
# HSLA 945X  ColdRolled 30% from 4.8mm thick to 3.4mm
# Specimen length in longitudinal rolling direction.
# Ref.: Test data by M.Yu, Univ. of Waterloo, 1989, also
# M.T.Yu, D.L.DuQuesnay, and T.H.Topper,  "Fatigue Behavior of a Cold-Rolled
# SAE Grad 945X HSLA Steel," J.Test.+Evaluation, V18 N4 July 1990, pp.274-280.
# Note:  Data digitized from graphs, may contain some errors.
#
#FileType= strain_life
#DataType= fitted
#TIMEcol= 0
#NAME=  HSLA945X
#NAME=  ColdRolled30pc
#NAME=  Steel
#NAME=  Longitudinal
#Stress_units= mpa
#Strain_units= strain
#Su=       550.
#Sy=       621.
#E=      207000.
#FractureStrain= 0.9
#FractureStress=  0. Not reported
#BHN=   209.
#RA=  0 % Not reported
#saedigcurve_v2.2.f starts.
#
# NOTE!! The Following Points are <b>FITTED DATA:</b>#NOTE!! Fitted Stress computed using Experm. K' and n'
# Total Strain   2Nf  Stress  Mean   Plastic Strain   Initial
#    Amp               Amp   Stress      Amp        Elastic Mod.
 0.9                1   778        0     .896      207000. #Fitted_point from monotonic
0.00600       2009     464     0     0.00376     207000    #test point
   0.00440       5000   446.5      0.   0.00224    207000. #Fitted_point
   0.00382      10000   428.2      0.   0.00175    207000. #Fitted_point
   0.00334      20000   410.7      0.   0.00136    207000. #Fitted_point
   0.00285      50000   388.5      0.   0.00098    207000. #Fitted_point
   0.00256     100000   372.4      0.   0.00076    207000. #Fitted_point
   0.00231     200000   356.9      0.   0.00059    207000. #Fitted_point
   0.00205     500000   337.3      0.   0.00042    207000. #Fitted_point
   0.00188    1000000   323.0      0.   0.00032    207000. #Fitted_point
   0.00174    2000000   309.3      0.   0.00025    207000. #Fitted_point
   0.00159    5000000   291.9      0.   0.00018    207000. #Fitted_point
   0.00140   20000000   267.2      0.   0.00010    207000. #Fitted_point
#
#