SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #
#
#Copyright (C) 2011 Fatigue Design + Evaluation Comm.
#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 MERCHANTA-
#BILITY 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 points!
# Al.Mg.Si Wrought Aluminum
# Round samples, Grip ends 16mm diameter, Gage 9.9mm diam.x 25mm
# Solution anealed 1hr 540C, Aged 2hr 160C
# 0.92Si wt% .91Mg .01Mn .25Fe +traces
# Ref.: K.Detert and R.Scheffel, "Low Cycle Fatigue of
#       Al-Mg-Si Alloys," ASTM STP 942, 1988, pp. 76-775
# Warning!: Data points derived from graphs; some errors possible.
#
#FileType= strain_life
#DataType= fitted
#TIMEcol= 0
#NAME= AlMgSi
#NAME= AA6xxx
#NAME= Aluminum
#Stress_units= mpa
#E=    71000.   #assumed
#Sy=  219
#Su=  305
#%RA= 42.
#BHN= 95  HB
#FractureStrain= 0.541
#FractureStress= 469
#NO. FAT. PTS.=  15
# 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.
    .541            1   469.       0     .534       71000. #Fitted_point monotonic
   0.01130        200   319.2      0.   0.00680     71000. #Fitted_point
   0.00690        500   301.7      0.   0.00265     71000. #Fitted_point
   0.00538       1000   289.2      0.   0.00131     71000. #Fitted_point
   0.00457       2000   277.5      0.   0.00066     71000. #Fitted_point
   0.00399       5000   263.7      0.   0.00028     71000. #Fitted_point
   0.00374      10000   254.5      0.   0.00016     71000. #Fitted_point
   0.00356      20000   246.3      0.   0.00009     71000. #Fitted_point
   0.00337      50000   236.3      0.   0.00005     71000. #Fitted_point extrapolated
#
#