SAE Standard Data File format

#SAE Standard Data File format #

Pick one: #FDE_plot #FDE_fit #
#

<pre>
#Copyright (C) 2022  Fatigue Design + Evaluation Comm. of the SAE.
#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

# AA2124-T851 aluminum
# Chem.: 3.8-4.2Cu 1.2-1.8Mg 0.4-0.9Mn .3Fe .2Si .lt.0.1Cr .lt.0.15Ti .lt.0.25Zn
# Heat Treated to the T851 temper, Solution treat 1hr at 498C
# Aged 12 hrs at 190C
# Spec. 6.0 mm in diameter and 12 mm in gauge-length
# Ref.: Hong Hao, Duyi Ye, Yingzhen Chen, Feng Mi, Jianzhong Liu
# Ref.: "A study on the mean stress relaxation behavior of 2124-T851 
# Ref.: aluminum alloy during low-cycle fatigue at different strain ratios".
# Ref.: Materials and Design 67 (2015) 272–279
# Some data also from
# Ref.: Hong Hao, Duyi Ye, Chuanyong Chen, "Strain ratio effects on 
# Ref.: low-cycle fatigue behavior and deformation microstructure 
# Ref.: of 2124-T851 aluminum alloy",
# Ref.: Materials Science + Engineering A 605 (2014) 151–159
# Material slightly cyclically softens

#FileType= strain_life
#DataType= raw
#TIMEcol= 0

#NAME= AA2124-T851
#NAME= Aluminum
#Stress_units= mpa
#Strain_units= strain
#Sy= 440  mpa
#Su= 508
#E=  73500
#%RA= 28 % 
#K= 591
#n= 0.053
#BHN= 0

#StrAmp  2Nf  StsAmpl So_Nf/2 PlsStrAmpl   E
0.020   120   455   -3.8     0.01327   73500
0.015   294   440   -5.5     0.00852   73500
0.010   908   402   -6.1     0.00409   73500
0.008  2222   387   -5.5     0.00241   73500
0.006  5740   363    0.3     0.00085   73500
0.004 83960   292    1.3     0.00002   73500
#