SAE Standard Data File format

#SAE Standard Data File format # #

Pick one: #FDE_plot #FDE_fit # #
The FD+E file goes below. Use browser "VIEW Source" file to download: #

#<pre>
#
#Copyright (C) 2000 J.J.F.Bonnen
#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!! Periodic overload tests.
# FD+E of SAE Phase 2, steel, J.J.F.Bonnen PhD Thesis, U.of Waterloo
# 0.47%C 0.80Mn .016P .016S .22si .08Cu .04Ni .05Cr lt.005V 
# lt.005Al lt.005Ti .036Cb lt.005Ta lt.005Pb lt.0005B 
# Rb=91.5 ,  Upper/Lower Yield points on monotonic
#
#FileType= strain_life
#DataType= raw                             
#NAME= SAE1045_os_Bonnen
#NAME= Periodic_Overload_Tests 
#Stress_units= ksi
#Strain_units= strain
#Su= 101.9
#Sy= 61.6
#E=  29500.
#%RA= 48.
#BHN= 203
#monotonic_K= 198.695
#monotonic_n= 0.261
#FLAT= 61.6
#NO. FAT. POINTS= 14
#
#The following table is a summary of the Periodic Overload tests
## SC =Small CYcle
## OL =OverLoad Cycle
## CA =Constant Amplitude
## e =strain # S =stress 
##   SC   SC Fail     SC      SC     SC     SC      SC        OL      CA      OL     OL     OL    OL
#Total e  Blocks     per      S    Mean    Mean  Plastic     Total   Life    S    Mean  Plastic initial
## Amp              block    Amp     e      S      e Amp     e Amp.  (Nf)   Amp    S    e Amp   modulus
#0.0007    6238.0    20000   20.4  0.00380  34.6  0.0000400  0.00450   12476  55.0  0.0  0.00265 28603
#0.00075   4347.7    10000   20.9  0.00387  35.4  0.0000625  0.00462   11500  56.3  0.0  0.00270 28020
#0.0008    5928.2     1000   22.6  0.00395  34.9  0.0000625  0.00475   10600  57.5  0.0  0.00280 29492
#0.0008    5155.0     5000   22.0  0.00382  34.3  0.0000500  0.00462   11500  56.3  0.0  0.00270 28593
#0.00082   3664.0     1000   21.9  0.00393  35.6  0.0000500  0.00475   10600  57.5  0.0  0.00280 29500
#0.0009    3270.0      500   24.2  0.00385  33.3  0.0000625  0.00475   10600  57.5  0.0  0.00280 29229
#0.001     1977.0      500   26.6  0.00375  30.9  0.0000500  0.00475   10600  57.5  0.0  0.00280 28937
#0.00125   1201.0      250   -0.0  0.00525  -0.0  0.0001200  0.00650    4985  64.5  0.0  0.00390 29500
#0.00125   1116.0      250   30.2  0.00350  27.3  0.0001200  0.00475   10600  57.5  0.0  0.00280 30219
#0.0015    1967.0      100   34.7  0.00000  -1.3  0.0002200  0.00550    6710  59.5  0.0  0.00325 29761
#0.00167   1437.4      100   35.4  0.00308  22.1  0.0002000  0.00475   10600  57.5  0.0  0.00280 29500
#0.002     1001.0      100   38.3  0.00275  19.3  0.0004800  0.00475   10600  57.5  0.0  0.00280 28471
#0.002     1354.1      100   40.7  0.00000  -9.2  0.0005250  0.00475   10600  57.5  0.0  0.00280 30080
#0.00235   1640.3       50   40.7  0.00240  16.8  0.0007500  0.00475   10600  57.5  0.0  0.00280 29500

#After using the above to get a life curve (see spreadsheet):
#This is the "back calculated"  strain life data.
#SCstrAmp SCcalcLife  StsAmp  So   PlsStrAmpl initEmod
##           2Nf        ksi   ksi
0.0007   499040000   20.4   34.6   0.00000   28603
0.00075  139811110   20.9   35.4   0.00000   28020
0.0008    26901374   22.6   34.9   0.00003   29492
0.0008    93431836   22     34.3   0.00003   28593
0.00082   11199077   21.9   35.6   0.00008   29500
0.0009     4728786   24.2   33.3   0.00007   29229
0.001      2430268   26.6   30.9   0.00008   28937
0.00125     791092   0        0    0.00125   29500
0.00125     623661   30.2   27.3   0.00025   30219
0.0015      556549   34.7   -1.3   0.00033   29761
0.00167     332579   35.4   22.1   0.00047   29500
0.002       221077   38.3   19.3   0.00065   28471
0.002       310483   40.7   -9.2   0.00065   30080
0.00235     194060   40.7   16.8   0.00097   29500
#