F.D.+E. Cyclic Stress-Strain Model from U.Waterloo Calc. Site

# #F.D.+E. Cyclic Stress-Strain Model from U.Waterloo Calc. Site # #

F.D.+E. pdStressStrain.f from UoWaterloo Calc. Site

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Your material file (its a Digital-Fitted Curve. Replace it with your own if you wish): #


#
#Copyright (C) 2010  F.D.E Comm. and A. Conle
#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
#
# Fitted data file!
# BS-L99  AA-A356-T6 Die cast aluminum
# Material does not cyclically harden or soften substantially.  See curves.
# Cut from truck wheel ribs
# Test section 5mm diam.
# Test: UoWaterloo, S.G.Schaefer 1985 MSc. thesis
#FileType= strain_life
#DataType= fitted
#Name= BS_L99_Alum
#Name= AA-A356-T6
#Name= Al-DieCast
#Stress_units= MPa
#Strain_units= strain
#Sy=  213.
#Su=  239.
#E= 71000.  # was reported as 61000, but cyclic curve doesnt fit. Changed.
#_          # You can change it back and run file again.
#monotonic_K=  318.   #These are based on measured plastic strains.
#monotonic_n= 0.062
#FractureStrain= 0.0136
#FractureStress=  242.
#%RA=   1.4
#MaterialForm= component  #Ribs of a production truck wheel
#FailureDef= 50% load drop
#Hardness, Vickers= 79   #?
#Bhn= 0  # vickers no. is too low to be converted
#Note: recalculated plastic strain based on changed modulus. FAC 2010
#No. fatigue data points=   10 in raw file
#
# NOTE!! The Following Points are <b>FITTED DATA:</b>#NOTE!! Fitted Stress computed using Experm. K' and n'
# NOTE!! Manual fit using the original data.  Coffin-Manson plot/fit was poor quality. FAC 2010
#_TotStr 2Nf  Stress  Mean  PlsStr Initial
#_   Amp       Amp   Stress  Amp   ElasMod.
.0149       1  242    0    .0120     71000 #MonotonicTest Fract.stress and ultimate strain
.0050     113  232    0    .0018     71000 #Fitted_point manually
0.0042    300  224    0    .00105    71000 #Fitted_point manually
.0035    1500  210    0    .0005     71000 #Fitted_point manually
.003     6000  194    0    .00027    71000 #Fitted_point manually
.0025   15000  172    0    .0001     71000 #Fitted_point manually
.0018   90000  126    0    .0        71000 #Fitted_point manually
.0010 2500000   73    0     0        71000 #None
.0008 10000000  58.8  0     0        71000  #Fitted_point manually
#

#MagFactor= # Enter your Strain Reversal Points:

Simulate:

#TOTDAM(SWT)=  0.0000000E+00 allowed Repeats=      inf   nrev=         1