Material + Cycles File

#Material + Cycles File #

1. Your Material (Digital-Fitted Curves):

#<pre>
#Copyright (C) 2000 R.W. Landgraf
#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
#
#NAME=  SAE1045_Steel
# AISI 1045 Tempered Martensite
# MEDIUM CARBON, Austenized 1500F/20min, Brine Q & T AT 600F/1hr,
# R.W. LANDGRAF, T&AM 320, 1968
# BHN 450.  Monotonic had slight upper yield pt effect, but is not flat
#
#Fn=  61
#FileType= strain_life
#DataType= fitted
#TIMEcol= 0
#Stress_units= ksi
#Strain_units= strain
#Su=      229.80
#Sy=      219.80
#E=       29979.
#%RA=   55.0
#BHN= 450.
#NO. FAT. PTS.=  9
#Tot Strain    2Nf  Stress  Mean   Plastic Strain   Initial
#  Amp               Amp   Stress      Amp        Elastic Mod.
# SAE1045_St            BHN=  450 Fn=    0
#          Monotonic Props.       Cyclic Props.
#ELAS. MOD.= 29979. KSI,  207. GPA     K'        = 251.9 KSI,  1737.MPA
#YIELD,0.2%=   220. KSI, 1515. MPA     N'        = 0.0732
#ULT. STRG.=   230. KSI, 1584. MPA     F. STRG COEF=  250.6 KSI, 1728.MPA
#K       =      0.0 KSI,      0. MPA   F.STRG EXP, b=-0.0599
#N            = 0.0000                 FAT DUCT COEF=   0.9338
#RED. IN AREA = 55.0                   F.DUCT EXP, c=-0.8189
#T. FRAC. STG.=   0.0 KSI,    0. MPA   Exp Cyc Yld  =  160. Ksi,1102.MPA
#T. FRAC. STR.= 0.000                  Fit Cyc Yld  =  154. Ksi,1059.MPA
#No. fatigue data points=    9
#
# NOTE!! The Following Points are <b>FITTED DATA:</b>
#UNITS= KSI
#Stress_Units= KSI
# Total Strain   2Nf  Stress  Mean   Plastic Strain   Initial
#    Amp               Amp   Stress      Amp        Elastic Mod.
   0.94211          1   250.6      0.   0.93375     29979. #Fitted_point
   0.53733          2   240.4      0.   0.52931     29979. #Fitted_point
   0.25752          5   227.6      0.   0.24993     29979. #Fitted_point
   0.14896         10   218.3      0.   0.14168     29979. #Fitted_point
   0.08730         20   209.4      0.   0.08031     29979. #Fitted_point
   0.04453         50   198.2      0.   0.03792     29979. #Fitted_point
   0.02784        100   190.2      0.   0.02150     29979. #Fitted_point
   0.01827        200   182.4      0.   0.01219     29979. #Fitted_point
   0.01151        500   172.7      0.   0.00575     29979. #Fitted_point
   0.00879       1000   165.7      0.   0.00326     29979. #Fitted_point
   0.00715       2000   158.9      0.   0.00185     29979. #Fitted_point
   0.00589       5000   150.4      0.   0.00087     29979. #Fitted_point
   0.00531      10000   144.3      0.   0.00049     29979. #Fitted_point
   0.00490      20000   138.5      0.   0.00028     29979. #Fitted_point
   0.00450      50000   131.1      0.   0.00013     29979. #Fitted_point
   0.00427     100000   125.7      0.   0.00008     29979. #Fitted_point
   0.00407     200000   120.6      0.   0.00004     29979. #Fitted_point
   0.00383     500000   114.2      0.   0.00002     29979. #Fitted_point
   0.00366    1000000   109.5      0.   0.00001     29979. #Fitted_point
   0.00351    2000000   105.1      0.   0.00001     29979. #Fitted_point
   0.00332    5000000    99.5      0.   0.00000     29979. #Fitted_point
   0.00318   10000000    95.4      0.   0.00000     29979. #Fitted_point
   0.00305   20000000    91.5      0.   0.00000     29979. #Fitted_point
   0.00289   50000000    86.6      0.   0.00000     29979. #Fitted_point
   0.00277  100000000    83.1      0.   0.00000     29979. #Fitted_point
   0.00266  200000000    79.7      0.   0.00000     29979. #Fitted_point
   0.00252  500000000    75.5      0.   0.00000     29979. #Fitted_point
   0.00242 1000000000    72.4      0.   0.00000     29979. #Fitted_point
#

2. History Magnification or Multiplication factor

3. Enter Elastic Kt*Nominal (or Finite Element) Stress History (Rainflow counted cycle sets) Below:

MPa !

Cycle Set #1 : Smax Smin Cycles
Cycle Set #2 : Smax Smin Cycles
Cycle Set #3 : Smax Smin Cycles
Cycle Set #4 : Smax Smin Cycles
Cycle Set #5 : Smax Smin Cycles
Cycle Set #6 : Smax Smin Cycles

1. Your Material (Digital-Fitted Curves):

2. History Magnification or Multiplication factor

3. Enter Elastic Kt*Nominal (or Finite Element) Stress History (Rainflow counted cycle sets) Below:

4. (Page will be submitted to UoWaterloo Website)