Material + Cycles File

#Material + Cycles File #

1. Your Material (Digital-Fitted Curves):

#
#Copyright (C) 2000 R.W. Landgraf, changes 2009 F.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 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,  Austenized at 1500F/20min, then
# Brine Quenched, Tempered AT 720F/1hr., Longitudinal to rolling direc.
# LANDGRAF,  T&AM 320, 1968
# BHN 390.  Monotonic is almost flat top, but no upper/lower yield.
#Fn=  62
#
#FileType= strain_life
#DataType= fitted
#TIMEcol= 0
#Stress_units= ksi
#Strain_units= strain
#Su=      194.90
#Sy=      184.90
#E=       29979.
#%RA=   59.0
#BHN= 390.
#NO. FAT. PTS.=  9
#Tot Strain    2Nf  Stress  Mean   Plastic Strain   Initial
#  Amp               Amp   Stress      Amp        Elastic Mod.
# Converted to calulated PlasStrain  Feb.26 2009 FAC
#FileType= strain_life
#DataType= fitted
#TIMEcol= 0
#NAME=  SAE1045steel
#Stress_units= ksi
#Strain_units= strain
#Su=      194.90
#Sy=      184.90
#E=       29979.
#%RA=   59.0
#BHN= 390.
#NO. FAT. PTS.=           9
#Tot Strain    2Nf  Stress  Mean   Plastic Strain   Initial
#  Amp               Amp   Stress      Amp        Elastic Mod.
#Old measured plastic strains
#  0.010000       722. 134.89    0.  0.005100       29979.
#  0.009000      1020. 127.92    0.  0.004300       29979.
#  0.008400      1250. 124.88    0.  0.003400       29979.
#  0.008000      1350. 124.88    0.  0.003400       29979.
#  0.007200      1760. 121.98    0.  0.002800       29979.
#  0.006000      3000. 119.95    0.  0.001800       29979.
#  0.005200      6000. 114.87    0.  0.001200       29979.
#  0.004200     15000. 111.97    0.  0.000300       29979.
#  0.003300     82000.  99.93    0.  0.000000       29979.
# SAE1045_St SAE1045ste BHN=  390 Fn=    0
#          Monotonic Props.       Cyclic Props.
#ELAS. MOD.= 29979. KSI,  207. GPA     K'        = 188.0 KSI,  1296.MPA
#YIELD,0.2%=   185. KSI, 1275. MPA     N'        = 0.0718
#ULT. STRG.=   195. KSI, 1344. MPA     F. STRG COEF=  191.2 KSI, 1318.MPA
#K       =      0.0 KSI,      0. MPA   F.STRG EXP, b=-0.0579
#N            = 0.0000                 FAT DUCT COEF=   1.2672
#RED. IN AREA = 59.0                   F.DUCT EXP, c=-0.8067
#T. FRAC. STG.=   0.0 KSI,    0. MPA   Exp Cyc Yld  =  120. Ksi, 830.MPA
#T. FRAC. STR.= 0.000                  Fit Cyc Yld  =  121. Ksi, 831.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.
   1.27354          1   191.2      0.   1.26716     29979. #Fitted_point
   0.73054          2   183.7      0.   0.72441     29979. #Fitted_point
   0.35172          5   174.2      0.   0.34591     29979. #Fitted_point
   0.20333         10   167.4      0.   0.19775     29979. #Fitted_point
   0.11841         20   160.8      0.   0.11305     29979. #Fitted_point
   0.05907         50   152.5      0.   0.05398     29979. #Fitted_point
   0.03575        100   146.5      0.   0.03086     29979. #Fitted_point
   0.02234        200   140.7      0.   0.01764     29979. #Fitted_point
   0.01288        500   133.5      0.   0.00842     29979. #Fitted_point
   0.00909       1000   128.2      0.   0.00482     29979. #Fitted_point
   0.00686       2000   123.2      0.   0.00275     29979. #Fitted_point
   0.00521       5000   116.8      0.   0.00131     29979. #Fitted_point
   0.00449      10000   112.2      0.   0.00075     29979. #Fitted_point
   0.00403      20000   107.8      0.   0.00043     29979. #Fitted_point
   0.00362      50000   102.2      0.   0.00021     29979. #Fitted_point
   0.00339     100000    98.2      0.   0.00012     29979. #Fitted_point
   0.00321     200000    94.3      0.   0.00007     29979. #Fitted_point
   0.00302     500000    89.5      0.   0.00003     29979. #Fitted_point
   0.00289    1000000    86.0      0.   0.00002     29979. #Fitted_point
   0.00276    2000000    82.6      0.   0.00001     29979. #Fitted_point
   0.00262    5000000    78.3      0.   0.00000     29979. #Fitted_point
   0.00251   10000000    75.2      0.   0.00000     29979. #Fitted_point
   0.00241   20000000    72.3      0.   0.00000     29979. #Fitted_point
   0.00229   50000000    68.5      0.   0.00000     29979. #Fitted_point
   0.00220  100000000    65.8      0.   0.00000     29979. #Fitted_point
   0.00211  200000000    63.3      0.   0.00000     29979. #Fitted_point
   0.00200  500000000    60.0      0.   0.00000     29979. #Fitted_point
   0.00192 1000000000    57.6      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)