# #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 # # NOTE: Fitted Data! # SAE1010 Hot Rolled 6.4mm thick sheet steel # Specimens length in rolling direction # Ref.: Original Test data from M.Yu, Univ. of Waterloo, 1989 # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= SAE1010 #NAME= HotRolled #NAME= Steel #Stress_units= mpa #Strain_units= strain #Sy= 227. #Su= 326. #E= 207000. #FractureStrain= 1.3 #FractureStress= 0. Not reported #BHN= 86. #RA= 0 % Not reported #No. fatigue data points= 8 # # NOTE: The traditional strain-life fitted curve is a poor fit. The present # fitted curve was done manually using the original test points. #NOTE!! The Following Points are <b>FITTED DATA:</b> # Total Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. 1.3 1 890 0. 1.295 207000 #stress from Keshevan 0.00992 2432 290 0 0.00852 207000 0.00394 16228 237 0 0.00280 207000 0.00296 27115 207 0 0.00196 207000 0.00196 75592 154 0 0.00122 207000 #Fitted_point manually 0.00124 946429 118 0 0.00067 207000 #Fitted_point manually 0.00113 1499940 111 0 0.00059 207000 #Fitted_point manually 0.00098 15109700 105 0 0.00047 207000 0.00098 30000000 105 0 0.00047 207000 #Fitted_point manually #