# #Copyright (C) 2003,2012 Fatigue Design + Evaluation Committee of the SAE. #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 : Fitted Data !! # Merged file of two data sets: # AA2014-T6 Aluminum, WROUGHT LONGITUDINAL, SMITH et al,NASA TN D-1574,1963 # BHN 150/160 # AA 2014-T6 Aluminum, LONGITUDINAL, NACHTIGALL, NASA TN D-7532,FEB74 # ASSUMED BHN 135 # AA 2014-T6, Ramusat+Vidal, Mem. Sci. Rev. Met. Jan 1979 # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= AA2014-T6 #NAME= merged #NAME= Aluminum #Stress_units= ksi #Strain_units= strain #Su= 70.40 #ksi average #Sy= 77.5 #ksi average #E= 10520. #ksi average #%RA= 0 #BHN= 145. #average #NO. FAT. PTS.= 36 # saedigcurve_v2.2.f starts. # # NOTE!! The Following Points are <b>FITTED DATA:</b>#NOTE!! Fitted Stress computed using Experm. K' and n' #Stress_Units= KSI # Total Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. .185 1 90.4 0. .177 74300. #Fitted_point monotonic test 0.02242 100 82.0 0. 0.01463 10520. #Fitted_point manually 0.01495 250 80.1 0. 0.00734 10520. #Fitted_point manually 0.00813 1500 75.0 0. 0.00100 10520. #Fitted_point manually 0.00694 5000 71.0 0. 0.00019 10520. #Fitted_point manually 0.00593 8000 62.4 0. 0.00000 10520. #Fitted_point manually 0.00538 20000 56.6 0. 0.00000 10520. #Fitted_point manually 0.00494 30000 52.0 0. 0.00000 10520. #Fitted_point manually 0.00444 50000 46.7 0. 0.00000 10520. #Fitted_point manually 0.00411 100000 43.3 0. 0.00000 10520. #Fitted_point manually 0.00381 200000 40.1 0. -0.00000 10520. #Fitted_point manually 0.00346 400000 36.4 0. 0.00000 10520. #Fitted_point manually 0.00321 750000 33.8 0. 0.00000 10520. #Fitted_point manually 0.00298 1500000 31.3 0. -0.00000 10520. #Fitted_point manually 0.00270 3000000 28.4 0. -0.00000 10520. #Fitted_point manually 0.00251 8000000 26.4 0. -0.00000 10520. #Fitted_point manually #