#All of the data below was derived, but not copied, from the NASA Tech. #Note D-1574.The derivations and additions have been made by the members #of the FD&E committee of the SAE. Thus: # #Copyright (C) 2003 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 # # Fitted Data Curve ! # AA 2014-T6 ALUMINUM, WROUGHT LONGITUDINAL # SMITH ET AL,NASA TN D-1574,1963 # BHN 150/160 # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= AA2014-T6 #NAME= Aluminum #Fn= 105 #Stress_units= ksi #Strain_units= strain #Su= 74.00 #ksi #Sy= 66.90 #ksi #E= 9993. #ksi #%RA= 25.0 #BHN= 155. #NO. FAT. PTS.= 12 #_AA2014-T6 Aluminum BHN= 155 Fn= 0 #_ Monotonic Props. Cyclic Props. #ELAS. MOD.= 9993. KSI, 69. GPA K' = 139.7 KSI, 963.MPA #YIELD,0.2%= 67. KSI, 461. MPA N' = 0.1315 #ULT. STRG.= 74. KSI, 510. MPA F. STRG COEF= 146.3 KSI, 1008.MPA #K = 0.0 KSI, 0. MPA F.STRG EXP, b=-0.1144 #N = 0.0000 FAT DUCT COEF= 1.4182 #RED. IN AREA = 25.0 F.DUCT EXP, c=-0.8703 #T. FRAC. STG.= 0.0 KSI, 0. MPA Exp Cyc Yld = 62. Ksi, 426.MPA #T. FRAC. STR.= 0.000 Fit Cyc Yld = 62. Ksi, 425.MPA #No. fatigue data points= 12 # # 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. 1.43286 1 146.3 0. 1.41822 9993. #Fitted_point 0.78931 2 135.1 0. 0.77579 9993. #Fitted_point 0.36164 5 121.7 0. 0.34946 9993. #Fitted_point 0.20241 10 112.4 0. 0.19116 9993. #Fitted_point 0.11496 20 103.8 0. 0.10457 9993. #Fitted_point 0.05646 50 93.5 0. 0.04710 9993. #Fitted_point 0.03441 100 86.4 0. 0.02577 9993. #Fitted_point 0.02208 200 79.8 0. 0.01410 9993. #Fitted_point 0.01354 500 71.8 0. 0.00635 9993. #Fitted_point 0.01011 1000 66.4 0. 0.00347 9993. #Fitted_point 0.00803 2000 61.3 0. 0.00190 9993. #Fitted_point 0.00638 5000 55.2 0. 0.00086 9993. #Fitted_point 0.00557 10000 51.0 0. 0.00047 9993. #Fitted_point 0.00497 20000 47.1 0. 0.00026 9993. #Fitted_point 0.00436 50000 42.4 0. 0.00012 9993. #Fitted_point 0.00398 100000 39.2 0. 0.00006 9993. #Fitted_point 0.00366 200000 36.2 0. 0.00003 9993. #Fitted_point 0.00328 500000 32.6 0. 0.00002 9993. #Fitted_point 0.00302 1000000 30.1 0. 0.00001 9993. #Fitted_point 0.00279 2000000 27.8 0. 0.00000 9993. #Fitted_point 0.00251 5000000 25.0 0. 0.00000 9993. #Fitted_point 0.00232 10000000 23.1 0. 0.00000 9993. #Fitted_point 0.00214 20000000 21.4 0. 0.00000 9993. #Fitted_point 0.00193 50000000 19.2 0. 0.00000 9993. #Fitted_point 0.00178 100000000 17.8 0. 0.00000 9993. #Fitted_point 0.00164 200000000 16.4 0. 0.00000 9993. #Fitted_point 0.00148 500000000 14.8 0. 0.00000 9993. #Fitted_point 0.00137 1000000000 13.7 0. 0.00000 9993. #Fitted_point #Here is the bottom part of the html graph/calc wrapper----------- # #