#Copyright (C) 2022 Fatigue Design + Evaluation Comm. #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 # AA7075-T6511 aluminum extrusion # Solution treated, artificially aged, # Spec. from extruded 0.76 inch plate with stiffners. # Ref.: A.Arcari, "Enhanced strain-based fatigue methodology # Ref.: for high strength aluminum alloys", PhD thesis, Engr. Mech., # Ref.: Virginia Polytechnic, Jan 29, 2010 # Data from Appendix A #FileType= strain_life #DataType= raw #TIMEcol= 0 #Name= AA7075-T6511 #Name= Extrusion #Stress_Units= mpa #Strain_Units= strain #Sy= 559.4 mpa #Su= 620.0 #E= 70457 Average of initial loadings #%Elongation= 13.21 over ? 1inch #%RA= 18.31 % #FractureStress= 711 #FractureStrain= 0.202 #StrAmpl 2Nf StsAmpl So plsStrAmpl iniEmod 0.01767 98 586.6 -14.1 0.00896 67335 0.0139 192 570.4 -13.4 0.00581 70490 0.013142 338 598.5 -10.9 0.00474 71230 0.012999 78 605.6 -16.1 0.00437 70207 0.01 696 543.8 -15.8 0.00216 69324 0.00989 878 553.9 -15.1 0.00207 70809 0.008977 958 577.8 -11.8 0.00086 71158 0.008489 1310 567 -5.2 0.00006 67306 0.00599 12708 418.5 -0.2 0.0 69248 0.00466 37870 334.6 0.6 0.0 70070 0.0045 56830 325.3 -16.8 0.0 69469 0.00441 41306 310.4 4.2 0.0 69251 0.00411 83696 289 3.7 0.0 65037 0.00399 83216 288 -6.7 0.0 70566 0.0035 214576 254 -5.1 0.0 71468 0.00957 746 551.5 -12.4 0.00169 70030 0.00451 88010 316 3.5 0.00006 71051 0.00429 99680 300.1 -0.1 0.00010 71658 0.0033 751786 231.3 0 0.00006 71421 # #