_STP_1006-1989.pdf

STP 1006 Development of Fatigue Loading Spectra John M.Potter and Roy T.Watanabe ASTM 1916 Race Street Philadelphia,PA 19103 Copyright by ASTM Intl(all rights reserved);Wed Dec 23 18:39:55 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Library of Congress Cataloging-in-Publication Data Development of fatigue loading spectra.(ASTM special technical publication;1006)ASTM publication code number 04-010060-30.Includes bibliographies and index.1.Materials-Fatigue-Testing.I.Potter,John M.,1943-II.Watanabe,Roy T.III.Series.TA418.38.D48 1989 620.1123 88-35065 ISBN 0-8031-1185-1 Copyright?9 by AMERICAN SOCIETY FOR TESTING AND MATERIALS 1989 NOTE The Society is not responsible,as a body,for the statements and opinions advanced in this publication.Peer Review Policy Each paper published in this volume was evaluated by three peer reviewers.The authors addressed all of the reviewers comments to the satisfaction of both the technical editor(s)and the ASTM Committee on Publications.The quality of the papers in this publication reflects not only the obvious efforts of the authors and the technical editor(s),but also the work of these peer reviewers.The ASTM Committee on Publications acknowledges with appreciation their dedication and contribution of time and effort on behalf of ASTM.Pnnted in Ann Arbor,MI February 1989 Copyright by ASTM Intl(all rights reserved);Wed Dec 23 18:39:55 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Foreword The symposium on Development of Fatigue Loading Spectra was held in Cincinnati,Ohio,29 April 1987.ASTM Committee E-9 on Fatigue and SAE Qommittee on Fatigue Design and Evaluation sponsored the symposium.John M.Potter,Wright Patterson Air Force Base,and Roy T.Watanabe,Boeing Commercial Airplane Company,served as symposium cochairman and coeditors of this publication.Copyright by ASTM Intl(all rights reserved);Wed Dec 23 18:39:55 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Contents Overview 1 Standardized Stress-Time Histories-An Overview-WALTER SCHITZ 3 European Approaches in Standard Spectrum Development-AALT A.TEN HAVE 17 Development of Jet Transport Airframe Fatigue Test Spectra-KEVIN g.FOWLER AND ROY T.WATANABE 36 Basic Approach in the Development of TURBISTAN,a Loading Standard for Fighter Aircraft Engine DisksmGINTER E.BREITKOPF 65 Automated Procedure for Creating Flight-by-Flight Spectra-ANTHONY G.DENYER 79 Progress in the Development of a Wave Action Standard History(WASH)for Fatigue Testing Relevant to Tubular Structures in the North Sea-LESLIE P.POOK AND WILLIAM D.DOVER 99 Fatigue Crack Growth in a Rotating Disk Evaluated with the TURBISTAN Mission Spectra-D.ALLAN HULL,DEREK McCAMMOND,AND DAVID W.HOEPPNER Fatigue Spectra Development for Airborne Stores-VIRGINIA M.GALLAGHER,ROGER L.YORK,AND HENRY O.FUCHS Simplified Analysis of Helicopter Fatigue Loading SpectramN.E.DOWLING AND A.K.KHOSROVANEH Discussion Variable-Amplitude Load Models for Fatigue Damage and Crack Growthm PAUL S.VEERS,STEVEN R.WINTERSTEIN,DREW V.NELSON,AND C.ALLIN CORNELL 121 135 150 170 172 Copyright by ASTM Intl(all rights reserved);Wed Dec 23 18:39:55 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Tracking Time in Service Histories for Multiaxis Fatigue Problems-F.ALBRECHT CONLE,THOMAS R.OXLAND,DANA WURTZ,AND TIMOTHY H.TOPPER 198 Compilation of Procedures for Fatigue Crack Propagation Testing Under Complex Load Sequences-g.SUNDER 211 Authors Index 231 Subject Index 233 Copyright by ASTM Intl(all rights reserved);Wed Dec 23 18:39:55 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.STPIOO6-EB/Feb.1989 Overview The continuing guest for efficient mechanical and structural designs has caused a steady rise in operating stresses as a proportion of design stresses and has placed long life require-ments on the articles.Therefore,the cyclic stresses resulting from normal loading have become an important consideration in the design,analysis,and testing process.Similarly,there is ample evidence that loading variables such as amplitude,frequency,sequence,and phasing have a significant effect on fatigue crack initiation and propagation.In order to review the latest developments in the analytical treatment of fatigue loads,a one-day symposium was held in Cincinnati,Ohio,on 29 April 1987.The symposium was jointly sponsored by ASTM Committee E-9 on Fatigue and the Society of Automotive Engineers(SAE)Fatigue Design and Evaluation Committee to review the state of art in characterizing and standardizing cyclic loads that are experienced by structures in