_STP_924-1988.pdf

STP924 Basic Questions in Fatigue:Volume I Jeffrey T.Fong and Richard J.Fields,editors#ASTM 1916 Race Street Philadelphia,PA 19103 Copyright by ASTM Intl(all rights reserved);Wed Dec 23 18:34:25 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Library of Congress Cataloging-in-Publication Data Basic questions in fatigue/Jeffrey T.Fong.et al.(STP;924)ASTM publication code number(PCN)04-924002-30.Papers presented at the Symposium on Fundamental Questions and Critical Experiments on Fatigue held 23-24 Oct.1984 in Dallas,Tex.and sponsored by Committee E-9 on Fatigue.Includes bibliographies and indexes.ISBN 0-8031-0925-3 1.MaterialsFatigueCongresses.2.MetalsFatigue Congresses.I.Fong,J.T.(Jeffrey Tse-wei),1934-II.Symposium on Fundamental Questions and Critical Experiments on Fatigue(1984;Dallas,Tex.)III.American Society for Testing Materials.Committee E-9 on Fatigue.IV.Series:ASTM special technical publication;924.TA418.38.B375 1988 88-14555 620.1123dcl9 CIP Copyright by AMERICAN SOCIETY FOR TESTING AND MATERIALS 1988 NOTE I 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 Pubhcations.The quahty 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.Printed in Ann Arbor,MI August 1988 Copyright by ASTM Intl(all rights reserved);Wed Dec 23 18:34:25 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Foreword The papers in this publication,Basic Questions in Fatigue,Volume I,contain papers presented at the symposium on Fundamental Questions and Critical Experiments on Fatigue held 22-23 October 1984 in Dallas,Texas.The symposium was sponsored by Committee E-9 on Fatigue.Jeffrey T.Pong,National Bureau of Standards,and Richard J.Fields,National Bureau of Standards,are editors of this volume.Copyright by ASTM Intl(all rights reserved);Wed Dec 23 18:34:25 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Contents Overview Introductory Remarks Historical Account of the SymposiumJOHN T.CAMMETT 5 The International Role of ASTMDONALD R.JOHNSON 6 Experimentation and MeasurementH.H.KU 9 FATIGUE OF METAL SINGLE CRYSTALS The Role of Cross-Slip of Screw Dislocations in Fatigue Behavior of Copper Single CrystalsN.Y.JIN AND A.T.WINTER 17 Crack Nucleation in Persistent SlipbandsAXEL HUNSCHE AND PETER NEUMANN 26 Change of Dislocation Structures and Macroscopic Conditions from Initial State to Fatigue Crack NucleationYUKITAKA MURAKAMI,TOSHIO MURA,AND MASAKI KOBAYASHI 39 NUCLEATION OF DAMAGE IN METAL POLYCRYSTALS What Are the Kinetics of Slipband Extrusion.WILLIAM J.BAXTER 67 Substructural Developments During Strain Cycling of Wavy Slip Mode Metals ALAN PLUMTREE AND LINDA D.PAWLUS 81 Crystallographic Study of the Fatigue Crack Nucleation Mechanism in Pure Iron TSUNESHICHI TANAKA AND MASAHIKO KOSUGI 98 Crack Growth Studies in Biaxial FatigueH.SEHITOGLU,D.F.SOCIE,AND D.WORTHEM 120 Unified Treatment of Deep and Shallow Notches in Rotating Bending Fatigue HIRONOBU NISITANI AND MASAHIRO ENDO 136 Copyright by ASTM Intl(all rights reserved);Wed Dec 23 18:34:25 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.FATIGUE OF STEELSMECHANICAL LOADING Influence of Stress State on Crack Growth RetardationNORMAN A.FLECK 157 Critical Behavior of Nonpropagating Crack in SteelTAKESHI KUNIO,KUNIHIRO YAMADA,AND MIN GUN KIM 184 Fatigue Damage Accumulation During Cycles of Nonproportional Straining E.R.DE LOS RIOS,M.W.BROWN,K.J.MILLER,AND H.X.PEI 194 The Significance of Sliding Mode Crack Closure on Mode DI Fatigue Crack GrowthE.K.TSCHEGG AND S.E.STANZL 214 A Critical Comparison of Proposed Parameters for High-Strain Fatigue Crack GrowthMICHAEL W.BROWN,EDUARDO R.DE LOS RIOS,AND KEITH J.MILLER 233 Toward an Understanding of Mode II Fatigue Crack GrowthMICHAEL C.SMITH AND RODERICK A.SMITH 260 The Propagation of Short Fatigue Cracks at NotchesKEISUKE TANAKA AND YOSHIAKI AKINIWA 281 FATIGUE OF ALUMINUM AND OTHER ALLOYSMECHANICAL LOADING A Study of the Mechanism of Striation Formation and Fatigue Crack Growth in Engineering AlloysOUYANG JIE AND YAN MINGGAO 301 Elastic-Plastic Behavior of Short Fatigue Crack in Smooth Specimen TOSHIHIKO HOSHIDE,MITSUO MIYAHARA,AND TATSUO INOUE 312 Use