_STP_1429-2004.pdf

STP 1429 Predictive Material Modeling:Combining Fundamental Physics Understanding,Computational Methods and Empirically Observed Behavior M.T.Kirk and M.Erickson Natishan,editors ASTM Stock Number:STP1429/NlrmltINA/.ASTM International 100 Barr Harbor Drive PO Box(2700 West Conshohocken,PA 19428-2959 Printed in the U.S.A.Library of Congress Cataloging-ln-Publication Data Predictive mated modeling;combining fundamental physics understanding,computational methods and empirically observed behavior/M.T.Kirk and M.Erickson Natialan,eddors.p.cm.-(STP;1429)Includes bibliographical references.ASTM Stock Number:STP1429.ISBN 0-8031-3472-X 1.Steel-Metallurgy-Congresses.I,Kirk,Mark,1961-11.Natishan,M.Eflc:son.Iti,ASTM speciaJ Izchrcal publication;1429.2003062889 TN701.5.P74 2003 669.142-dc22 Copynght?9 2004 ASTM International,West Conshobocken,P/L All dghts reserved.This matedal may not be reproduced or copied,in whole or in part,In any printed,mechanicd,electronic,tilm,or Other dfstdbution and storage media,without the written consent of the publisher.Photocopy Rights Authorization to photocopy items for Internal,personal,or educational classroom use,or the Internal,personal,or educational classroom use of specific cllonte,is granted by ASTM International(ASrM)provided that e appropriate fee Is paid to the Copyright Clearance Center,222 Rosewood Drive,Danvem,MA 01923;Tel:978-750-8400;online:http:/L Peer Review Policy Each paper published In this volume was evaluated by two peer reviewers and at least one editor.The authors addressed all of the reviewers comments to the satisfaction of both the technical editor(s)and the ASTM Intemanal Committee on Publicattons.To make technical information available as quickly as possible,the peer-reviewed papers in this publication were prepared centre-ready as submitted by the authors.The quar 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 the peer reviewers.In keeping with long-standing publication praccas,ASTM International maintains the anonymity of the peer reviewers.The ASTM International Committee on Publications acknowledges with appreciation their dedication and contribution of time and effort on behalf of ASTM International.Prinled in Mayetd,PA Janua,y 2004 Foreword The Symposium on Predictive Material Modeling:Combining Fundamental Physics Understanding,Computational Methods and Empirically Observed Behavior was held in Dallas,Texas on 7-8 November 2001.ASTM International Committee E8 on Fatigue and Fracture spon-sored the symposium.Symposium chairpersons and co-editors of this publication were Mark T.Kirk,U.S.Nuclear Regulatory Commission,Rockville,Maryland and MarjorieArm Erickson Natishan,Phoenix Engineering Associates,Incorporated,Sykesville,Maryland.iii Contents OVERVIEW FEmrrC STEZLS Transition Toughness Modeling of Steels Since RKR-M.T.KIRK,M.E.NATISHAN,AND M.WAGENHOFER Transferability Properties of Local Approach Modeling in the Ductile to Brittle Transition Reglon-A.LAUKKANEN,K.WALLIN,P.NEVASMAA,AND S.THTINEN Constraint Correction of Fracture Toughness CTOD for Fracture Performance Evaluation of Structural Components-F.MAMI AND K.APaMOCHI A Physics-Based Predictive Model for Fracture Toughness Behavior-M.E.NATISHAN,M.WAGENHOFER,AND S.T.ROSINSKI Sensitivity in Creep Crack Growth Predictions of Components due to Variability In Deriving the Fracture Mechanics Parameter C*-K.M.NIKBIN On the Identification of Critical Damage Mechanisms Parameters to Predict the Behavior of Charpy Specimens on the Upper Shelf-c.POUSSARD,C.SAINTE CATHERINE,P.FORGET,AND B.MARINI ELECTRONIC MATERIALS Interface Strength Evaluation of LSI Devices Using the Weibull Stress-F.MINAMI,W.TAKAHARA,AND T.NAKAMURA C O M P U T A T I O N A L TECHNIQUES Computational Estimation of Mnitiaxial Yield Surface Using Mlcroyield Percolation Analysls-A.B.GELTMACHER,R.K.EVERETI,P.MATIC,AND C.T.DYKA Image.Based Characterization and Finite Element Analysis of Porous SMA Behavior-M.A.QIDWAL V.G.DEGIORGI,AND R.K.EVRETI vii 22 48 67 81 103 123 135 151 Overview An ASTM International Symposium conceming Predictive Material Modeling:Combining Fundamental Physics Understanding,Computational Methods,and Empirically Observed Behavior was held on 7-8 November 2001 in Dallas,Texas in conjunction with the semi-annual meetings of ASTM International Committee E8 on Fracture and Fatigue.The sympo-sium was motivated by the focus of many industries on extending the design life of structures.Safe life extension depends on the availability of robust methodologies that accurately predict both the fundamental material behavior and the structural response under a wide range of load conditions.Heretofore,predictive models of material behavior have been based on empirical derivations,or on fundamental physics-based models that describe material behavior at the nano-or micro-scale.Both approaches to modeling suffer from issues that limit their practica