B0695 Mathematical modelling of weld phenomena 4

697 Pages·1998·15.534 MB·English

by  H. Cerjak

ALSO PUBLISHED BY 10M COMMUNICATIONS
Mathematical Modelling of Weld Phenomena 3
Edited by H. Cerjak
Mathematical Modelling of Weld Phenomena 2
Edited by H. Cerjak
Mathematical Modelling of Weld Phenomena
Edited by H. Cerjak and K. E. Easterling
Metallurgical Modelling of Welding, 2nd edn
0. Grong
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MATHEMATICAL MODELLING
OF WELD PHENOMENA 4
Edited by
Professor H. Cerjak
Department of Materials Science fj Welding Technology
Graz University of Technology
Austria
MATERIALS MODELLING SERIES
Editor: Dr H. K. D. H. Bhadeshia
Department of Materials Science and Metallurgy
The University of Cambridge, UK
Book 695
First published in 1998 by
10M Communications Ltd
1 Carlton House Terrace
London SW1Y 5DB
©
10M Communications 1998
All rights reserved
10M Communications Ltd
is a wholly-owned subsidiary
ofThe Institute of Materials
ISBN 1-86125-060-6
Typeset by 10M Communications Ltd
using the AMS- 'lEX package
C©The American Mathematical Society)
Printed and bound in the UK at
The University Press, Cambridge
CONTENTS
Introduction xi
SECTION I: MELT POOL PHENOMENA
Experimental and Numerical Investigation of Transport
Phenomena in Conduction mode weld pools 3
W. Pitscheneder, R. Ebner, T. Hong, T. DebRoy, K. Mundra and R. Benes
Simulation of Laser-Induced Melting and Evaporation
Dynamics by the Unified Solver CIP for Solid, Liquid and Gas 26
Takashi Yabe
A Numerical and Experimental Investigation of Qualitatively
Different Weld Pool Shapes 37
C. Winkler, G. Amberg, H. Inoue and T. Koseki
Numerical Simulation, Using Dimensionless Groups of the Temperature
Distribution During Penetration Laser Beam Welding 70
A. Mahrle and J. Schmidt
Modelling of Weld Behaviour for the Control of the
GTA Process by Computer Aided Welding 80
I. Tosello, F. X. Tissot and M. Barras
Numerical Analysis on the Effect of Sulphur Content on Weld Pool
Geometry and Free Surface Phenomena for Type 304 Stainless Steel 104
Y. P. Lei, Y. W. Shi, 1. Murakawa and Y. Ueda
SECTION II: SOLIDIFICATION
Why Is It so Difficult to Produce an Equiaxed Microstructure
During Welding? 125
M. Giiumann and W. Kurz
Vnidirectional Weld Solidification: Weld Simulation
& Heat Flow Model 137
C. E. Cross, 0. Grong and 0. Gundersen
v
Simulation of Grain Structures in Laser Beam Welds Undergoing
the Planar Solidification Mode 150
V. V. Ploshikhin and H. W. Bergmann
Texture Evolution in Laser Beam Welds Undergoing the Planar
Solidification Mode 166
H. W. Bergmann, S. Mayer, K. Muller and V. V. Ploshikhin
Solidification Behaviour and Structure of AI-Cu Alloy Welds 184
J A. Brooks, M. Li and N. C. Y. Yang
Comparison of Failure Criteria in Weld Solidification Cracking
Simulations 199
J J. Dike, J. A Brooks and M. Li
Prediction of Relative HAZ Crack Susceptibility Using a Simplified
Finite Element Representation 223
J. H. Cowles, Jr and A. DeBiccari
SECTION III: MODELLING TOOLS AND COMPUTER PROGRAMS
Materials Algorithms Project (MAP) - Public Domain Research
Software and Data 235
S. Cordie and H. K. D. H. BHADESHIA
Titanweld - An Information Software for Welding Titanium Alloys 256
O. G. Kasatkin, V. N. Zamkov and A. Scharff
SECTION IV: MICROSTRUCTURAL MODELLING IN WELD METAL
AND HEAT AFFECTED ZONE
Weldability and Microstructure Development in Nickel-Base
Superalloys :0;0,\ 269
S. A. David, S. S. Babu and J. M. Vitek ~~\
~
Materials Design: Weld Metals for Elevated Temperature Service 290
G. B. Olson and C. J. Kuehmann
Simultaneous Transformation to Allotriomorphic and Widmanstat.ten
Ferrite in Steel Welds 302
Kazutoshi Ichikawa and H. K. D. H. Bhadeshia
Modelling the Ferrite-Austenite Transformation in the Heat-Affected
Zone of Stainless Steel Welds 321
J. M. Vitek and S. A. David
vi
Numerical Simulation of Microstructure Formation During
Electron-Beam Surface Remelting of an AI-Si Alloy 332
B. Nestler, V. PavZyk, A. Ludwig, S. Bohm, U. Dilthey and P. R. Sahm
SECTION V: HEAT FLOW
Finite Element Calculation of Hydrogen Uptake and Diffusion in
Martensitic Stainless Steel Welds 355
Th. Boellinghaus, H. Hoffemeister, K. Feuerstake, H. AZzer and J. KrewinkeZ
An Analytic-Numerical Evaluation of The thermal Cycle in the
HAZ During Welding 379
E. Ranatowski, A. Pocunardouiski
Welding Analysis in Moving Coordinates 396
X. Chen, M. Becker, and L. Meekisho
Modelling the Thermal Behaviour of Weld and Heat-Affected Zone
During Pulsed Power Welding 411
V. A. Karkhin, V. G. Michailov and V.D. Akatsevich
SECTION VI: FRICTION WELDING
Numerical Modelling of Fluid Dynamics and Heat Transfer in Friction
Welding . 429
G. J. Bendzsak and T. H. North
Thermal Field Numerical Analysis in Case of Friction Welding of
Dissimilar Materials 444
1. Mitelea and B. Radu
A Thermal and Microstructure Evolution Model of Direct-Drive
Friction Welding of 1045 Steel 455
T. C. Nguyen and D. C. Weckman
SECTION VII: MODELLING SPECIAL WELDING PROCESSES
Validation of Computerised Simulation of Welding Processes 477
W. Budnik, D. Radaj and W. Erofeew
Thermal Modelling of the Mash Seam Welding Process Using
FEM Analysis 494
8. Ferrasse and E. Piccavet
vii
Current Flow Analysis in Resistance Spot Welding 514
P. Fogarassy and V. Satta
Numerical Modelling of Resistance Spot Welding Process 520
Amitava De, L. Dorn and O. P. Gupta
Numerical Simulation of the Resistance Spot Welding Process Using
Spotwelder 531
Martin J. Greitmann and Klemens Rother
SECTION VIII: RESIDUAL STRESSES AND DISTORTION
Residual Stresses and Distortion Metallo-Thermo-Mechanics:
Simulation of Engineering Processes Incorporating Phase
Transformat.ion 547
Tatsuo Inoue
Influence of Welding Technology on Residual Stresses Distribution 576
Lubomir Junek, Vladislav Ochodek and Zdenek: Lamac
Consideration of Microstructural Transformations in the Calculation of
residual stresses and distortion of Larger Weldments 584
o
Voss, 1. Decker and H. Wohlfahrt
Inherent Strain as an Interface Between Computational Welding
Mechanics and Its Industrial Application 597
H. Murakawa, Y. Luo and Y. Ueda
Numerical and Experimental Investigation on Residual Stresses in
Multi-Run Heavy Section High Strength Welded Joints 620
Pablo Pasquale, Wulf Pfeiffer and Wolfgang Burget
Characterisation and Modelling of the Electron Beam Welding of
Waspaloy 631
S. M. Roberts, H. J. Stone, J.M. Robinson, P.J. Withers,
R.C. Reed, D. R. Crooke, B. J. Glassey and D. J. Horwood
Modelling of Root Formation During the Welding Process with the
help of the 3D FE Method 649
S. Fricke, E. Keim and J. Schmidt
Numerical Simulation of Centre Line Hot Cracks in Laser Beam
Welding of Aluminium Close to the Sheet Edge 658
H. W. Bergmann and R. M. Hilbinger
viii
On the Development of Residual Stresses in a Circumferential
Butt Joint 669
N. Enzinger and H. Cerjak
Author Index 679
Subject Index 681
ix