
Thermal Analysis of Welds: v. 14
N. T. Nguyen(Author)
WIT Press
Published on 25. March 2004
Book
Mixed media product
348 pages
978-1-85312-951-3 (ISBN)
Description
Special features include new analytical solutions developed by the author for various 3D heat sources and a CD-ROM containing Visual Basic programs combined into the WHEATSIM (weld heat simulation) package.
Reviews / Votes
"This book can be used as a readily available "handbook" for finite-element (FE) or finite-difference (FD) based code development and validation purpose, and also as teaching material for undergraduate and graduate courses focusing on heat-transport phenomena." JOMMore details
Series
Language
English
Place of publication
Southampton
United Kingdom
Target group
College/higher education
Professional and scholarly
Illustrations
Ill.
Dimensions
Height: 230 mm
Width: 155 mm
Thickness: 32 mm
Weight
680 gr
ISBN-13
978-1-85312-951-3 (9781853129513)
Copyright in bibliographic data and cover images is held by Nielsen Book Services Limited or by the publishers or by their respective licensors: all rights reserved.
Schweitzer Classification
Content
Chapter 1: Introduction to welding processes and heat sources Introduction; Introduction to the welding processes; Introduction to welding arc; Introduction to heat sources; Summary; Chapter 2: Methods of analysis Introduction; Background for solving heat conduction equations; Superposition of point source solution; Summary; Chapter 3: Analytical solutions for basic heat sources Introduction; Point heat source in infinite body; Line heat source in infinite body; Plane heat source in infinite body; Area heat source; Circular disc heat source on semi-infinite body; Cylindrical surface source in infinite body; Spherical surface source in infinite body; Cylindrical solid heat source in infinite body; Summary; Chapter 4: Analytical solutions for 2D Gaussian-distributed heat sources Introduction; Surface heat source in semi-infinite body; Gaussian-distributed surface heat source in thick plate; Summary; Chapter 5: Analytical solutions for spherical heat sources Introduction; Spherical heat source in a semi-infinite body; Spherical heat source in thick plate; Spherical heat source in cylindrical body; Summary; Chapter 6: Analytical solutions for single-ellipsoidal density heat source Introduction; Single ellipsoidal heat sources in semi-infinite body; Single ellipsoidal heat sources in finite thick plate; Hybrid ellipsoid heat source in fillet joint; Analytical solution for single-ellipsoidal heat sources in cylinder; Single ellipsoidal heat sources in solid sphere; Single ellipsoidal heat sources in solid cone; Summary; Chapter 7: Analytical solutions for double-ellipsoidal density heat source Introduction; Double-ellipsoidal heat sources in semi-infinite body; Double-ellipsoidal heat sources in finite plate; Hybrid double-ellipsoidal heat sources in fillet joint; Analytical solution for double-ellipsoidal heat source in a cylinder; Analytical solution for double-ellipsoidal heat source in a sphere; Double-ellipsoidal heat sources in solid cone; Hybrid double-ellipsoidal heat source in a semi-infinite body; Summary; Chapter 8: Application in weld-pool shape simulation Introduction; Specimen and materials; Transient temperature distribution; Weld-pool shape simulation; A simple weld bead prediction model; Summary; Chapter 9: Thermal stresses and distortions Introduction; General equations for thermal stress; Thermal stresses of infinite body; Thermal stresses in thin plate; Thermal stresses in thick plate; Thermal stress in beams; Thermal stress in solid sphere; Distortions of welds; Summary; Chapter 10: Modelling of residual stresses in welded joints Introduction; Residual stresses in bead-on-plate weld; Residual stresses in multipass gusset joint; Summary; Chapter 11: Microstructure modelling of fusion welds Introduction; Peak temperature; Cooling rate; Cooling time; HAZ-width; Austenitising time; Grain growth modelling; Microstructure volume fraction diagram; Hardness and material strength in HAZ; Summary