| 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 |