Thermal modelling of laser welding and related processes: a literature review

AP Mackwood, RC Crafer - Optics & Laser Technology, 2005 - Elsevier
The main emphasis of this review is on thermal modelling and prediction of laser welding in
metals. However as similar techniques are employed to model conventional welding …

A review on optimization of welding process

JER Dhas, SJH Dhas - Procedia Engineering, 2012 - Elsevier
In order to meet the global competition and the survival of products in the market a new way
of thinking is necessary to change and improve the existing technology and to develop …

Numerical simulation of the laser welding process in butt-joint specimens

SA Tsirkas, P Papanikos, T Kermanidis - Journal of materials processing …, 2003 - Elsevier
A three-dimensional finite element model has been developed to simulate the laser welding
process and predict laser welded panel distortions. The finite element calculations were …

A transient finite element simulation of the temperature and bead profiles of T-joint laser welds

NS Shanmugam, G Buvanashekaran… - Materials & …, 2010 - Elsevier
Laser welding is a high power density welding technology, which has the capability of
focusing the beam power to a very small spot diameter. Its characteristics such as high …

High performance computation of residual stress and distortion in laser welded 301L stainless sheets

H Huang, S Tsutsumi, J Wang, L Li… - Finite elements in analysis …, 2017 - Elsevier
Transient thermo-mechanical simulation of stainless plate laser welding process was
performed by a highly efficient and accurate approach-hybrid iterative substructure and …

[PDF][PDF] Finite element analysis of residual stress in butt welding two similar plates

D Stamenković, I Vasović - Scientific technical review, 2009 - academia.edu
In this paper, Manual Metal Arc Welding of carbon steel plates was studied. The finite
element analysis of residual stresses in butt welding of two similar plates is performed with …

The influence of phase transformations on residual stresses induced by the welding process—3D and 2D numerical models

P Ferro, H Porzner, A Tiziani… - Modelling and Simulation …, 2006 - iopscience.iop.org
In this work, a numerical study of laser beam welding of steel was performed. In particular,
phase transformation effects were considered, which consist mainly of volume change and …

[HTML][HTML] Effects of dilution on alloy content and microstructure in multi-pass steel welds

YL Sun, G Obasi, CJ Hamelin, AN Vasileiou… - Journal of Materials …, 2019 - Elsevier
Dilution represents the contribution from base material to weld metal and its important effects
are complicated for multi-pass steel welds. In this study, the dilution was determined for each …

Influence of heat input in microwelding of titanium alloy by micro plasma arc

M Baruah, S Bag - Journal of Materials Processing Technology, 2016 - Elsevier
In the present work, an investigation is carried out on microwelding of Ti6Al4V alloy with 500
μm thin plate in butt joint configuration. The effect of welding speed and current are analysed …

A perspective on residual stresses in welding

A De, T DebRoy - Science and Technology of Welding and …, 2011 - journals.sagepub.com
Welding induced residual stress occurs due to non-uniform simultaneous heating and
cooling, local variation in shrinkage because of variable cooling rates in different regions of …