Investigation of residual stresses in the laser melting of metal powders in additive layer manufacturing

IA Roberts - 2012 - wlv.openrepository.com
Laser Melting (LM) is an Additive Layer Manufacturing (ALM) process used to produce three-
dimensional parts from metal powders by fusing the material in a layerby-layer manner …

Evaporation of a thin film coated on a substrate induced by a pulsed laser

SES Abd El-Ghany, AF Hassan - Optics & Laser Technology, 2007 - Elsevier
The two-dimensional Laplace integral transform technique has been applied to get the
spatial and temporal temperature distributions in both the molten layer thickness of a thin …

A theoretical study on the melting of a finite slab with a pulsed laser

SES Abd El-Ghany - Optik, 2009 - Elsevier
Calculations of the spatial and temporal temperature distributions in the molten layer
thickness, the still solid part and in the backward surface of the finite slab were carried out …

A theoretical study of the evaporation induced by a pulsed laser in a finite slab

SES Abd El-Ghany - Optics communications, 2009 - Elsevier
The two-dimensional integral Laplace transform technique has been applied to get the
temperature distributions in the molten layer, the solid part and in the backward surface of a …

[HTML][HTML] Advanced mathematical model for temperature distribution induced by a pulsed laser in different target configurations using virtual sources

AM Abd-Rabou, J El-Azab - Results in Optics, 2020 - Elsevier
An advanced mathematical model for temperature distributions in semi-infinite and finite
thickness targets using different heating mechanisms induced by a pulsed laser is …

[PDF][PDF] Mathematical modelling of multiple pulsed laser percussion drilling

M Suchatawat - 2011 - research.manchester.ac.uk
Since the introduction of ruby laser in 1960 [2], applications of lasers have increased
dramatically. They can be found in numerous areas ranging from entertainment, information …

[PDF][PDF] Study the effect of spatial and temporal laser pulse profile on heating a semi-infinite target in spherical coordinates

SES Abd El-Ghany - researchgate.net
The Laplace integral transform technique in spherical coordinates is used in solving the
problem of heating a semi-infinite target induced by surface absorption of a spatial and …

[引用][C] Properties and Performance of Titanium alloy Processed by Electron Beam Melting Additive Manufacturing

A Mohammadhosseini - Swinburne University of Technology, 2015

[引用][C] Mathematical Modeling of Laser Drilling

M Suchatawat, M Sheikh - Lasers in Manufacturing, 2013 - Wiley Online Library
This chapter contains sections titled: Introduction Solid heating Melting Vaporization
Mathematical model of laser percussion drilling incorporating the effects of the exothermic …