Surface defects like porosity, cracks, coarse grains, surface roughness, etc. have a huge
impact on the strength and performance of materials. Due to this, surface treatments have …

This encyclopedia, written by authoritative experts under the guidance of an international
panel of key researchers from academia, national laboratories, and industry, is a …

Laser workpiece surface treatment of Al-1.5 wt% Fe alloy with single track was performed
with a 2 kW Yb-fiber laser (IPG YLR-2000S). A 3D thermal FEM model has been built to …

Yb-fiber laser beam was used successfully to irradiate Al–1.5 wt.% Fe alloy, modifying its
surface to improve its corrosion resistance for aerospace applications. Laser-treated …

Laser beam welding has recently been incorporated into the fabrication process of aircraft
and automobile structures. Surface roughness is an important parameter of product quality …

In this research laser surface remelting without protective coating with a 2kW Yb-fiber laser
(IPG YLR-2000S) was applied in the Al–1.5 wt.% Fe alloy in order to investigate the layer …

A new dimensionless form of the solution to the problem of a Gaussian heat source in steady
state on a semi-infinite solid is presented. Applying dimensional analysis, it is shown that …

A numerical simulation model for the thermal-mechanical coupling of laser remelting of
valve seat was established. The changes of thermophysical properties of the material with …

Nbsingle bond Si alloy has the potential for application in aviation engine component due to
its excellent high-temperature performance. In this work, laser remelting treatment was …

Horizontal directional solidification experiments were carried out with a monophasic Sn-2%
Sb (mass fraction) alloy to analyze the influence of solidification thermal parameters on the …