A review of electromagnetic processing of materials (EPM): Heating, sintering, joining and forming

M Biesuz, T Saunders, D Ke, MJ Reece, C Hu… - Journal of Materials …, 2021 - Elsevier
Electricity is an efficient form of energy, and the growing interest in electricity-assisted
manufacturing is motivated by its inherent energy saving and reduced environmental impact …

Review on computational modeling of process–microstructure–property relationships in metal additive manufacturing

T Gatsos, KA Elsayed, Y Zhai, DA Lados - Jom, 2020 - Springer
Metal additive manufacturing (AM) is an emerging technology with great potential for the
fabrication of components with highly complex shapes at low cost. Its broad implementation …

In situ absorptivity measurements of metallic powders during laser powder-bed fusion additive manufacturing

J Trapp, AM Rubenchik, G Guss, MJ Matthews - Applied Materials Today, 2017 - Elsevier
The effective absorptivity of continuous wave 1070 nm laser light has been studied for bare
and metal powder-coated discs of 316L stainless steel as well as for aluminum alloy 1100 …

Energy coupling mechanisms and scaling behavior associated with laser powder bed fusion additive manufacturing

J Ye, SA Khairallah, AM Rubenchik… - Advanced …, 2019 - Wiley Online Library
In situ optical absorptivity measurements are carried out to clarify the physics of the laser‐
material interactions involved and to validate both finite element and analytical models …

Comparison of ultrashort pulse ablation of gold in air and water by time-resolved experiments

M Spellauge, C Doñate-Buendía… - Light: Science & …, 2022 - nature.com
Laser ablation in liquids is a highly interdisciplinary method at the intersection of physics
and chemistry that offers the unique opportunity to generate surfactant-free and stable …

[HTML][HTML] Laser diode area melting for high speed additive manufacturing of metallic components

M Zavala-Arredondo, N Boone, J Willmott, DTD Childs… - Materials & Design, 2017 - Elsevier
Additive manufacturing processes have been developed to a stage where they can now be
routinely used to manufacture net-shape high-value components. Selective Laser Melting …

[HTML][HTML] Ultrafast pump-probe ellipsometry and microscopy reveal the surface dynamics of femtosecond laser ablation of aluminium and stainless steel

J Winter, S Rapp, M Spellauge, C Eulenkamp… - Applied Surface …, 2020 - Elsevier
An ultra-short laser pulse irradiated surface passes through a sequence of physical
processes that occur over a wide temporal range, from femtoseconds to microseconds. In …

Effect of surface roughness on the ultrashort pulsed laser ablation fluence threshold of zinc and steel

H Mustafa, M Mezera, DTA Matthews, G Römer - Applied surface science, 2019 - Elsevier
The single and multiple pulse laser ablation threshold of zinc and steel at picosecond laser
pulse duration is studied as a function of initial surface roughness at laser wavelengths of …

Influence of stress confinement, particle shielding and re-deposition on the ultrashort pulse laser ablation of metals revealed by ultrafast time-resolved experiments

M Spellauge, J Winter, S Rapp, C McDonnell… - Applied Surface …, 2021 - Elsevier
The ablation rate in double-pulse material processing is strongly influenced by the pulse
separation. For pulse separations exceeding 3 ps a significant decrease in ablation volume …

Direct measurements of laser absorptivity during metal melt pool formation associated with powder bed fusion additive manufacturing processes

M Matthews, J Trapp, G Guss… - Journal of Laser …, 2018 - pubs.aip.org
Direct calorimetric measurements are used to study the effective optical absorptivity at 1070
nm laser wavelength for bulk and powder-coated discs of industrially relevant metals …