Progress in numerical simulation of the laser cladding process

N Tamanna, R Crouch, S Naher - Optics and Lasers in Engineering, 2019 - Elsevier
Laser Cladding is one of the developing manufacturing techniques used for diverse
applications such as coating, repairing and prototyping. Complex processing phenomena …

Modeling of the laser powder–based directed energy deposition process for additive manufacturing: a review

X Guan, YF Zhao - The International Journal of Advanced Manufacturing …, 2020 - Springer
Laser powder–based directed energy deposition (DED) is a specific additive manufacturing
process that offers an effective way to fabricate parts via simultaneous delivery of powders …

[HTML][HTML] Advances in the modeling of laser direct metal deposition

AJ Pinkerton - Journal of laser applications, 2015 - pubs.aip.org
This paper provides a review of the current state of the art in modeling of laser direct metal
deposition and cladding processes and identifies recent advances and trends in this field …

Modeling of coaxial powder flow for the laser direct deposition process

SY Wen, YC Shin, JY Murthy, PE Sojka - … Journal of Heat and Mass Transfer, 2009 - Elsevier
The supplying powder jet conditions in a direct deposition process greatly influence the
quality and property of deposition products. Coaxial powder flow provides the means of …

Nozzle designs in powder-based direct laser deposition: a review

A Guner, P Bidare, A Jiménez, S Dimov… - International Journal of …, 2022 - Springer
Abstract Laser-based Direct Energy Deposition (L-DED) is one of the most commonly
employed metal additive manufacturing technologies. In L-DED, a laser beam is employed …

Applications of a hybrid manufacturing process for fabrication of metallic structures

F Liou, K Slattery, M Kinsella, J Newkirk… - Rapid Prototyping …, 2007 - emerald.com
Purpose–This paper sets out to summarize the current research, development, and
integration of a hybrid process to produce high‐temperature metallic materials. It seeks to …

Experimental and numerical study of gas-powder flux in coaxial laser cladding nozzles of Precitec

M Doubenskaia, A Kulish, A Sova, P Petrovskiy… - Surface and Coatings …, 2021 - Elsevier
Laser cladding technology is used for coating deposition, worn surfaces repairing, and direct
fabrication. However, the technological complexity and high cost prevents its wide industrial …

Theoretical and experimental investigation of gas flows, powder transport and heating in coaxial laser direct metal deposition (DMD) process

OB Kovalev, AV Zaitsev, D Novichenko… - Journal of thermal spray …, 2011 - Springer
The results of theoretical and experimental investigations of direct metal deposition (DMD)
processes involving a CO 2-laser with the power up to 5 kW and wave length of 10.6 μm are …

Predictive modeling capabilities from incident powder and laser to mechanical properties for laser directed energy deposition

YC Shin, N Bailey, C Katinas, W Tan - Computational Mechanics, 2018 - Springer
This paper presents an overview of vertically integrated comprehensive predictive modeling
capabilities for directed energy deposition processes, which have been developed at …

Experimental and numerical simulation studies of the flow characteristics and temperature field of Fe-based powders in extreme high-speed laser cladding

W Zhang, Y Liu, D Hu, H Lv, Q Yang - Optics & Laser Technology, 2024 - Elsevier
Extreme high-speed laser cladding technology (EHLA) is widely employed in critical parts
manufacturing and repairing due to its high efficiency. The appearance and quality of the …