Review on field assisted metal additive manufacturing
Additive manufacturing (AM) offers unprecedented design freedom and manufacturing
flexibility for processing complex components. Despite the numerous advantages of AM over …
flexibility for processing complex components. Despite the numerous advantages of AM over …
X-ray diffraction measurements and computational prediction of residual stress mitigation scanning strategies in powder bed fusion additive manufacturing
The repeated localised heating-melting-cooling-solidification processes during laser beam
powder bed fusion (PBF-LB) additive manufacturing (AM) induce intricate thermal residual …
powder bed fusion (PBF-LB) additive manufacturing (AM) induce intricate thermal residual …
[HTML][HTML] Enhancing equiaxed grain formation in a high-alloy tool steel using dual laser powder bed fusion
S Bergmueller, J Scheiber, L Kaserer… - Additive Manufacturing, 2023 - Elsevier
This study is the first to show how dual laser (DL) powder bed fusion (PBF) combined with in
situ heat treatment (HT) via substrate plate heating promotes the formation of equiaxed …
situ heat treatment (HT) via substrate plate heating promotes the formation of equiaxed …
[HTML][HTML] Numerical Investigation of the Thermal Distortion in Multi-laser Powder Bed Fusion (ML-PBF) Additive Manufacturing of Inconel 625
AK Ball, A Basak - Chinese Journal of Mechanical Engineering: Additive …, 2023 - Elsevier
Metal additive manufacturing, especially laser powder bed fusion (L-PBF), is increasingly
being used to fabricate complex parts with fine features. Emerging L-PBF systems have …
being used to fabricate complex parts with fine features. Emerging L-PBF systems have …
[HTML][HTML] Residual stresses in 4D printed structures: a review on causes, effects, measurements, mitigations and its applications
C Abhishek, N Raghukiran - Forces in Mechanics, 2024 - Elsevier
ABSTRACT 3D printing of stimulus responsive materials or smart materials are referred to as
4D printing. The ability of these materials to change their shape or properties over time is …
4D printing. The ability of these materials to change their shape or properties over time is …
[HTML][HTML] Impact of track length, track shape, and track location on thermal distortion in laser powder bed fusion of IN625: Single laser vs. three lasers
Laser powder bed fusion is a popular additive manufacturing process for creating complex
metallic components. However, it has limitations in terms of build rate and component size …
metallic components. However, it has limitations in terms of build rate and component size …
Development of a novel powder sheets printing process towards the next generation of additive manufacturing: the role of laser defocusing
To address safety and labour-intensive challenges in laser powder bed fusion, a novel Metal
Additive Manufacturing using Powder Sheets (MAPS) method is employed. By examining …
Additive Manufacturing using Powder Sheets (MAPS) method is employed. By examining …
Multi-laser scan assignment and scheduling optimization for large-scale metal additive manufacturing
Abstract Metal Additive Manufacturing (AM) has attracted significant attention in various
industry sectors for large-scale fabrication. However, the limited fabrication efficiency has …
industry sectors for large-scale fabrication. However, the limited fabrication efficiency has …
[HTML][HTML] Investigation of 316L microstructure evolution mechanism and mechanical properties in dual-laser powder bed fusion with controllable remelting time interval
Z Liu, Y Yang, Y Xiao, H Lei, C Yang, Z Liu, Q Zhao… - Materials & Design, 2024 - Elsevier
Remelting has a significant effect on controlling microstructure and enhancing properties of
components prepared by laser powder bed fusion. In order to reveal the mechanism of the …
components prepared by laser powder bed fusion. In order to reveal the mechanism of the …
Prediction of the inter-track bonding during the dual-laser powder bed fusion
Multiple laser beams are often used in powder bed fusion to improve productivity by melting
more material per unit of time than a single laser. However, improper fusional bonding …
more material per unit of time than a single laser. However, improper fusional bonding …