A systematic review of process uncertainty in Ti6Al4V-selective laser melting

TA Mukalay, JA Trimble, K Mpofu, R Muvunzi - CIRP Journal of …, 2022 - Elsevier
Abstract The adoption of Ti6Al4V-Selective laser melting (SLM) for direct manufacturing
remains challenging in terms of quality as the resulting microstructures, mechanical …

[HTML][HTML] Comparison of the porosity and mechanical performance of 316L stainless steel manufactured on different laser powder bed fusion metal additive …

MA Obeidi, SMU Mhurchadha, R Raghavendra… - Journal of Materials …, 2021 - Elsevier
Despite the recent progress in additive manufacturing (AM) process and technology,
challenges in the repeatability and reproducibility of AM parts still hinders the adoption of …

Application of in situ process monitoring to optimise laser parameters during laser powder bed fusion printing of Ti-6Al-4V parts with overhang structures

JJ Power, O Humphreys, M Hartnett, D Egan… - … International Journal of …, 2024 - Springer
Enhanced levels of alloy print defects such as porosity are associated with the printing of
overhang structures by laser powder bed fusion (L-PBF). This study compared the …

Feedback control of melt pool area in selective laser melting additive manufacturing process

SZ Hussain, Z Kausar, ZU Koreshi, SR Sheikh… - Processes, 2021 - mdpi.com
Selective laser melting (SLM), a metal powder fusion additive manufacturing process, has
the potential to manufacture complex components for aerospace and biomedical implants …

Ti-6Al-4V alloy printing—correlations between experimental and numerical modelling melt pool data

AJI Bagasol, G Parivendhan, A Ivankovic… - … International Journal of …, 2024 - Springer
This study investigates the influence of processing parameters, specifically laser power and
scan speed, on the melt pool characteristics of Ti-6Al-4V alloy during Powder Bed Fusion …

[PDF][PDF] 大尺寸粉末床激光熔融流场分析及在线监控研究进展

杨永强, 蒋仁武, 刘子欣, 周瀚翔, 李阳, 王迪 - 机械工程学报, 2023 - qikan.cmes.org
多激光束拼接成形的大尺寸粉末床激光熔融(Laser powder bed fusion, LPBF)
技术具有成形效率高, 成形尺寸大的特点, 可满足航空航天, 核电动力等领域大型复杂精密关键 …

Friction welding: An effective joining process for hybrid additive manufacturing

M Dwivedi, AT Silvestri, S Franchitti… - CIRP Journal of …, 2021 - Elsevier
Hybrid additive manufacturing combining bulk components from traditional manufacturing
route can overcome the size limitation in typical metal additive process. Investigating the …

Microstructure and mechanical properties of additively manufactured Ti6Al4VxCryNi alloy

PK Arya, NK Jain, D Sathiaraj - CIRP Journal of Manufacturing Science and …, 2024 - Elsevier
This paper describes development of multi-layer deposition of Ti6Al4V added with 5 at% of
Cr, 5 at% of Ni, and 2.5 at% of each Cr and Ni by μ-plasma powder arc additive …

Linear active disturbance rejection control for a laser powder bed fusion additive manufacturing process

SZ Hussain, Z Kausar, ZU Koreshi, MF Shah… - Electronics, 2023 - mdpi.com
Functional metal parts with complicated geometry and internal features for the aerospace
and automotive industries can be created using the laser powder bed fusion additive …

Localised porosity detection in laser powder bed fusion using in-situ monitoring

RJ Williams, H de Winton, V Fernandez… - Available at SSRN …, 2022 - papers.ssrn.com
Adoption of metal additive manufacturing for critical applications is a slow process due to the
costs of qualifying structural integrity and associated inspection challenges. In-situ …