A review on in situ monitoring technology for directed energy deposition of metals

Z Tang, W Liu, Y Wang, KM Saleheen, Z Liu… - … International Journal of …, 2020 - Springer
Directed energy deposition (DED) is an important additive manufacturing method for
producing or repairing high-end and high-value equipment. Meanwhile, the lack of reliable …

Review of Computer-Aided Manufacturing (CAM) strategies for hybrid directed energy deposition

T Feldhausen, L Heinrich, K Saleeby, A Burl, B Post… - Additive …, 2022 - Elsevier
Hybrid additive manufacturing intertwines both additive and subtractive manufacturing layer
by layer to digitally fabricate parts with complex geometries, improved surface finish and …

Analytical modelling of heat accumulation in laser based additive manufacturing processes of metals

C Hagenlocher, P O'Toole, W Xu, M Brandt… - Additive …, 2022 - Elsevier
The flexibility of additive manufacturing processes results from the principle of subsequently
adding small amounts of material in individual layers or beads on top of each other. The …

A state-of-the-art digital factory integrating digital twin for laser additive and subtractive manufacturing processes

U Tariq, R Joy, SH Wu, MA Mahmood… - Rapid Prototyping …, 2023 - emerald.com
Purpose This study aims to discuss the state-of-the-art digital factory (DF) development
combining digital twins (DTs), sensing devices, laser additive manufacturing (LAM) and …

[HTML][HTML] On the laser additive manufacturing of high-entropy alloys: a critical assessment of in-situ monitoring techniques and their suitability

MA Mahmood, FG Alabtah, Y Al-Hamidi, M Khraisheh - Materials & Design, 2023 - Elsevier
High-entropy alloys (HEAs) have gained increasing attention from the industrial and
scientific communities due to their extraordinary thermo-physical properties. Introducing the …

In situ monitoring of additive manufacturing using digital image correlation: A review

FG Cunha, TG Santos, J Xavier - Materials, 2021 - mdpi.com
This paper is a critical review of in situ full-field measurements provided by digital image
correlation (DIC) for inspecting and enhancing additive manufacturing (AM) processes. The …

In-situ monitoring and deformation characterization by optical techniques; part I: Laser-aided direct metal deposition for additive manufacturing

W He, W Shi, J Li, H Xie - Optics and Lasers in Engineering, 2019 - Elsevier
Metal additive manufacturing (AM), being a transformational technology with unique
capabilities, has received considerable attention from both industrial and academic sectors …

[HTML][HTML] Review of the formation mechanisms and control methods of geometrical defects in laser deposition manufacturing

L Qin, K Wang, X Li, S Zhou, G Yang - Chinese Journal of Mechanical …, 2022 - Elsevier
Laser deposition manufacturing (LDM) is a revolutionary integrated manufacturing
technology that expands numerous possibilities for producing large-scale parts in the …

[HTML][HTML] Review of in situ process monitoring for metal hybrid directed energy deposition

J Haley, J Karandikar, C Herberger… - Journal of Manufacturing …, 2024 - Elsevier
Hybrid manufacturing, or the combination of additive and subtractive manufacturing within a
single build volume is transforming the way products are being fabricated. Additive …

In situ measurements and thermo-mechanical simulation of Ti–6Al–4V laser solid forming processes

X Lu, X Lin, M Chiumenti, M Cervera, Y Hu, X Ji… - International Journal of …, 2019 - Elsevier
Residual stresses and distortions are two technical obstacles for popularizing the additive
manufacturing (AM) technology. The evolution of the stresses in AM components during the …