In-situ experimental and high-fidelity modeling tools to advance understanding of metal additive manufacturing

L Wang, Q Guo, L Chen, W Yan - International Journal of Machine Tools …, 2023 - Elsevier
Metal additive manufacturing has seen extensive research and rapidly growing applications
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …

Composition design and preparation process of refractory high-entropy alloys: A review

J Zhou, Y Cheng, Y Chen, X Liang - … Journal of Refractory Metals and Hard …, 2022 - Elsevier
Refractory high-entropy alloys (RHEAs) with excellent comprehensive mechanical
properties at high temperature are a new research focus in the field of materials. In this …

Pore evolution mechanisms during directed energy deposition additive manufacturing

K Zhang, Y Chen, S Marussi, X Fan… - Nature …, 2024 - nature.com
Porosity in directed energy deposition (DED) deteriorates mechanical performances of
components, limiting safety-critical applications. However, how pores arise and evolve in …

Laser-aided additive manufacturing of high entropy alloys: processes, properties, and emerging applications

ZU Arif, MY Khalid, E ur Rehman - Journal of Manufacturing Processes, 2022 - Elsevier
High entropy alloys (HEAs) are novel and futuristic materials, which possess extraordinary
mechanical, physical, and chemical properties incomparable to traditional alloys …

Latest progress on refractory high entropy alloys: Composition, fabrication, post processing, performance, simulation and prospect

B Chen, L Zhuo - International Journal of Refractory Metals and Hard …, 2023 - Elsevier
Breaking through the design concept of conventional high-temperature alloys, refractory
high entropy alloys (RHEAs) exhibited increasingly alloy systems and excellent …

[HTML][HTML] In-situ synchrotron X-ray analysis of metal Additive Manufacturing: Current state, opportunities and challenges

C Ioannidou, HH König, N Semjatov, U Ackelid… - Materials & Design, 2022 - Elsevier
Additive Manufacturing (AM) is becoming an important technology for manufacturing of
metallic materials. Laser-Powder Bed Fusion (L-PBF), Electron beam-Powder Bed Fusion (E …

[HTML][HTML] Refractory high-entropy alloys fabricated using laser technologies: A concrete review

W Cheng, L Ji, L Zhang, H Wang, W Sun - Journal of Materials Research …, 2023 - Elsevier
Refractory high-entropy alloys (RHEAs) have attracted widespread attention in recent years
as multi-component alloys applied to high-temperature fields. High melting point elements …

[HTML][HTML] Review and perspective on additive manufacturing of refractory high entropy alloys

MR Abdullah, Z Peng - Materials Today Advances, 2024 - Elsevier
Abstract The development of Refractory High Entropy Alloys (RHEAs) for Additive
Manufacturing has been advancing rapidly in recent years, buoyed by the triumph of RHEAs …

Additive manufacturing of defect-free TiZrNbTa refractory high-entropy alloy with enhanced elastic isotropy via in-situ alloying of elemental powders

S Mooraj, G Kim, X Fan, S Samuha, Y **e, T Li… - Communications …, 2024 - nature.com
Laser powder-bed fusion (L-PBF) additive manufacturing presents ample opportunities to
produce net-shape parts. The complex laser-powder interactions result in high cooling rates …

[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 …