Deformation mechanisms in an additively manufactured dual-phase eutectic high-entropy alloy

J Ren, M Wu, C Li, S Guan, J Dong, JB Forien, T Li… - Acta Materialia, 2023 - Elsevier
Nanostructured metals and alloys often exhibit high strengths but at the expense of reduced
ductility. Through harnessing the far-from-equilibrium processing conditions of laser powder …

Ultrafine-grained Fe-TiB2 high-modulus nanocomposite steel with high strength and isotropic mechanical properties by laser powder bed fusion

S Feng, S Guan, S Zhang, S Mooraj, M Luebbe… - Additive …, 2023 - Elsevier
Fe-TiB 2 metal matrix composite, also called high-modulus steels (HMSs), are of great
interest for applications in fuel-efficient transportation infrastructure, aerospace, and wear …

Laser additive manufacturing for infrastructure repair: A case study of a deteriorated steel bridge beam

S Zhang, P Hou, J Kang, T Li, S Mooraj, Y Ren… - Journal of Materials …, 2023 - Elsevier
As our transportation infrastructure ages, its deterioration is becoming a growing concern.
Rapid and effective methods for repair can reduce the need for time-and cost-intensive …

Exceptional thermal stability of additively manufactured CoCrFeMnNi high-entropy alloy with cellular dislocation structures

Y Liu, J Ren, J Liu, Y Cao, W Liu, T Li, Y Zhu… - Materials Science and …, 2023 - Elsevier
CoCrFeMnNi high-entropy alloy (HEA) was additively manufactured (AM) by laser powder-
bed fusion (L-PBF). The AM CoCrFeMnNi has prominent cellular dislocation structures with …

Laser Powder Bed Fusion of Ti-6Al-4 V Alloys for the Production of Defect-Free AM Parts: A Recent Update

BO Omiyale, II Ogedengbe, TO Olugbade… - Lasers in Manufacturing …, 2024 - Springer
Titanium alloy is a material of choice when it comes to applications requiring high-
performing mechanical properties, lightweight structure, superior biocompatibility, and …

[HTML][HTML] 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 Xie, 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 …

Multi-principal element materials: Structure, property, and processing

H Zhuang, Z Yu, L Li, YJ Wang… - Journal of Applied Physics, 2024 - pubs.aip.org
Materials with multiple principal elements and under different names, such as high-entropy
alloys (HEAs) and complex concentrated alloys (CCAs), 1 are attracting much attention due …

Ubiquitous short-range order in multi-principal element alloys

Y Han, H Chen, Y Sun, J Liu, S Wei, B Xie… - arXiv preprint arXiv …, 2024 - arxiv.org
Recent research in multi-principal element alloys (MPEAs) has increasingly focused on the
exploration and exploitation of short-range order (SRO) to enhance material performance …

ADDITIVE MANUFACTURING OF HIGH-PERFORMANCE NANOLAMELLAR EUTECTIC HIGH-ENTROPY ALLOYS

J Ren - 2023 - scholarworks.umass.edu
Additive manufacturing, also called three-dimensional (3D) printing, is an emerging
technology for printing net-shaped components layer by layer for applications in automotive …