No ball milling needed: Alternative ODS steel manufacturing with gas atomization reaction synthesis (GARS) and friction-based processing

D Zhang, JT Darsell, J Wang, X Ma, GJ Grant… - Journal of Nuclear …, 2022 - Elsevier
Oxide dispersion strengthened (ODS) steels are promising structural materials for future
fusion reactors. The high-density (∼ 10 23/m 3) of highly stable Y-(Ti)-O nano-oxides …

Microstructural evolution in Cu–Nb processed via friction consolidation

M Komarasamy, X Li, SA Whalen, X Ma… - Journal of Materials …, 2021 - Springer
Immiscible alloys, whether in well-mixed or layered forms, are of increasing interest based
on their novel structural and functional properties, such as enhanced thermal stability …

[HTML][HTML] Unprecedented electrical performance of friction-extruded copper-graphene composites

B Gwalani, X Li, A Nittala, W Choi, M Reza-E-Rabby… - Materials & Design, 2024 - Elsevier
Copper-graphene composites show remarkable electrical performance surpassing
traditional copper conductors albeit at a micron scale; there are several challenges in …

Multimodal analysis of spatially heterogeneous microstructural refinement and softening mechanisms in three-pass friction stir processed Al-4Si alloy

J Escobar, B Gwalani, M Olszta, J Silverstein… - Journal of Alloys and …, 2021 - Elsevier
Solid phase processing methods such as friction stir processing (FSP) offer pathways to
refine the microstructure of metallic alloys through the combined action of deformation and …

The onset of alloying in Cu-Ni powders under high-shear consolidation

NR Overman, MJ Olszta, M Bowden, X Li, A Rohatgi… - Materials & Design, 2021 - Elsevier
Friction consolidation (FC) is a solid phase processing methodology that densifies a material
through high-shear deformation and pressure at elevated temperature. The method has …

Rapid grain refinement and compositional homogenization in a cast binary Cu50Ni alloy achieved by friction stir processing

J Escobar, B Gwalani, J Silverstein, T Ajantiwalay… - Materials …, 2023 - Elsevier
Friction stir processing (FSP) has been increasingly adopted for joining and processing
materials in automotive, aerospace, and industrial construction. During FSP, a dynamic …

Molecular dynamics simulations of nanoindentation of CuNi alloy

B Han, C Zhang, M Shi - International Journal of Applied Mechanics, 2022 - World Scientific
In this paper, molecular dynamics was used to simulate the indentation process of copper–
nickel (CuNi) alloy. Its mechanical properties and behaviors were investigated focusing on …

[HTML][HTML] Atomic mixing mechanisms in nanocrystalline Cu/Ni composites under continuous shear deformation and thermal annealing

N Chen, A Devaraj, SN Mathaudhu, S Hu - Journal of Materials Research …, 2023 - Elsevier
Molecular dynamics (MD) simulations are used to reveal the mechanisms of defect
substructure evolution and atomic mixing in nanocrystalline Cu/Ni composites under severe …

[HTML][HTML] Investigation of deformation mechanism of SiC–CuNi composite thin film material nanochannels by molecular dynamics simulation

Y Gao, Q Xie, T Gao, W Yang, L Li, Y Liu, Q Chen… - Results in Physics, 2023 - Elsevier
Semiconductor–metal composites are widely used in aerospace and automotive
manufacturing, weapon production, and electronic packaging because of their high …

电火花放电法合成Cu0. 81Ni0. 19 合金的性能研究

魏亚洲, 刘一凡, 李翔龙 - 材料导报, 2023 - mater-rep.com
摘要微米Cu-Ni 合金粉体因具有优异的导电性, 耐腐蚀性和磁学性能而被广泛应用于微电子元
器件, 航空航天以及粉末冶金等领域. 本研究基于电火花放电腐蚀法, 通过调控电流参数成功制备 …