Zobrazeno 1 - 10
of 148
pro vyhledávání: '"P K, Liaw"'
Autor:
Md R.U. Ahsan, Nadim S. Hmeidat, Saiful Islam, Xuesong Fan, Jonathan D. Poplawsky, Peter K. Liaw, Yousub Lee, Brett G. Compton, Yongho Jeon, Duck Bong Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 6444-6460 (2024)
Directed energy deposition (DED) is an additive manufacturing (AM) process based on welding technology and offers the advantages of large build volume, high deposition rate, and ability to fabricate multi-material parts. Epitaxial continuous columnar
Externí odkaz:
https://doaj.org/article/c06eb8bbef3f4a79995a21b9004ee290
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2731-2743 (2024)
High-entropy alloys (HEAs) have gained increasing attention over the decades, owing to their distinctive properties. Electrodeposition stands out as a cost-effective and convenient method for producing diverse types of HEAs. However, there's little a
Externí odkaz:
https://doaj.org/article/71e370c9070b47a28d2ff87c256e0ee7
Autor:
Congjiang Zhang, Haoyu Zhou, Shaofeng Liang, Jiahao Yang, Chuanxin Shi, Hongbin Yu, Weili Ren, Biao Ding, Tianxiang Zheng, Yunbo Zhong, Peter K. Liaw
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3147-3160 (2024)
This work investigates the effect of cyclic creep on the long-term oxidation of a directionally-solidified nickel-based superalloy DZ445 up to 1800 h. The stress application of cyclic creep refines the oxides, increases the oxidation weight gain, red
Externí odkaz:
https://doaj.org/article/f5f8789e6bae4d6cb677b18b2d927042
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1924-1938 (2024)
Microstructure and mechanical properties of feedstock powders critically determine the quality of additive manufacturing (AM). The present study employs a plasma rotating electrode process (PREP) to produce non-equiatomic Co31.5Cr7Fe30Ni31.5 high-ent
Externí odkaz:
https://doaj.org/article/28a0aca76f2f423a94388a91aaab5871
Autor:
Cheng-Hsien Yeh, Chia-Hua Hu, Hsuan-Ta Wu, Wen-Dung Hsu, Bernard Haochih Liu, Peter K. Liaw, Chuan-Feng Shih
Publikováno v:
Materials Today Advances, Vol 24, Iss , Pp 100540- (2024)
Soft magnetic materials are required to exhibit high saturation magnetization and low coercivity. Iron-based metal alloys, such as FeMnZn, are commonly used commercial soft magnetic materials with electromagnetic shielding functions. However, these a
Externí odkaz:
https://doaj.org/article/fb0acc94165b4f2e92161cfc648f76a1
Autor:
Huwen Ma, Yanchun Zhao, Yuanfei Feng, Zhiqi Yu, Jiandong Sun, Haizhuan Song, Zhi Lyu, Tianzeng Liu, Ruonan Hu, Yuan Li, Fuling Tang, Li Feng, Peter K. Liaw
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 5632-5651 (2024)
Balancing mechanical and corrosion performance is a decisive factor in the use of high entropy and medium entropy alloys (H & MEAs) as advanced engineering structural materials. This study investigates the microstructure of Fe77.3-xMnxSi9.1Cr9.8C3.8
Externí odkaz:
https://doaj.org/article/11de5197d0f34c619f4e6eaf23199f08
Autor:
Cheng-Hsien Yeh, Wen-Dung Hsu, Bernard Haochih Liu, Chan-Shan Yang, Chen-Yun Kuan, Yuan-Chun Chang, Kai-Sheng Huang, Song-Syun Jhang, Chia-Yen Lu, Peter K. Liaw, Chuan-Feng Shih
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract High-entropy alloys (HEAs) provide new research avenues for alloy combinations in the periodic table, opening numerous possibilities in novel-alloy applications. However, their electrical characteristics have been relatively underexplored. T
Externí odkaz:
https://doaj.org/article/1fefad5b3f82413ebfa116a9ce717ca5
Autor:
Wenshu Li, Ruoyu Liu, Shaohong Wei, Yiyu Huang, Qi Wu, Ao Fu, Yubin Ke, Peter K. Liaw, Bin Liu, Bingfeng Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 717-732 (2024)
Powder bed fusion (PBF), along with subsequent heat treatment, plays a crucial role in enhancing the impact toughness of FeCoNiCrMo0.2 high-entropy alloys (HEAs) and expanding their potential applications in field for high-speed deformation. In this
Externí odkaz:
https://doaj.org/article/bcdf6786d5224126b3fe9702d7f3f012
Autor:
Muhammad Abubaker Khan, Jamieson Brechtl, Muhammad Hamza, Chuangshi Feng, Adil Mansoor, Bushra Jabar, Peter K. Liaw, Mohamed A. Afifi
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113062- (2024)
This study explored the dynamic-mechanical behavior of a novel low-density (TiNbZr)89(AlTa)11 refractory high-entropy alloy (RHEA) across strain rates ranging from 1.0 × 103 to 3.5 × 103 s−1. A significant increase in the yield and ultimate compr
Externí odkaz:
https://doaj.org/article/675358ec4347402b863244411d4300e7
Autor:
Congjiang Zhang, Xingjin Hu, Xiaotan Yuan, Weili Ren, Haibiao Lu, Biao Ding, Qiang Li, Tianxiang Zheng, Zuosheng Lei, Yunbo Zhong, Ang Zhang, Peter K. Liaw
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 1025-1039 (2024)
Cusp magnetic field (CMF) could overcome the damage of the longitudinal or transverse magnetic fields on the directional growth of dendrites in single crystal (SC) superalloy, which shows the promising prospects in the industrial application. The SC
Externí odkaz:
https://doaj.org/article/aec261f26ffb40649347651cd630c688