Search Results - "Scripta materialia"

A novel bulk eutectic high-entropy alloy with outstanding as-cast specific yield strengths at elevated temperatures by Wang, Mingliang, Lu, Yiping, Wang, Tongmin, Zhang, Chuan, Cao, Zhiqiang, Li, Tingju, Liaw, Peter K.

“…Due to their excellent properties and great potential for industrial application, eutectic high-entropy alloys (EHEAs) have been a hot topic of study over the…”
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Promising properties and future trend of eutectic high entropy alloys by Lu, Yiping, Dong, Yong, Jiang, Hui, Wang, Zhijun, Cao, Zhiqiang, Guo, Sheng, Wang, Tongmin, Li, Tingju, Liaw, Peter K.

“…Eutectic high-entropy alloys (EHEAs), as a sub-group of high-entropy alloys (HEAs), are becoming a new research hotspot in the metallic materials community…”
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First principles phonon calculations in materials science by Togo, Atsushi, Tanaka, Isao

“…[Display omitted] Phonon plays essential roles in dynamical behaviors and thermal properties, which are central topics in fundamental issues of materials…”
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A new class of high-entropy perovskite oxides by Jiang, Sicong, Hu, Tao, Gild, Joshua, Zhou, Naixie, Nie, Jiuyuan, Qin, Mingde, Harrington, Tyler, Vecchio, Kenneth, Luo, Jian

“…A new class of high-entropy perovskite oxides (i.e., multiple-cation solid solutions with high configurational entropies) has been synthesized. Six of the 13…”
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Hierarchical microstructure and strengthening mechanisms of a CoCrFeNiMn high entropy alloy additively manufactured by selective laser melting by Zhu, Z.G., Nguyen, Q.B., Ng, F.L., An, X.H., Liao, X.Z., Liaw, P.K., Nai, S.M.L., Wei, J.

“…A near-fully dense CoCrFeNiMn high entropy alloy was additively manufactured by selective laser melting successfully. The as-built samples exhibit a…”
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Ultra-high temperature ceramics: Materials for extreme environments by Fahrenholtz, William G., Hilmas, Greg E.

“…This paper identifies gaps in the present state of knowledge and describes emerging research directions for ultra-high temperature ceramics. Borides, carbides,…”
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High-strength and high-ductility AlCoCrFeNi2.1 eutectic high-entropy alloy achieved via precipitation strengthening in a heterogeneous structure by Xiong, Ting, Zheng, Shijian, Pang, Jingyu, Ma, Xiuliang

“…High-entropy alloys (HEAs) have displayed numerous unique features, however, high strength and high ductility are still the urgently desired mechanical…”
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Size disorder as a descriptor for predicting reduced thermal conductivity in medium- and high-entropy pyrochlore oxides by Wright, Andrew J., Wang, Qingyang, Ko, Shu-Ting, Chung, Ka Man, Chen, Renkun, Luo, Jian

“…•18 compositionally-complex (medium- and high-entropy) pyrochlore oxides fabricated.•Mixing of cations at A- and/or B-sites leads to reduced thermal…”
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High entropy oxides: The role of entropy, enthalpy and synergy by Sarkar, Abhishek, Breitung, Ben, Hahn, Horst

“…This viewpoint article focuses on some of the important issues related to the emerging field of high entropy oxides (HEOs). Open queries regarding the role of…”
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Towards magnesium alloys for high-volume automotive applications by Joost, William J., Krajewski, Paul E.

“…Reducing vehicle weight is an important approach for increasing fuel economy, addressing regulatory requirements, and meeting consumer needs. Magnesium alloys…”
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High temperature wear in CoCrFeNiCux high entropy alloys: The role of Cu by Verma, A., Tarate, P., Abhyankar, A.C., Mohape, M.R., Gowtam, D.S., Deshmukh, V.P., Shanmugasundaram, T.

“…A series of CoCrFeNiCux (x = 0, 0.2, 0.4, 0.6, 0.8, 1.0) high entropy alloys (HEA) were prepared using arc melting technique and the effect of Cu on…”
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Functional properties and promising applications of high entropy alloys by Yan, Xuehui, Zhang, Yong

“…High-entropy alloys are a novel class of complex materials discovered near the center of phase diagram, and show exceptional performances over the traditional…”
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Excellent mechanical and corrosion properties of austenitic stainless steel with a unique crystallographic lamellar microstructure via selective laser melting by Sun, Shi-Hai, Ishimoto, Takuya, Hagihara, Koji, Tsutsumi, Yusuke, Hanawa, Takao, Nakano, Takayoshi

“…We first developed a unique “crystallographic lamellar microstructure” (CLM), in which two differently oriented grains appear alternately, in a 316L stainless…”
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Strengthening mechanisms in high entropy alloys: Fundamental issues by Basu, Indranil, De Hosson, Jeff Th.M.

“…High entropy alloys (HEAs), offering a multi-dimensional compositional space, provide almost limitless design opportunities surpassing the frontiers of…”
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Multicomponent high-entropy zirconates with comprehensive properties for advanced thermal barrier coating by Ren, Ke, Wang, Qiankun, Shao, Gang, Zhao, Xiaofeng, Wang, Yiguang

“…Thermal barrier coating materials, commonly ceramics, are deposited on superalloy surfaces to improve their service temperature. However, the intrinsic…”
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Effect of Zirconium addition on crack, microstructure and mechanical behavior of selective laser melted Al-Cu-Mg alloy by Zhang, Hu, Zhu, Haihong, Nie, Xiaojia, Yin, Jie, Hu, Zhiheng, Zeng, Xiaoyan

“…Selective laser melting (SLM) was used to fabricate Al-Cu-Mg alloy and Zirconium-modified Al-Cu-Mg alloy components. The hot-cracking phenomena during the SLM…”
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Strength and strain hardening of a selective laser melted AlSi10Mg alloy by Chen, B., Moon, S.K., Yao, X., Bi, G., Shen, J., Umeda, J., Kondoh, K.

“…In this paper, we report that a selective laser melted (SLM) AlSi10Mg alloy has unique hierarchical microstructures. There are micro-sized Al grains and…”
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Friction stress and Hall-Petch relationship in CoCrNi equi-atomic medium entropy alloy processed by severe plastic deformation and subsequent annealing by Yoshida, Shuhei, Bhattacharjee, Tilak, Bai, Yu, Tsuji, Nobuhiro

“…The present work focuses on the friction stress and the Hall-Petch relationship in CoCrNi equi-atomic medium entropy alloy (MEA). The CoCrNi equi-atomic MEA…”
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Unusual dislocation behavior in high-entropy alloys by Ma, Evan

“…This Viewpoint article articulates ten unusual features associated with dislocations and their slip processes in high-entropy alloys (HEAs). Attention will be…”
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Dissimilar laser welding of a CoCrFeMnNi high entropy alloy to 316 stainless steel by Oliveira, J.P., Shen, Jiajia, Zeng, Z., Park, Jeong Min, Choi, Yeon Taek, Schell, N., Maawad, E., Zhou, N., Kim, Hyoung Seop

“…In this work, laser welding of a rolled CoCrFeMnNi high entropy alloy to 316 stainless steel was performed. Defect-free joints were obtained. The…”
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