Results 1 to 10 of about 4,246,041 (202)

Isomorphic phase transformation in shocked Cerium using molecular dynamics

EPJ Web of Conferences, 2011
Cerium (Ce) undergoes a significant (∼16%) volume collapse associated with an isomorphic fcc-fcc phase transformation when subject to compressive loading.
Germann T.C., Chen S.-P., Dupont V.
doaj   +1 more source

Engineering transformation pathways in an Al0.3CoFeNi complex concentrated alloy leads to excellent strength–ductility combination

Materials Research Letters, 2020
Guided by thermodynamic modeling, engineering phase transformation pathways via thermo-mechanical processing, in a complex concentrated alloy/high entropy alloy (HEA) of composition Al0.3CoFeNi, lead to a novel multi-scale microstructure consisting of ...
S. Dasari, A. Jagetia, V. Soni, B. Gwalani, S. Gorsse, R. Banerjee   +5 more
doaj   +1 more source

Phase stability of a eutectic high entropy alloy under extremes of pressures and temperatures

AIP Advances
Additively manufactured high-entropy alloys are of interest because of their unique combination of high yield strength and large ductility achieved with far-from-equilibrium crystalline phases and micro/nanostructure morphology.
Andrew D. Pope, Seth Iwan, Matthew P. Clay, Jie Ren, Wuxian Yang, Wen Chen, Yogesh K. Vohra   +6 more
doaj   +1 more source

Samarium: from a distorted-fcc phase to melting under dynamic compression using in-situ x-ray diffraction. [PDF]

Sci Rep, 2022
Duwal S, McCoy CA, Dolan Iii DH, Melton CA, Knudson MD, Root S, Hacking R, Farfan B, Johnson C, Alexander CS, Seagle CT.   +10 more
europepmc   +1 more source

In situ phase engineering during additive manufacturing enables high-performance soft-magnetic medium-entropy alloys

Nature Communications
Additive manufacturing (AM) shows promise as a method for producing soft-magnetic multicomponent alloys for use in electric motors and sustainable electromobility applications.
Zurui Cao, Pengcheng Zhang, Bailing An, Dawei Li, Yao Yu, Jie Pan, Cheng Zhang, Lin Liu   +7 more
doaj   +1 more source

Fe3Cr2CoCuNiAlx high-entropy alloys with high damping capacity and high mechanical properties

Materials Research Express
Alloys with exceptional vibration absorption properties and strong mechanical features are crucial for various applications. This study investigates the impact of altering the aluminum molar ratio on the phase constituent, microstructure, tensile ...
Ningning Geng, Hongding Wang, Wei Zhang, Peng Gao, Yingdong Qu, Bo Yu, Keqiang Qiu   +6 more
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Effect of V doping on the phase structure of FeCrNiMnV_x

四川大学学报. 自然科学版
This study utilized the CALPHAD method to establish a thermodynamic calculation model for high-entropy alloy FeCrNiMnVx （x=0.0~1.0） and conducted in-depth discussions and analysis on the phase composition and strength of FeCrNiMnVx with V doping.The ...
WANG Jun, YU Yun, XU Mao-Yan, LI Qiang, WANG Jiang, ZHANG Yi   +5 more
doaj  

Modulating Ru-Co bond lengths in Ru1Co single-atom alloys through crystal phase engineering for electrocatalytic nitrate-to-ammonia conversion

Nature Communications
Single atom alloys (SAAs) with maximum atomic efficiency and uniform active sites show great promise for heterogeneous catalytic applications. Meanwhile, crystal phase engineering has granered significant interest due to tailored atomic arrangements and ...
Xiaojuan Zhu, Yi-Chi Wang, Kaiyu Qu, Leyang Song, Jing Wang, Yushuang Gong, Xiang Liu, Cheng-Fei Li, Shiling Yuan, Qipeng Lu, An-Liang Wang   +10 more
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Comparation in microstructure evolutions between casted and sintered Co-Cr-Ni alloys

Cailiao gongcheng
Cobalt-chromium-nickel (Co-Cr-Ni) alloys were prepared by two techniques of the sub-rapid solidification (SRS) and vacuum sintering (VS). The effects of the preparation processing and the content of Cr, Ni on the microstructure evolution were ...
LI Guangyu, SHI Zengmin, DENGLI Chengui, WANG Kesheng, ZHU Zhe, DAI Lei, ZHAO Guangwei   +6 more
doaj   +1 more source

Investigation of Microstructural Evolution of Silicon Steel Weldment After Post-Weld Heat Treatment—Simulation and Experimental Study

Metals
It is important to control the microstructure and properties of a weld for the continuous production of silicon steel sheets. Post-weld heat treatment (PWHT) can be applied to adjust the weld properties; however, research on its application to silicon ...
Jyun-Ting Kuo, Chih-Hsien Chi, Ming-Feng Chiang, Te-Kang Tsao, Wei-Lin Hsu, An-Chou Yeh   +5 more
doaj   +1 more source