Results 11 to 20 of about 1,740 (221)

Formation of β′ phase in LPSO structures in an Mg88Co5Y7 alloy

open access: yesJournal of Magnesium and Alloys, 2022
Formation of β′ phase in long-period stacking ordered (LPSO) structures in an Mg88Co5Y7 (at.%) alloy after aging at 200 °C for 24 h or electron beam (EB) irradiation has been studied by high-angle annular dark-field scanning transmission electron ...
Q.Q. Jin   +5 more
doaj   +2 more sources

Surprising increase in yield stress of Mg single crystal using long-period stacking ordered nanoplates [PDF]

open access: yesJournal of Magnesium and Alloys, 2021
Mg–Zn–Y ternary alloys containing the long-period stacking ordered (LPSO) phase exhibit superior mechanical properties. This is believed to be originating from the LPSO phase acting as the strengthening phase.
Hagihara, Koji   +4 more
core   +3 more sources

Design of LPSO Phases in Mg-Y-Ni Alloys to Impact Hydrogenation Kinetics

open access: yesHydrogen, 2023
A series of Mg-Y-Ni alloys with different volume fractions of long-period stacking-ordered (LPSO) phase were prepared, by controlling the alloy composition, heat treatment, and single-pass extrusion, to assess the influence of increasing LPSO phase ...
Kyle S. Nicholson   +6 more
doaj   +2 more sources

The effect of heat treatment on microstructure of the melt-spun Mg–7Y–4Gd–5Zn–0.4Zr alloy

open access: yesJournal of Magnesium and Alloys, 2016
The microstructure evolution of the melt-spun Mg–7Y–4Gd–5Zn–0.4Zr alloy during annealing treatment has been investigated by using X-ray diffraction (XRD), optical microscope (OM), differential scanning calorimetry (DSC) and transmission electron ...
Ke Liu, Wenbo Du, Shubo Li, Zhaohui Wang
doaj   +2 more sources

The Formation Criteria of LPSO Phase in Type I LPSO Mg-Y-X Alloy from the Perspective of Liquid-Solid Correlation. [PDF]

open access: yesMaterials (Basel)
The formation criteria of the LPSO phase are important for the design of long-period stacking-ordered (LPSO) Mg alloys. This work focuses on Type I LPSO Mg-Y-X alloys and attempts to explore the formation criteria of the LPSO phase from the perspective of liquid-solid correlation.
Ma T   +10 more
europepmc   +3 more sources

Feature Selection Based on Adaptive Particle Swarm Optimization with Leadership Learning. [PDF]

open access: yesComput Intell Neurosci, 2022
With the rapid development of the Internet of Things (IoT), the curse of dimensionality becomes increasingly common. Feature selection (FS) is to eliminate irrelevant and redundant features in the datasets. Particle swarm optimization (PSO) is an efficient metaheuristic algorithm that has been successfully applied to obtain the optimal feature subset ...
Ye Z   +6 more
europepmc   +2 more sources

Overlapping community‐based particle swarm optimization algorithm for influence maximization in social networks

open access: yesCAAI Transactions on Intelligence Technology, Volume 8, Issue 3, Page 893-913, September 2023., 2023
Abstract Influence maximization, whose aim is to maximise the expected number of influenced nodes by selecting a seed set of k influential nodes from a social network, has many applications such as goods advertising and rumour suppression. Among the existing influence maximization methods, the community‐based ones can achieve a good balance between ...
Lei Zhang   +5 more
wiley   +1 more source

A new anodic properties evaluation indicator for the magnesium‐based anodes of magnesium‐air batteries: The apparent valence

open access: yesInternational Journal of Energy Research, Volume 46, Issue 15, Page 24645-24653, December 2022., 2022
Summary Mg‐air batteries are promising energy storage systems to deal with the requirement of green usage, high energy density, and sustainable energy. This paper provides an in‐depth understanding of the energy loss mechanisms of Mg‐based anodes, followed by a proposed new anodic properties evaluation indicator, the apparent Mg valence, based on the ...
Xingrui Chen, Andrej Atrens
wiley   +1 more source

Grain‐Boundary‐Free Glassy Solid Electrolytes based on Sulfide Materials: Effects of Oxygen and Nitrogen Doping on Electrochemical Performance

open access: yesBatteries &Supercaps, Volume 5, Issue 11, November 2022., 2022
Grain‐boundary‐free glassy solid electrolytes are successfully synthesized and the doping effects of oxygen and nitrogen in the sulfide dense glass electrolytes are investigated for the first time. The doped sample exhibits a critical current density of 1.8 mA cm−2 at 100 °C, and the strategies of further improving the electrochemical performance and ...
Ran Zhao   +5 more
wiley   +1 more source

Time Optimal Trajectory Planning Algorithm for Robotic Manipulator Based on Locally Chaotic Particle Swarm Optimization

open access: yesChinese Journal of Electronics, Volume 31, Issue 5, Page 906-914, September 2022., 2022
Optimal trajectory planning is a fundamental problem in the area of robotic research. On the time‐optimal trajectory planning problem during the motion of a robotic arm, the method based on segmented polynomial interpolation function with a locally chaotic particle swarm optimization (LCPSO) algorithm is proposed in this paper.
Yuxiao DU, Yihang CHEN
wiley   +1 more source

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