Results 41 to 50 of about 2,433,880 (389)
Nature Communications, 2020 Strategies involving metastable phases have been the basis of the design of numerous alloys, yet research on metastable high-entropy alloys is still in its infancy.
Sijing Chen +7 more
semanticscholar +1 more source
A Novel Rolling Bearing Fault Diagnosis Method Based on Adaptive Feature Selection and Clustering
IEEE Access, 2021 Rolling bearing is an important part of mechanical equipment. Timely detection of rolling bearing fault is one of the important factors to ensure the safe operation of equipment.
Jingbao Hou +4 more
doaj +1 more source
Optimization of high Nb-TiAl alloy impeller investment casting based on ProCAST software
Journal of Aeronautical Materials, 2021 The casting simulation software ProCAST was used to achieve the simulation of the filling and solidification process of the high Nb-TiAl alloy impeller investment casting. The influence of the casting and filling process on the filling and solidification
LIU Jinhu +6 more
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The pasta phase and its consequences on neutrino opacities
, 2010 In this paper, we calculate the diffusion coefficients that are related to the neutrino opacities considering the formation of nuclear pasta and homogeneous matter at low densities.
Alloy, M. D., Menezes, D. P.
core +1 more source
Engineering bunched Pt-Ni alloy nanocages for efficient oxygen reduction in practical fuel cells
Science, 2019 Nanocage-chain fuel cell catalysts The expense and scarcity of platinum has driven efforts to improve oxygen-reduction catalysts in proton-exchange membrane fuel cells. Tian et al.
Xin-long Tian +10 more
semanticscholar +1 more source
Binding Energy between a Vacancy and an Atom of Third Element and their Effects on the Initial Aging of Aluminium Binary Alloys [PDF]
, 1968 Al-Zn, Al-Ag and Al-Cu base ternary alloys were studied by measurement of electrical resistivity. An approximate methods to estimate the binding energy between an atom of a third element and a vacancy was derived. The binding energy between a vacancy and
Hashimoto, Fumio +2 more
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Frontiers in Materials, 2022 The regulation of blank microstructure is the key to manufacturing high-quality ring cylinder by composite spinning - extrusion forming. In this paper, the precipitation morphologies of three Al3Zr dispersions were obtained by changing the heat treatment
Jin Zhang +4 more
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Mass radius relation of compact stars in the braneworld
, 2014 The braneworld scenario, based on the fact that the four dimension space-time is a hyper-surface of a five dimensional manifold, was shown to deal in a satisfactory way with the hierarchy problem.
Alloy, Marcelo D. +2 more
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Hot Deformation Behavior and Microstructure Evolution of Al-7.92 Zn-1.64 Mg-2.00 Cu Alloy
MetalsDuring the thermal deformation of aluminum alloy materials, the deformation conditions such as deformation volume, temperature and strain rate are important factors that influence the deformation mechanisms such as work hardening, dynamic recovery and ...
Chen Li +4 more
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Effect of heat treatment on microstructure and mechanical properties of FeCrMnNiCox alloy
Cailiao gongcheng, 2020 FeCrMnNiCo, FeCrMnNiCo0.5 and FeCrMnNi alloys were prepared by vacuum melting and casting technology after metal powders was mixed by planetary ball mill.
LI He-qi, WANG Xiao-min, ZENG Hong-yan
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