Results 31 to 40 of about 18,438,198 (314)

Calculation of ternary Si-Fe-Al phase equilibrium in vacuum distillation by molecular interaction volume model [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2014
The vacuum distillation of aluminum from Si-Fe-Al ternary alloy with high content of Al is studied by a molecular interaction volume model (MIVM) in this paper. The vapor-liquid phase equilibrium of the Si-Fe-Al system in vacuum distillation has
Liu K.   +7 more
doaj   +1 more source

General Vacuum Electronics [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2020
The electron devices in which electrons do not collide with other particles or in which the collision probability is very small in the transport process can be theoretically regarded as general vacuum electron devices.
Jinjun Feng   +3 more
doaj   +1 more source

Research on the Withstand Voltage Properties of Cr/Mn-Doped Al2O3 Ceramics in Vacuum

open access: yesElectronic Materials
Al2O3 ceramics are widely used in vacuum electronic devices. However, surface flashover in a vacuum during the application of high voltage significantly influences their reliability and restricts the development of vacuum electronic devices.
Dandan Feng   +5 more
doaj   +1 more source

Self-Organization of Micro- and Nanosystems in the Form of Patterns

open access: yesCrystals
In this work, the peculiarities of self-organization of patterned micro- and nanosystems under near-equilibrium condensation conditions were consistently considered.
Vyacheslav Perekrestov   +4 more
doaj   +1 more source

Vacuum-field-induced state mixing

open access: yesSciPost Physics, 2023
By engineering the electromagnetic vacuum field, the induced Casimir-Polder shift (also known as Lamb shift) and spontaneous emission rates of individual atomic levels can be controlled. When the strength of these effects becomes comparable to the energy
Diego Fernández de la Pradilla, Esteban Moreno, Johannes Feist
doaj   +1 more source

Isobaric (vapour + liquid) equilibria of binary Pb-Sn and Sb-Sn system AT2Pa [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2018
A new experimental method for determining vapor-liquid equilibrium (VLE) of binary alloys was designed in this study. The VLE data of Pb-Sn and Sb-Sn alloys were determined by using this new method.
Gao J.   +5 more
doaj   +1 more source

Vacuum states in de Sitter space [PDF]

open access: yesPhysical Review D, 1985
We examine possible vacuum states for scalar fields in de Sitter space, concentrating on those states (1) invariant under the de Sitter group O(1,4) or (2) invariant under one of its maximal subgroups E(3). For massive fields there is a one-complex-parameter family of de Sitter-invariant states, which includes the ``Euclidean'' vacuum state as a ...
openaire   +3 more sources

Effect of anode interfacial modification on the performance of laminated flexible ITO‐free organic solar cells

open access: yesEnergy Science & Engineering, 2021
Lamination technique is one of the most promising and effective approaches to produce flexible organic solar cells (OSCs), with the combination of high throughput and simultaneous encapsulation.
Zesen Lin   +6 more
doaj   +1 more source

Study of Icaritin Films by Low-Energy Electron Beam Deposition

open access: yesEurasian Chemico-Technological Journal, 2021
In this paper, icaritin film was prepared by low-energy beam electron beam deposition (EBD). The material test showed that the structure and composition of icaritin were not changed after electron beam deposition.
Tongfei Cheng   +5 more
doaj   +1 more source

Isobaric vapor-liquid equilibria of ternary lead-tin-antimony alloy system at 2 Pa [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2020
In this study, the experimental vapor–liquid equilibria data of the ternary Pb–Sn–Sb alloy system are determined using a new experimental method. The experimental VLE data passed the thermodynamic consistency test (Van Ness test), suggesting that the ...
Xu J.   +5 more
doaj   +1 more source

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