Results 61 to 70 of about 2,119,792 (195)

Mean-field theory of strongly disordered superconductors

open access: yes, 1999
Qualitative features of the mean-field theory of superconductivity in a strongly disordered systems of fermions with short-range attraction are discussed. In this limit the effective theory is entirely bosonic, and I consider both the artificial infinite-
Herbut, Igor F.
core   +1 more source

Vortices on a superconducting nanoshell: phase diagram and dynamics

open access: yes, 2007
In superconductors, the search for special vortex states such as giant vortices focuses on laterally confined or nanopatterned thin superconducting films, disks, rings, or polygons.
I. F. Silvera   +6 more
core   +1 more source

Laser-Tracing Multi-Station Measurements in a Non-Uniform-Temperature Field

open access: yesPhotonics
Due to the increasing requirements for the improvement of the accuracy of large coordinate-measuring machines (CMMs), the laser-tracing multi-station measurement technology, as one of the advanced precision measurement technologies, is worth studying in ...
Hongfang Chen   +6 more
doaj   +1 more source

THE PROCESS OF HEAT TRANSFER IN TWO-LAYERED CYLINDRICAL BODY

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2019
Determination of thermal regimes of composite cylindrical bodies by analytical methods leads to the appearance of complex characteristic equations, the solution of which is the determination of eigenvalues.
U. V. Vidin, R. V. Kazakov, V. S. Zlobin
doaj   +1 more source

An improved second‐order kinetic model for degradation analysis of transformer paper insulation under non‐uniform thermal field

open access: yesHigh Voltage, 2023
The ageing kinetic model is regarded as an effective tool to describe the degradation of transformer paper insulation. However, the temperature of the transformer winding is unevenly distributed, and the existing ageing kinetic models only depend on ...
Jiefeng Liu   +6 more
doaj   +1 more source

Topological Phases of Fermionic Ladders with Periodic Magnetic Fields

open access: yes, 2015
In recent experiments bosonic [Atala et al., Nat. Phys. 10, 588 (2014), B. K. Stuhl et al., Science 349, 1514 (2015)] as well as fermionic ladders [M. Mancini et al., Science 349, 1510 (2015)] with a uniform flux were studied and different interesting ...
Sun, Gaoyong
core   +1 more source

Non-uniform liquid in external field

open access: yesFizika A : a journal of experimental and theoretical physics, 1997
To calculate the density profile of a liquid in an external field, it is necessary to consider the density as a functional of the system's chemical potential, i.e. the correlation effects must be investigated. On the basis of a statistical-mechanical calculation, the authors obtained an expansion of the liquid density into a series of moments of ...
Bulavin, L. A.   +2 more
openaire   +2 more sources

Propeller Cavitation in Non-Uniform Flow and Correlation with the Near Pressure Field

open access: yesJournal of Marine Science and Engineering, 2016
An experimental study is carried out in a cavitation tunnel on a propeller operating downstream of a non-uniform wake. The goal of this work is to establish quantitative correlations between the near pressure field and the cavitation pattern that takes ...
Francisco Alves Pereira   +2 more
doaj   +1 more source

The Study of Thawing Characteristics and Mechanism of Frozen Beef in High Voltage Electric Field

open access: yesIEEE Access, 2020
The aim is to comprehensively and further explore the thawing characteristics and mechanism of frozen beef in high voltage electric field (HVEF). In this paper, the frozen beef was thawed under blocking ionic wind and changing voltage, electrode distance
Yaming Zhang, Changjiang Ding
doaj   +1 more source

Statistical mechanics approach to the phase unwrapping problem

open access: yes, 2000
The use of Mean-Field theory to unwrap principal phase patterns has been recently proposed. In this paper we generalize the Mean-Field approach to process phase patterns with arbitrary degree of undersampling.
Alberto Refice   +16 more
core   +1 more source

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