Results 11 to 20 of about 1,884,975 (297)

Near-field thermal transistor [PDF]

open access: yesPhysical Review Letters, 2013
Using a block of three separated solid elements, a thermal source and drain together with a gate made of an insulator-metal transition material exchanging near-field thermal radiation, we introduce a nanoscale analog of a field-effect transistor which is
Ben-Abdallah, Philippe, Biehs, Svend-Age
core   +6 more sources

Perturbative Non-Equilibrium Thermal Field Theory [PDF]

open access: yesPhysical Review D, 2013
We present a new perturbative formulation of non-equilibrium thermal field theory, based upon non-homogeneous free propagators and time-dependent vertices.
Millington, Peter, Pilaftsis, Apostolos
core   +4 more sources

Quantum Field Thermal Machines [PDF]

open access: yesPRX Quantum, 2021
Recent years have enjoyed an overwhelming interest in quantum thermodynamics, a field of research aimed at understanding thermodynamic tasks performed in the quantum regime. Further progress, however, seems to be obstructed by the lack of experimental implementations of thermal machines in which quantum effects play a decisive role.
Gluza, Marek   +9 more
openaire   +5 more sources

Thermal field dynamics and bialgebras [PDF]

open access: yesJournal of Mathematical Physics, 1997
In thermal field dynamics, thermal states are obtained from restrictions of vacuum states on a doubled field algebra. It is shown that the suitably doubled Fock representations of the Heisenberg algebra do not need to be introduced by hand but can be canonically handed down from deformations of the extended Heisenberg bialgebra.
Kopf, Tomáš   +2 more
openaire   +3 more sources

Classical fields near thermal equilibrium [PDF]

open access: yesPhysical Review D, 1997
REVTeX, 6 ...
Greiner, Carsten, Muller, Berndt
openaire   +2 more sources

A Coupling Analysis of Multiphysical Field for ZnO Surge Arrester Installed in Photovoltaic Substation

open access: yesZhongguo dianli, 2022
Conventional finite element analysis(FEA) employed in multiphysical field coupling analysis usually suffers from such drawbacks as large computational effort and heavy reliance on grid quality.
Tianyi ZHANG, Zhijian LIANG, Rui ZHU
doaj   +1 more source

Optimization of the Cooling Scheme of Artificial Ground Freezing Based on Finite Element Analysis: A Case Study

open access: yesApplied Sciences, 2022
The present study was envisaged to evaluate the influence of different brine cooling schemes on the freezing process in the formation of sand-cobble strata in an underground connection aisle in Hohhot, China.
Jun Hu   +4 more
doaj   +1 more source

Thermoelastic Response of Closed Cylindrical Shells in a Supersonic Gas Flow

open access: yesAerospace, 2020
The work is devoted to the investigation of flutter oscillations and the stability of the closed cylindrical shell in supersonic gas flow in an inhomogeneous temperature field.
Marine Mikilyan
doaj   +1 more source

INTRODUCTION TO THERMAL FIELD THEORY [PDF]

open access: yesInternational Journal of Modern Physics A, 1993
This is a very basic introduction and short (and of course incomplete) overview of thermal field theory. In the first part, I introduce the thermal propagator at a very simple level and give the Feynman rules using the time-path contour method. In the second part, I give examples of these rules in scalar theory and discuss the origin of the thermal ...
openaire   +3 more sources

Thermalization in external magnetic field [PDF]

open access: yesJournal of High Energy Physics, 2013
21 pages and 7 figures, JHEP published ...
Ali-Akbari, Mohammad, Ebrahim, Hajar
openaire   +2 more sources

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