Results 11 to 20 of about 127,647 (294)

Radiative heat transfer between nanostructures [PDF]

open access: yesPhysical Review B, 2001
We simplify the formalism of Polder and Van Hove [Phys.Rev.B {\bf 4}, 3303(1971)], which was developed to calculate the heat transfer between macroscopic and nanoscale bodies of arbitrary shape, dispersive and adsorptive dielectric properties. In the non-retarded limit, at small distances between the bodies, the problem is reduced to the solution of an
Volokitin, A. I., Persson, B. N. J.
openaire   +5 more sources

Radiative heat transfer between neighboring particles [PDF]

open access: yesPhysical Review B, 2012
22 pages, 9 figures, fully self-contained ...
Manjavacas, Alejandro   +1 more
openaire   +4 more sources

Mechanical relations between conductive and radiative heat transfer [PDF]

open access: yes, 2020
We present a general nonequilibrium Green's function formalism for modeling heat transfer in systems characterized by linear response that establishes the formal algebraic relationships between phonon and radiative conduction, and reveals how upper ...
Ben-Abdallah, Philippe   +4 more
core   +3 more sources

Discrete-Ordinates Modelling of the Radiative Heat Transfer in a Pilot-Scale Rotary Kiln

open access: yesEnergies, 2020
This paper presents work focused on the development, evaluation and use of a 3D model for investigation of the radiative heat transfer in rotary kilns.
Adrian Gunnarsson   +3 more
doaj   +1 more source

Graphene-based amplification and tuning of near-field radiative heat transfer between dissimilar polar materials [PDF]

open access: yes, 2017
The radiative heat transfer between two dielectrics can be strongly enhanced in the near field in the presence of surface phonon-polariton resonances. Nevertheless, the spectral mismatch between the surface modes supported by two dissimilar materials is ...
Antezza, Mauro   +3 more
core   +5 more sources

Many-Body Radiative Heat Transfer Theory [PDF]

open access: yesPhysical Review Letters, 2011
In this Letter a N-body theory for the radiative heat exchange in thermally non equilibrated discrete systems of finite size objects is presented. We report strong exaltation effects of heat flux which can be explained only by taking into account the presence of many body interactions.
Ben-Abdallah, Philippe   +2 more
openaire   +3 more sources

Radiative Heat Transfer Analysis in a Turbulent Natural Convection Obtained from Direct Numerical Simulation

open access: yesJournal of Thermal Science and Technology, 2011
Thermal radiation in a turbulent natural convection plays an important role in a wide area of engineering and nature. The purposes of this study are to investigate the effects of turbulent fluctuation on radiative heat transfer, and to evaluate radiative
Atsushi SAKURAI   +3 more
doaj   +1 more source

Minimizing entransy dissipation for heat transfer processes with q∝Δ(Tn) and heat leakage

open access: yesCase Studies in Thermal Engineering, 2022
Heat transfer process with heat leakage and generalized radiative heat transfer law (HTL) [q∝Δ(Tn)] is investigated. Optimality condition for the minimum entransy dissipation (MED) is derived by applying average optimal control theory.
Lingen Chen, Shaojun Xia
doaj   +1 more source

Maximal near-field radiative heat transfer between two plates [PDF]

open access: yes, 2013
A parametric study of Drude and Lorentz models performances in maximizing near-field radiative heat transfer between two semi-infinite planes separated by nanometric distances at room temperature is presented in this paper.
Drevillon, Jérémie   +3 more
core   +3 more sources

Ray Effects and False Scattering in Improved Discrete Ordinates Method

open access: yesEnergies, 2021
The improved discrete ordinates method (IDOM) developed in our previous paper is extended to solve radiative transfer in three-dimensional radiative systems with anisotropic scattering medium.
Yong Cheng, Shuihua Yang, Zhifeng Huang
doaj   +1 more source

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