Results 1 to 10 of about 127,647 (294)

Ultrafast radiative heat transfer [PDF]

open access: yesNature Communications, 2017
Electron relaxation, which is the dominant release channel of electronic heat in nanostructures, occurs with characteristic times of several picoseconds.
Renwen Yu   +2 more
doaj   +6 more sources

Radiative heat transfer between two carbon nanotubes [PDF]

open access: yesScientific Reports, 2022
We analyze the radiative heat transfer between two parallel and infinitely long carbon nanotubes (CNTs). The radiative heat exchange is due to the difference between the Poynting vectors generated by the fluctuating currents when the CNTs are at ...
Igor S. Nefedov   +4 more
doaj   +2 more sources

Enhancing radiative heat transfer with meta-atomic displacement [PDF]

open access: yesNanophotonics
Controlling and manipulating radiative heat transfer remains a pivotal challenge in both scientific inquiry and technological advancement, traditionally tackled through the precise geometric design of metastructures.
Zhou Cheng-Long   +6 more
doaj   +2 more sources

Radiative Heat Transfer Properties of Fiber–Aerogel Composites for Thermal Insulation [PDF]

open access: yesGels
Fiber–aerogel composites have gained significant attention as high-performance thermal insulation materials due to their unique microstructure, which suppresses conductive, convective, and radiative heat transfer.
Mohanapriya Venkataraman   +2 more
doaj   +2 more sources

Numerical Simulation of Convective-Radiative Heat Transfer [PDF]

open access: yesEnergies, 2021
Heat transfer including heat conduction, thermal convection, and thermal radiation is a major transport process that occurs in various engineering and natural systems such as heat exchangers, solar collectors, nuclear reactors, atmospheric boundary ...
Mikhail A. Sheremet
doaj   +3 more sources

Thermal Performance of Convective-Radiative Transfer Longitudinal Moving Rod with Variable Thermal Conductivity [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2023
An analysis has been performed to study the problem of the thermal performance of a continuously moving convective-radiative rod with variable thermal conductivity.
Hossein Ali Hoshyar   +2 more
doaj   +1 more source

Analytical Solution of Problems about the Radiative and Radiative–Conductive Stationary Heat Transfer in a Medium with an Arbitrary Dependence of the Scattering and Absorption on Frequency Boundary Conditions

open access: yesEnergies, 2021
We defined a method for the analytical solution of problems on stationary radiative and radiative–conductive heat transfer in a medium with an arbitrary frequency dependence of absorption and scattering near its boundary.
Eugene Shamparov   +3 more
doaj   +1 more source

Approaches to radiative heat transfer simulation in a cavity above melt [PDF]

open access: yesE3S Web of Conferences, 2023
The article presents a description of the THERA module, which allows the calculation of radiative heat transfer in the cavity above the melt in the complex geometry with the presence of participating medium in relation to the simulation of severe ...
Melnikov Ivan   +5 more
doaj   +1 more source

Near-Field Radiative Heat Transfer Eigenmodes [PDF]

open access: yesPhysical Review Letters, 2021
10 pages, 7 ...
Stephen Sanders   +4 more
openaire   +4 more sources

Investigation on the effect of fractal soot aggregation on radiative transfer in homogeneous gas-soot mixture using full-spectrum k-distribution method

open access: yesJournal of Thermal Science and Technology, 2019
The full-spectrum k-distribution (FSK) method and Generalized Multiparticle Mie-solution (GMM) method are applied to study the influences of soot aggregation on the radiative heat transfer in homogeneous gas-soot mixtures. The radiative transfer equation
Zhenzong HE   +3 more
doaj   +1 more source

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