Results 21 to 30 of about 12,314 (259)

GENERAL MODEL OF RADIATIVE AND CONVECTIVE HEAT TRANSFER IN BUILDINGS: PART II: CONVECTIVE AND RADIATIVE HEAT LOSSES

open access: yesActa Polytechnica, 2019
The present paper represents the second part of the serial publication, which deals with convective and radiative heat transfers in buildings. The algebraic computational method for combined convective-radiative heat transport in buildings has been ...
Tomáš Ficker
doaj   +1 more source

Homogenization of a Conductive and Radiative Heat Transfer Problem [PDF]

open access: yesMultiscale Modeling & Simulation, 2009
This paper is devoted to the homogenization of a heat conductionproblem in a periodically perforated domain with a nonlinear andnonlocal boundary condition modeling radiative heat transfer inthe perforations. Because of the critical scaling considered it isessential to use a method of two-scale asymptotic expansionsinside the variational formulation of
Allaire, Grégoire, El Ganaoui, K.
openaire   +3 more sources

GENERAL MODEL OF RADIATIVE AND CONVECTIVE HEAT TRANSFER IN BUILDINGS: PART I: ALGEBRAIC MODEL OF RADIATIVE HEAT TRANSFER

open access: yesActa Polytechnica, 2019
Radiative heat transfer is the most effective mechanism of energy transport inside buildings. One of the methods capable of computing the radiative heat transport is based on the system of algebraic equations.
Tomáš Ficker
doaj   +1 more source

Mesoscopic Description of Radiative Heat Transfer at the Nanoscale [PDF]

open access: yesPhysical Review Letters, 2010
We present a formulation of the nanoscale radiative heat transfer (RHT) using concepts of mesoscopic physics. We introduce the analog of the Sharvin conductance using the quantum of thermal conductance. The formalism provides a convenient framework to analyse the physics of RHT at the nanoscale.
Biehs, Svend-Age   +2 more
openaire   +3 more sources

Experimental and Numerical Study of the Trench Fire Spread Rule over a Sloped Uniform Fuel Bed: Rate of Fire Spread, Flame Morphology, and Heat Flux

open access: yesFire, 2023
Trench fires on sloped terrain are always complicated due to the corresponding flame dynamics and heat transfer mechanisms. Flame attachment may increase the rate of fire spread (ROS) by enlarging the heating area of unburned vegetation.
Yi Wang, Rui Huang
doaj   +1 more source

Near-field radiative thermal transport: From theory to experiment

open access: yesAIP Advances, 2015
Radiative thermal transport via the fluctuating electromagnetic near-field has recently attracted increasing attention due to its fundamental importance and its impact on a range of applications from data storage to thermal management and energy ...
Bai Song   +3 more
doaj   +1 more source

Numerical modeling of complex radiative heat transfer

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The application of numerical simulation of the fine structure of the absorption and emission in the complex problems of radiative heat transfer is consider when the structural characteristics of the environment and the boundary conditions are different ...
N. I. Moskalenko   +3 more
doaj   +1 more source

Numerical Simulation of Convective-Radiative Heat Transfer

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   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Effects of solar radiation on cabin temperature inside special vehicles and human heat transfer

open access: yes环境与职业医学
BackgroundDue to the strong sunlight in summer, the temperature on the vehicle deck rises significantly under solar radiation and the internal structures are heated, resulting in prominent heat stress problems in the cabin and seriously affecting the ...
Ping LI   +3 more
doaj   +1 more source

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