Results 11 to 20 of about 536,274 (288)

Localized droplet heating by hydrophobic pins: Influence of pin area and droplet size on heat transfer

open access: yesCase Studies in Thermal Engineering, 2021
Localized heating of hydrophobic droplet is considered and the effects of restricted area heating and droplet size on heat transfer are examined. Samples composing of vertical steel pins located in Perspex holders are designed and manufactured.
Abdullah Al-Sharafi   +3 more
doaj   +1 more source

Optimising Pulse Combustion Systems for Enhanced Efficiency and Sustainability in Thermal Power Engineering [PDF]

open access: yesE3S Web of Conferences, 2023
This study evaluates the potential of pulsed cleaning, an emerging technology, in the maintenance of heating energy and reclamation boilers. Findings suggest that pulsed cleaning presents an effective, energy-efficient and eco-friendly approach to ...
Kasimov Sh.A.   +2 more
doaj   +1 more source

Absorption of pollutants from exhaust gases by low-temperature heating surfaces [PDF]

open access: yesE3S Web of Conferences, 2021
One of the most effective methods aimed to improving the environmental safety is fuel oil combustion in the form of specially prepared water-fuel emulsions.
Kornienko Victoria   +5 more
doaj   +1 more source

Heating of trapped atoms near thermal surfaces [PDF]

open access: yes, 1999
We study the electromagnetic coupling and concomitant heating of a particle in a miniaturized trap close to a solid surface. Two dominant heating mechanisms are identified: proximity fields generated by thermally excited currents in the absorbing solid ...
Henkel, Carsten, Wilkens, Martin
core   +5 more sources

Development of a Novel Resistance Heating System for Microforming Using Surface-Modified Dies and Evaluation of Its Heating Property

open access: yesMetals, 2019
For this study, a novel resistance heating system for microforming was developed using surfaces of forming dies as heating resources. The electrical resistance of the die surfaces was designed and the hard-coating material AlCrSiN was selected to coat ...
Ming Yang, Tetsuhide Shimizu
doaj   +1 more source

Emissivity measurements of reflective surfaces at near-millimeter wavelengths [PDF]

open access: yes, 1995
We have developed an instrument for directly measuring the emissivity of reflective surfaces at near-millimeter wavelengths. The thermal emission of a test sample is compared with that of a reference surface, allowing the emissivity of the sample to be ...
Bock, J. J.   +3 more
core   +1 more source

Correlations for Heat Transport by Natural Convection of Cylindrical Surfaces Situated One above the Other

open access: yesCommunications, 2015
The paper presents a new criterion equation for calculating the Nusselt number for heat transport by natural convection from different numbers of cylindrical surfaces of heating sources.
Milan Malcho   +3 more
doaj   +1 more source

Impact of the ash deposits from coal combustion on thermal conditions of the furnace pipes

open access: yesMATEC Web of Conferences, 2017
One of the problems of thermal power plants is the contamination of heating surfaces that arises during the boiler unit operation while combusting the solid fuel. The main part of the energy is consumed by pipes forming the furnace.
Subbotin Alexander   +3 more
doaj   +1 more source

Evaluation of Anti-Icing Performance for an NACA0012 Airfoil with an Asymmetric Heating Surface

open access: yesAerospace, 2021
Heating devices on airfoil surfaces are widely used as an anti-icing technology. This study investigated the aerodynamic performance with a static heating surface based on the modified extended Messinger model.
Koji Fukudome   +4 more
doaj   +1 more source

Impact of the ash deposits from coal combustion on thermal conditions of the furnace pipes [PDF]

open access: yes, 2003
One of the problems of thermal power plants is the contamination of heating surfaces that arises during the boiler unit operation while combusting the solid fuel. The main part of the energy is consumed by pipes forming the furnace.
Büll, Udalrich   +5 more
core   +1 more source

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