Results 11 to 20 of about 116,229 (161)

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

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

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

Safety Analysis on the Heating Surfaces in the 660 MW Ultra-Supercritical CFB Boiler under Sudden Electricity Failure

open access: yesEnergies, 2022
Ultra-supercritical circulating fluidized bed (CFB) boilers are taking up an increasing proportion of the CFB boiler fleet in China, making the safety concern about the heating surfaces in this type of boilers under sudden electricity failure draw more ...
Boyu Deng   +6 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

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

Heat transfer research on enhanced heating surfaces in pool boiling

open access: yesEPJ Web of Conferences, 2017
The paper focuses on the analysis of the enhanced surfaces in such applications as boiling heat transfer. The testing measurement module with enhanced heating surfaces was used for pool boiling research.
Kalawa Wojciech   +2 more
doaj   +1 more source

Non-linear heat conduction with ramped surface heating ramp surface heating and approximate solution

open access: yesThermal Science, 2020
Non-linear heat conduction with a power-law thermal diffusivity and ramped surface temperature has been solved by the double-integration technique of the integral-balance integral method. The case of a semi-infinite medium and infinite ramp of surface temperature has been considered as example demonstrating the versatility of the solution ...
openaire   +3 more sources

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

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