Results 1 to 10 of about 8,688,943 (304)

Capture of Pollutants from Exhaust Gases by Low-Temperature Heating Surfaces

open access: yesEnergies, 2021
One of the most effective methods towards improving the environmental safety of combustion engines is the application of specially prepared water-fuel emulsions (WFE). The application of WFE makes it possible to reduce primary sulfur fuel consumption and
Zongming Yang   +5 more
doaj   +2 more sources

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   +2 more sources

The heat conductivity mechanism of the IR heating propagation for surfaces decontamination in protected ground [PDF]

open access: yesE3S Web of Conferences, 2023
Modern greenhouses usually have flat concrete surfaces with communications for subsurface and above surface heating. It is proposed to disinfect surfaces with infrared radiation. We solve the corresponding heat equation.
Pospelova Irina G.   +4 more
doaj   +1 more source

Integrated research of slaging intensityof the boilerunit heating surfaceswhen burning non-project fuels

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2021
THE PURPOSE. Comprehensive research of the slagging intensity is the heating surfaces of the BKZ-420-140 boiler unit with solid slag removal at the Abakan CHP when burning non-project fuels. The relevance of the work is due to the technical necessity and
E. A. Boiko, I. V. Zagorodnii
doaj   +1 more source

GCN- and GRU-Based Intelligent Model for Temperature Prediction of Local Heating Surfaces

open access: yesIEEE Transactions on Industrial Informatics, 2023
A boiler heating surface is composed of hundreds of tubes, whose temperatures may be different because of their positions, the influences of attempering water, and flue gas.
Wanghu Chen   +5 more
semanticscholar   +1 more source

Experimental study and safety analysis on the heating surfaces in the 660 MW supercritical CFB boiler under sudden electricity failure

open access: yesEnergy Science & Engineering, 2022
The necessity of equipping with an emergency water supply system in a supercritical circulating fluidized bed (CFB) boiler has long been a controversial topic in the industry. In this study, the heating surface of a 660 MW supercritical CFB boiler at the
Yinlong Li   +6 more
doaj   +1 more source

Controlling radiative heat flows in interior spaces to improve heating and cooling efficiency

open access: yesiScience, 2021
Summary: Heating and cooling in buildings account for nearly 20% of energy use globally. The goal of heating and cooling systems is to maintain the thermal comfort of a building's human occupants, typically by keeping the interior air temperature at a ...
Jin Xu, Aaswath P. Raman
doaj   +1 more source

Mathematical Modelling of Heat Transfer System of Convective Heating Surfaces of TPP-210А Steam Boiler

open access: yesEnergy Engineering and Control Systems, 2020
A mathematical model and the respective structural scheme of the convective heating surfaces of the TPP-210А steam boiler were developed as a system of interconnected heat exchangers.
Igor Galyanchuk, Taras Kravets
doaj   +1 more source

Assessment of the Slagging Tendency in Power Plant Boiler Furnaces Depending on the Physical-Chemical Characteristics of Ash and Coal [PDF]

open access: yesProblems of the Regional Energetics, 2023
The purpose of the work is to select replacing design coal possible options for low slagging potential reasons in the furnace and on adjacent heating surfaces.
Chernov S.L.   +3 more
doaj   +1 more source

THE CONTACT-SURFACE HEAT UTILIZER [PDF]

open access: yesTheory and Building Practice, 2020
У промисловості застосовуються контактно-поверхневі теплообмінники. В цих апаратах реалізується глибоке охолодження продуктів спалювання (30–40 оC). При розрахунку контактно-поверхневих теплообмінників поверхневий коефіцієнт передачі повного тепла для насадкової камери є найважливішим фактором, що визначає як контактну частину, так і зведений ...
Orest Voznyak   +4 more
openaire   +2 more sources

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