Results 1 to 10 of about 321 (183)

Chemistry Reduction for Modelling Flameless Combustion of Ethylene

open access: yesChemical Engineering Transactions, 2015
Flameless combustion is a novel combustion technology able to ensure high combustion efficacies with low pollutant emissions thanks to the dilution of reactants, usually achieved through recirculation of combustion products.
G. Miniati   +3 more
doaj   +3 more sources

Swirling Flameless Combustion of Pure Ammonia Fuel

open access: yesEnergies
Ammonia combustion has garnered increasing attention due to its potential as a carbon-free fuel. Globally swirling flow in a rectangular furnace generates flameless conditions by high flue gas recirculation.
Lizhen Qin   +3 more
doaj   +2 more sources

Catalyst Particle Porosity Effect upon Flameless Combustion Characteristics

open access: yesФізика і хімія твердого тіла, 2020
The problem of heat and mass transfer of a porous catalyst particle is considered. On the her surface, including the inner surface of the pores, an irreversibly heterogeneous first-order reaction proceeds.
V. V. Kalinchak   +4 more
doaj   +4 more sources

Numerical Investigation of the Effect of Geometric Parameters of Nozzles on the Performance of Flameless Combustion of natural gas and NOx [PDF]

open access: yesمجله مدل سازی در مهندسی, 2020
Flameless combustion is a leading way to increase combustion efficiency and reduce pollutant production. The investigation of the properties of flameless combustion in industrial furnaces needs further study.The purpose of this study is to numerically ...
Saeed Heydari Dehcheshmeh   +1 more
doaj   +1 more source

Study on Flow and Heat Transfer Characteristics of 25 kW Flameless Combustion in a Cylindrical Heat Exchanger for a Reforming Processor

open access: yesEnergies, 2023
Flameless combustion has advantages such as low pollution and uniform temperature in the combustion chamber, making it an excellent option for heat exchangers.
Ruiqi Zhu, Donghoon Shin
doaj   +1 more source

Strategies for Hydrogen-Enriched Methane Flameless Combustion in a Quasi-Industrial Furnace

open access: yesFrontiers in Energy Research, 2021
In this present work, simulations of 20 kW furnace were carried out with hydrogen-enriched methane mixtures, to identify optimal geometrical configurations and operating conditions to operate in flameless combustion regime.
Ruggero Amaduzzi   +6 more
doaj   +1 more source

Design and investigation of a central air jet flameless combustor

open access: yesAlexandria Engineering Journal, 2021
Due to strict regulations on harmful emissions such as NOx and CO, many novel combustion techniques have been investigated in order to decrease emissions from gas turbines.
Hazem S. Gitar, Yehia A. Eldrainy
doaj   +1 more source

Development of high intensity low emission combustor for achieving flameless combustion of liquid fuels

open access: yesPropulsion and Power Research, 2013
This paper presents the experimental and numerical results for a two stage combustor capable of achieving flameless combustion with liquid fuels for different thermal heat inputs of 20, 30, 40 and 60 kW and heat release density of 5–15 MW/m3.
V. Mahendra Reddy, Sudarshan Kumar
doaj   +1 more source

Cool Air-Gas Mixtures with Combustible Gas Admixtures Steady Flameless Combustion Delay Time on Platinum Particle (Wire)

open access: yesФізика і хімія твердого тіла, 2018
The proposed work shows analytical way to find a build-up time (induction period) for a mode of steady flameless catalytic combustion on metallic wire for cool air-gas mixtures with combustible gaseous admixtures using as an example flameless combustion ...
V. V. Kalinchak   +4 more
doaj   +1 more source

Numerical Study of Critical Recirculation Ratio for Achieving Unconditional MILD Combustion

open access: yesTecnoLógicas, 2023
Moderate or Intense Low Oxygen Dilution (MILD) combustion is a regime in which fuels burn in a distributed reaction zone generating ultra-low emissions and no visible flame front.
Luis Fernando Cardona Sepúlveda   +1 more
doaj   +1 more source

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