Results 21 to 30 of about 92,929 (279)

Effect of steam addition on gas turbine combustor design and performance [PDF]

open access: yes, 2016
Adding steam influences the combustion process inside the combustor, which should be taken into account during combustor design. The design of combustor has long been the most challenging process.
Hu, Chunbo   +4 more
core   +1 more source

Influence of wall heat loss on the emission characteristics of premixed ammonia-air swirling flames interacting with the combustor wall

open access: yes, 2020
The influence of wall heat loss on the emission characteristics of ammonia-air swirling flames has been investigated employing Planar Laser-Induced Fluorescence imaging of OH radicals and Fourier Transform Infrared spectrometry of the exhaust gases in ...
E. Okafor   +6 more
semanticscholar   +1 more source

Aerothermal Performance and Soot Emissions of Reacting Flow in a Micro-Gas Turbine Combustor

open access: yesEnergies, 2023
Micro-gas turbines are used for power generation and propulsion in unmanned aerial vehicles. Despite the growing demand for electric engines in a world striving for a net zero carbon footprint, combustion gas turbines will continue to play a critical ...
Heyu Wang, Kai Hong Luo
doaj   +1 more source

Jet engine combustor parametric analyzes [PDF]

open access: yesINCAS Bulletin
The combustion processes specific to jet engines involve aerodynamic, thermodynamic, combustion chemistry and heat transfer aspects with implications on performance and environmental pollution reduction. The operating performances of a combustion chamber
Vasile PRISACARIU   +2 more
doaj   +1 more source

Flame stability and behavior inside meso-scale combustor with different flame holder

open access: yesMATEC Web of Conferences, 2018
Flame stability and behavior inside meso-scale combustor with different flame holder was investigated experimentally. Three types of flame holder i.e. wire mesh, flat plate with circular holes and flat plate with narrow slits, were used to improve the ...
Yuliati Lilis
doaj   +1 more source

A Real-Time Combustion Instability Simulation with Comprehensive Thermo-Acoustic Dynamic Model

open access: yesEnergies, 2018
The thermo-acoustic instability in the combustion process of a gas turbine is caused by the interaction of the heat release mechanism and the pressure perturbation.
Jaeyoung Han   +3 more
doaj   +1 more source

Formation of stabilized oblique detonation waves in a combustor

open access: yes, 2021
Initiation and stabilization of oblique detonation waves (ODWs) are important to the successful application of oblique detonation engines (ODEs), which, however, have been rarely studied under realistic combustor conditions.
Zijian Zhang   +4 more
semanticscholar   +1 more source

Acoustic Boundary Conditions for Can-Annular Combustors

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2023
This paper derives and validates an analytical model for acoustic boundary conditions on a can-annular gas turbine combustion system composed of discrete cans connected to an open annulus upstream of a turbine.
James Brind
doaj   +1 more source

Robust Gas Turbine Combustor with Acoustic Liner

open access: yesJournal of Thermal Science and Technology, 2012
Combustion oscillation of a self-excited thermo-acoustic phenomenon occurs inside the gas turbine combustor. Its excessive pressure fluctuation may impair the gas turbine engine operation, and could result in hardware severe damages.
Kazufumi IKEDA   +2 more
doaj   +1 more source

Influence of Fluidic Control in a Staged Lean Jet Engine Burner on Combustor Performance

open access: yesFluids, 2019
To improve the turn-down ratio of a lean combustor, which has the greatest potential for reducing NOx emissions from jet engines, fuel staging is commonly employed.
Seiji Yoshida   +4 more
doaj   +1 more source

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