Results 31 to 40 of about 22,484 (217)

Linear Instability Analysis Method with Three-Dimensional Finite Element Model of Lean Premixed Combustor

open access: yesJournal of Thermal Science and Technology, 2012
Combustion oscillation of a self-excited combustion-acoustic phenomenon occurs inside the gas turbine combustor. In general, excessive pressure fluctuation of combustion oscillation may impair the gas turbine engine operation and may result in hardware ...
Kazufumi IKEDA   +3 more
doaj   +1 more source

Study of Flow Field Inside a Can Combustor for Micro Gas Turbine Engine Under Nonreacting Flow Conditions [PDF]

open access: yesJournal of Aerospace Technology and Management, 2021
Generally, micro gas turbines are in the range of 15 to 300 kW. However, recent applications in unmanned aerial vehicles (UAVs) and polygeneration require a small micro gas turbine.
Kirubakaran Vijayakumar, David Bhatt
doaj  

Assessment of Combustor Working Environments [PDF]

open access: yesInternational Journal of Aerospace Engineering, 2012
In order to assess the remaining life of gas turbine critical components, it is vital to accurately define the aerothermodynamic working environments and service histories. As a part of a major multidisciplinary collaboration program, a benchmark modeling on a practical gas turbine combustor is successfully carried out, and the two-phase, steady ...
Jiang, L., Corber, A.
openaire   +3 more sources

Effect of Rotating Direction on Flow and Temperature Field of Concentric Staged Combustor

open access: yesXibei Gongye Daxue Xuebao, 2020
The characteristic of cold/reaction flow and temperature field were investigated by using the numerical simulation for concentric staged multi-point direct injection combustor.

doaj   +1 more source

Experimental Study on the Stabilization Mechanism of Diffusion Flames in a Curved Impinging Spray Combustion Field in a Narrow Region

open access: yesEnergies, 2021
HVAF (High Velocity Air Flame) flame spraying can generate supersonic high-temperature gas jets, enabling thermal spraying at unprecedented speeds. However, there is a problem with the energy cost of this device.
Hideo Kawahara   +4 more
doaj   +1 more source

Staged combustion concept for gas turbines

open access: yesJournal of the Global Power and Propulsion Society, 2017
Gas turbine power plants with high load flexibility are particularly suitable to compensate power fluctuations of wind and solar plants. Conventional gas turbines suffer from higher emissions at low load operation.
Dieter Winkler   +5 more
doaj   +1 more source

Investigation of the Flow In Cold Condition at the Exit of a Supersonic Combustor Test Bench [PDF]

open access: yesJournal of Aerospace Technology and Management, 2020
For studies of hypersonic flows and supersonic combustion in ground test facilities, three devices can be used as ram accelerators, shock tunnels and supersonic combustor test benches.
Jefte da Silva Guimarães   +3 more
doaj   +1 more source

A novel vortex-fluidized bed combustor with two combustion chambers for rice-husk fuel [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2004
A novel vortexing-fluidized bed combustor (VFBC) using rice-husk as fuel was developed and presented. The combined characteristics of vortex combustion and fluidized bed combustion are the main features of the VFBC, which was designed to achieve high ...
Madhiyanon, T.   +2 more
doaj  

Unsteady behaviour of opposite impinging jets interaction in crossflow

open access: yesNihon Kikai Gakkai ronbunshu, 2016
A mixing of fuel with air in jet engine is studied by analyzing unsteady turbulent flow in a simplified flow channel which consists of the opposed jets in a cross-flow.
Takahisa NAGAO, A.Koichi HAYASHI
doaj   +1 more source

Combustor design and analysis using the ROCket Combustor InteractiveDesign (ROCCID) Methodology [PDF]

open access: yes26th Joint Propulsion Conference, 1990
The ROCket Combustor Interactive Design (ROCCID) Methodology is a newly developed, interactive computer code for the design and analysis of a liquid propellant rocket combustion chamber. The application of ROCCID to design a liquid rocket combustion chamber is illustrated.
MARK KLEM, JERRY PIEPER, RICHARD WALKER
openaire   +1 more source

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