Results 41 to 50 of about 21,213 (234)

Investigation of the influence of swirl on a confined coannular swirl jet [PDF]

open access: yes, 2010
Large Eddy Simulations are used to model a turbulent confined coannular combustor and examine the effects of swirl on the flow field and mixing. Three separate simulations with relatively high mesh resolutions and different swirl numbers have been ...
Jenkins, K.W.   +5 more
core   +1 more source

Optimal Design and Application of Gas Analysis System

open access: yesXibei Gongye Daxue Xuebao, 2020
To accurately measure the performance parameters of an aero-engine combustor under high-temperature and high-pressure environment, such as outlet temperature, combustion efficiency and pollutant emission, the optimal design of the existing gas sampling ...

doaj   +1 more source

Gas Turbine Combustion and Ammonia Removal Technology of Gasified Fuels

open access: yesEnergies, 2010
From the viewpoints of securing a stable supply of energy and protecting our global environment in the future, the integrated gasification combined cycle (IGCC) power generation of various gasifying methods has been introduced in the world.
Takeharu Hasegawa
doaj   +1 more source

Simulation of the GOx/GCH4 Multi-Element Combustor Including the Effects of Radiation and Algebraic Variable Turbulent Prandtl Approaches

open access: yesEnergies, 2020
Multi-element thrusters operating with gaseous oxygen (GOX) and methane (GCH4) have been numerically studied and the results were compared to test data from the Technical University of Munich (TUM).
Evgenij Strokach   +2 more
doaj   +1 more source

Heat Transfer Characteristics of Pin-Fin Arrays with Ribs to Cool Combustor Liners

open access: yesJournal of Thermal Science and Technology, 2009
Enhancement of heat transfer by pin-fin channels with turbulence promoters has been investigated with an aim to improve the cooling efficiency of combustor liners in gas turbines.
Yutaka ODA   +4 more
doaj   +1 more source

Experimental study on the effect of combustor configuration on the performance of dual-mode combustor [PDF]

open access: yesAerospace Science and Technology, 2015
Scramjet design is still a great challenge for researchers. It proves to be a critical issue for scramjet combustor to avoid intensive thermal choking while increasing combustion efficiency. Focusing on this target, the relationship between combustor configuration and the performance of dual-mode combustor was investigated using a direct-connected ...
Z.P. Wang   +4 more
openaire   +1 more source

Solar Fuels Via Methane Valorization: Thermochemical Pathways, Unified Metrics, and Techno‐Economic Perspectives

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A first‐of‐its‐kind review benchmarks three solar methane valorization pathways with unified performance metrics for clean fuel production. Meeting global climate targets and sustainable energy demands requires carbon‐neutral fuels and innovative conversion pathways.
Muhammad Abdulmoez   +3 more
wiley   +1 more source

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  

Iron Energy Carrier: Experimental Characterisation, Combustion Diagnostic and Benchmarking with Other Clean Metal Fuels

open access: yesEnergy Science &Engineering, EarlyView.
This study investigates how iron particles burn across a wide size range, revealing late‐stage nanoparticle release and a previously unrecognised shift in combustion behaviour near 118 µm. High‐speed imaging, PMT diagnostics and SEM analyses have been conducted.
Zakaria Mansouri
wiley   +1 more source

Home - About - Disclaimer - Privacy