Results 11 to 20 of about 512 (187)

Experimental Study of Impingement Effusion-Cooled Double-Wall Combustor Liners: Thermal Analysis

open access: yesEnergies, 2021
A new experimental study is presented for a combustor with a double-wall cooling design. The inner wall at the hot gas side features effusion cooling with 7-7-7 laidback fan-shaped holes, and the outer wall at the cold side features an impingement hole ...
Thomas Jackowski   +2 more
doaj   +1 more source

Experimental Study of Impingement Effusion Cooled Double-Wall Combustor Liners: Aerodynamic Analysis with Stereo-PIV

open access: yesEnergies, 2021
A new experimental study is presented for a combustor with a double-wall cooling design. The inner wall at the hot gas side features effusion cooling with 7-7-7 laidback fan-shaped holes, and the outer wall at the cold side features an impingement hole ...
Thomas Jackowski   +4 more
doaj   +1 more source

A simple temperature calculating method of flame tube inclined multi-hole wall

open access: yesCase Studies in Thermal Engineering, 2019
Inclined multi-hole full-coverage film cooling, as a practical cooling scheme, has received widespread application in combustion chambers. In the initial stage of combustion chamber design, the numerical simulation of three-dimensional structure is a ...
Wang Qingwu, Li Weihua, Zhang Shihui
doaj   +1 more source

The Effects of Combustor Cooling Features on Nozzle Guide Vane Film Cooling Experiments [PDF]

open access: yesJournal of Turbomachinery, 2018
Abstract Recent advances in experimental methods have allowed researchers to study nozzle guide vane (NGV) film cooling in the presence of combustor dilution ports and endwall films. The dilution injection creates nonuniformities in temperature, velocity, and turbulence, and an understanding of the vane film cooling performance is ...
Holgate, N, Ireland, P, Romero, E
openaire   +1 more source

Design and thermodynamic assessment of a solar powered energy–food–water nexus driven multigeneration system

open access: yesEnergy Reports, 2021
Decentralized food production can lead to the optimum and resilient utilization of resources while increasing the system performance, which can be made possible with the implementation of renewables.
Farhat Mahmood   +2 more
doaj   +1 more source

Computational Analysis of Droplet Mass and Size Effect on Mist/Air Impingement Cooling Performance

open access: yesAdvances in Mechanical Engineering, 2013
Impingement cooling has been widely employed to cool gas turbine hot components such as combustor liners, combustor transition pieces, turbine vanes, and blades.
Zhenglei Yu   +4 more
doaj   +1 more source

Experimental Study of Sand Particle Deposition on a Film-Cooled Turbine Blade at Different Gas Temperatures and Angles of Attack

open access: yesEnergies, 2020
Particle deposition tests were conducted in a turbine deposition facility with an internally staged single-tube combustor to investigate the individual effect of the gas temperature and angle of attack.
Fei Zhang   +3 more
doaj   +1 more source

Computational Optimization of a Loosely-Coupled Strategy for Scale-Resolving CHT CFD Simulation of Gas Turbine Combustors

open access: yesEnergies, 2023
The accurate prediction of heat fluxes and, thus, metal wall temperatures of gas turbine (GT) combustor liners is a complicated and numerically expensive task.
Alberto Amerini   +2 more
doaj   +1 more source

Continuous Detonation Combustor Operating on a Methane–Oxygen Mixture: Test Fires, Thrust Performance, and Thermal State

open access: yesAerospace
Test fires of a rotating detonation engine (RDE) annular combustor operating on a methane–oxygen mixture were conducted. Compared to the original RDE combustor previously tested, it was modified in terms of changing the layout of the water cooling system,
Sergey M. Frolov   +3 more
doaj   +1 more source

Study of Tangential Effusion Cooling of a Combustor Liner

open access: yesProcesses, 2023
Tangential effusion cooling of a combustor liner has a large difference from traditional effusion cooling on a plate. In this paper, numerical simulation is carried out to study the flow field, heat transfer characteristics and the factors affecting the cooling effectiveness of tangential effusion cooling of a combustor liner.
Ziwan Li   +3 more
openaire   +1 more source

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