Recent progress in flow control and heat transfer enhancement of impinging sweeping jets using double feedback fluidic oscillators: A review

L Hussain, MM Khan - Journal of Heat Transfer, 2022 - asmedigitalcollection.asme.org
Jet impingement finds an important role in several industrial applications which require high
thermal-hydraulic performance of heat exchange systems. The self-exciting sweeping jets …

A comparison of oscillating sweeping jet and steady normal jet in cooling gas turbine leading edge: Numerical analysis

MS Khan, MO Hamdan, SAB Al-Omari… - International Journal of …, 2023 - Elsevier
Impinging jets have emerged as a prominent cooling technology in the gas turbine industry.
With the addition of fluidic oscillators as heat removal devices, steady-state impinging jets …

Opportunities in jet-impingement cooling for gas-turbine engines

S Dutta, P Singh - Energies, 2021 - mdpi.com
Impingement heat transfer is considered one of the most effective cooling technologies that
yield high localized convective heat transfer coefficients. This paper studies different …

Simulation of flow structure and heat transfer of sweeping jet and film composite cooling on a flat plate

X Kong, Y Zhang, G Li, X Lu, J Zhu, J Xu - Applied Thermal Engineering, 2022 - Elsevier
Numerical simulation was performed to investigate the heat transfer characteristics of
sweeping jet and film cooling along with the representative flow characteristics on a flat …

Impinging sweeping jet and convective heat transfer on curved surfaces

DJ Kim, S Jeong, T Park, D Kim - International Journal of Heat and Fluid …, 2019 - Elsevier
The application of an impinging sweeping jet, which oscillates periodically with a large
angle, to convective heat transfer has received attention owing to its capability to provide a …

Conjugated heat transfer simulation of flow mechanism and heat transfer characteristic of sweeping jet impinging on leading edge in turbine cascade

T Tu, S Chen, C Xu - Applied Thermal Engineering, 2024 - Elsevier
Increasing inlet temperatures of gas turbines is the way to go for the development of
advanced aero engines. As the inlet gas temperature of modern gas turbine engines …

Experimental investigation of innovative cooling schemes on an additively manufactured engine scale turbine nozzle guide vane

MA Hossain, A Ameri… - Journal of …, 2021 - asmedigitalcollection.asme.org
This study includes the design, validation, and fabrication via direct metal laser sintering
(DMLS) of a gas turbine nozzle guide vanes (NGV) that incorporates three innovative …

Aspect ratio and combined installation in fluidic oscillator-crossflow interactions

OP Ayeni, B Cleton - Physics of Fluids, 2022 - pubs.aip.org
This paper describes a computational study of fluidic oscillator-crossflow interactions. Fluidic
oscillators are high potential active flow control devices, which offer promise for cooling and …

An event-triggered background-oriented schlieren technique combined with dynamic projection using dynamic mirror device

Z Lyu, W Cai, Y Liu - Measurement Science and Technology, 2024 - iopscience.iop.org
This paper reports a high-frequency event-triggered background-oriented schlieren (BOS)
technique using a combination of an event-triggered camera and dynamic projection. To …

[PDF][PDF] A Review on Thermal-Fluid Behavior in Sweeping Jet Fluidic Oscillators

R Abdelmaksoud, T Wang - ASTFE Digital Library, 2021 - dl.astfe.org
The passive sweeping jet fluidic oscillators are rising as a promising potential candidate in
several heat transfer applications such as gas turbine cooling, electronic components …