Sweeping jet film cooling on a turbine vane

MA Hossain, L Agricola, A Ameri… - Journal of …, 2019 - asmedigitalcollection.asme.org
The cooling performance of sweeping jet film cooling was studied on a turbine vane suction
surface in a low-speed linear cascade wind tunnel. The sweeping jet holes consist of fluidic …

Fundamental properties of fluidic oscillators for flow control applications

R Woszidlo, F Ostermann, HJ Schmidt - AIAA Journal, 2019 - arc.aiaa.org
The presented work provides a technical summary of the fundamental time-resolved
properties of a spatially oscillating jet emitted by a fluidic oscillator. The discussion focuses …

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 …

Experimental and numerical investigation of sweeping jet film cooling

MA Hossain, R Prenter… - Journal of …, 2018 - asmedigitalcollection.asme.org
A companion experimental and numerical study was conducted for the performance of a row
of five sweeping jet (SJ) film cooling holes consisting of conventional curved fluidic …

Part build orientation optimization and neural network-based geometry compensation for additive manufacturing process

S Chowdhury, K Mhapsekar… - Journal of …, 2018 - asmedigitalcollection.asme.org
Significant advancements in the field of additive manufacturing (AM) have increased the
popularity of AM in mainstream industries. The dimensional accuracy and surface finish of …

Flow-separation control using sweeping jet actuator

K Kara, D Kim, PJ Morris - AIAA journal, 2018 - arc.aiaa.org
IMPROVED aerodynamic designs and new aerodynamic technologies will play a vital role in
improving the nextgeneration aircraft's performance and contribute strongly to the product …

Thermal pollution level reduction by sweeping jet-based enhanced heat dissipation: A numerical study with calibrated Generalized k-ω (GEKO) model

Z Li, Y Liu, W Zhou, X Wen, Y Liu - Applied Thermal Engineering, 2022 - Elsevier
Thermal pollution is commonly the damage to natural ecosystems caused by industrial water
discharge into the environment above ambient temperature. The highly efficiently dissipative …

Effects of fluidic oscillator nozzle angle on the flowfield and impingement heat transfer

MA Hossain, A Ameri, JW Gregory, J Bons - AIAA Journal, 2021 - arc.aiaa.org
Experimental and numerical investigations were performed to evaluate the effects of the exit
nozzle configuration of a fluidic oscillator on the flowfield and impingement heat transfer …

Leading-edge active flow control enabled by curved fluidic oscillators

A Spens, AP Pisano, JP Bons - AIAA Journal, 2023 - arc.aiaa.org
A new design of fluidic oscillator, in which the oscillator is curved along its primary flow
direction, allows for a sweeping jet to be placed near the leading edge of a wing as an active …

Flow mechanism and heat transfer characteristic of sweeping jet impinging on confined concave surfaces

T Tu, S Chen, Y Shi, W Li - Physics of Fluids, 2023 - pubs.aip.org
The sweeping jet actuator (SJA), a type of fluid oscillator, has attracted considerable
attention in the areas of enhanced heat transfer and flow control. In this study, an unsteady …