Experimental comparison between the flow field of two common fluidic oscillator designs

F Ostermann, R Woszidlo, C Nayeri… - 53rd AIAA aerospace …, 2015 - arc.aiaa.org
The time-resolved internal and external flow field of two common oscillator designs with
equal outlet diameters are acquired by employing PIV measurements and phase-averaging …

[HTML][HTML] Observation of rotating magnetohydrodynamic modes in the plume of a high-current hollow cathode

G Becatti, DM Goebel, M Zuin - Journal of Applied Physics, 2021 - pubs.aip.org
High-current hollow cathodes are widely used in electric propulsion as well as for laboratory
plasma generation applications. The plasma region just outside of high-current cathodes is …

Experimental investigation of compressibility effects in a fluidic oscillator

F von Gosen, F Ostermann, R Woszidlo… - 53rd AIAA Aerospace …, 2015 - arc.aiaa.org
The present study examines the behavior of a fluidic oscillator when operated within the
compressible regime. Fundamentally, the internal dynamics remain unchanged from the …

[HTML][HTML] The impact of wave-topography interaction on submarine groundwater discharge—Transport, turbulence, and mixing over rough seabeds

H Stirnweiß, L Kandler, S Grundmann, M Brede - Journal of Hydrology, 2024 - Elsevier
In the coastal zone, submarine groundwater discharge (SGD) is a vital pathway for terrestrial-
derived substances to the sea. Wave-topography interaction can drive porewater exchange …

Manipulation of the aerodynamic behavior of the DrivAer model with fluidic oscillators

D Wieser, H Lang, C Nayeri, C Paschereit - SAE International Journal of …, 2015 - sae.org
The effect of an active flow control method is investigated on a 1: 4 scale realistic vehicle
model called “DrivAer” with notchback geometry. The wind tunnel experiments are …

The effect of trailing edge profile modifications to fluid-structure interactions of a vertical axis tidal turbine blade

NR Arini, S Turnock, M Tan - International Journal of …, 2022 - eprints.soton.ac.uk
Renewable energy has become an essential energy alternative since the continual
depletion of non-renewable energy resources and increasing environmental issues. Tidal …

Experimental investigation of a bidirectional impulse turbine for oscillating flows at various resistive loads

S Ravikumar, R Anandanarayanan… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
A bidirectional impulse turbine is a self-rectifying air turbine used in an oscillating water
column wave energy converters. Most of the study on bidirectional impulse turbines involves …

A Technique For Lock-In Prediction On A Fluid Structure Interaction Of Naca 0012 Foil With High Re

NR Arini, SR Turnock, M Tan - Emitter International journal of …, 2020 - emitter.pens.ac.id
A numerical lock-in prediction technique of a NACA 0012 hydrofoil, immersed in a flow
having a Re of 3. 07x10 6 is proposed in this paper. The technique observes the foil's …

Computational characterization and boundary condition models of a jet interaction fluidic oscillator

NK Koukpaizan, A Glezer, MJ Smith - AIAA Journal, 2021 - arc.aiaa.org
Fluidically oscillating jet actuators that generate sweeping jets when supplied with a
pressurized fluid have been used to mitigate separation and reduce drag in a range of flow …

亚声速外流与流体振荡器射流流场干扰研究.

马志明, 黄河峡, 谭慧俊, 林正康… - Journal of Nanjing …, 2021 - search.ebscohost.com
为了探究不同外流马赫数条件下, 流体振荡器出口振荡射流与外流耦合的流动特性,
通过非定常仿真方法研究了流体振荡器入口条件为落压比(Nozzle pressure ratio, NPR) 为1.5 …