Search Results - "Doolan, Con J."

Three-dimensional beamforming of dipolar aeroacoustic sources by Porteous, Ric, Prime, Zebb, Doolan, Con.J., Moreau, Danielle.J., Valeau, Vincent

“…This paper outlines and compares four beamforming algorithms for accurately localising acoustic dipole sources in a three-dimensional domain, such as noise…”
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A review of flow-induced noise from finite wall-mounted cylinders by Porteous, Ric, Moreau, Danielle J., Doolan, Con J.

“…This paper reviews previous studies on the flow around and flow-induced noise produced by a finite wall-mounted cylinder (FWMC) of circular and square cross…”
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Tonal noise production from a wall-mounted finite airfoil by Moreau, Danielle J., Doolan, Con J.

“…This study is concerned with the flow-induced noise of a smooth wall-mounted finite airfoil with flat ended tip and natural boundary layer transition…”
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The effect of the incoming boundary layer thickness on the aeroacoustics of finite wall-mounted square cylinders by Porteous, Ric, Moreau, Danielle J., Doolan, Con J.

“…This paper is concerned with the influence of the incoming wall boundary layer thickness on the noise produced by a square finite wall-mounted cylinder in…”
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An investigation of airfoil dual acoustic feedback mechanisms at low-to-moderate Reynolds number by Arcondoulis, Elias, Doolan, Con J., Zander, Anthony C., Brooks, Laura A., Liu, Yu

“…An experimental investigation was performed in an anechoic wind tunnel involving acoustic measurements, hot-wire anemometry and surface flow visualisation…”
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Experimental and numerical investigation of blade–tower interaction noise by Zajamsek, Branko, Yauwenas, Yendrew, Doolan, Con J., Hansen, Kristy L., Timchenko, Victoria, Reizes, John, Hansen, Colin H.

“…This paper describes the generation of blade–tower interaction (BTI) noise from upwind turbines and pylon-mounted fans using a combination of experimental and…”
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Flow-induced noise of a wall-mounted finite airfoil at low-to-moderate Reynolds number by Moreau, Danielle J., Prime, Zebb, Porteous, Ric, Doolan, Con J., Valeau, Vincent

“…This paper presents an experimental investigation of the flow-induced noise created by a wall-mounted finite airfoil at low-to-moderate Reynolds number and…”
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Numerical simulation of blade-passage noise by Yauwenas, Yendrew, Zajamšek, Branko, Reizes, John, Timchenko, Victoria, Doolan, Con J.

“…Numerical simulations are used to investigate the noise generated by the passage of a rotor blade past a fixed object (the blade-passage effects), which was…”
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Surface curvature effects on the tonal noise of a wall-mounted finite airfoil by Moreau, Danielle J., Geyer, Thomas F., Doolan, Con J., Sarradj, Ennes

“…This paper is concerned with the influence of camber on the noise of a wall-mounted finite airfoil with natural boundary layer transition. Tonal noise…”
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Experimental investigation of trailing edge noise from stationary and rotating airfoils by Zajamsek, Branko, Doolan, Con J., Moreau, Danielle J., Fischer, Jeoffrey, Prime, Zebb

“…Trailing edge noise from stationary and rotating NACA 0012 airfoils is characterised and compared with a noise prediction based on the semi-empirical Brooks,…”
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A simulation-based analysis of the effect of a reflecting surface on aeroacoustic time-reversal source characterization and comparison with beamforming by Mimani, Akhilesh, Porteous, Ric, Doolan, Con J.

“…This paper presents a simulation-based analysis of the effect of a reflecting surface on aeroacoustic Time-Reversal (TR) source localization/characterization…”
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Characterisation of wind farm infrasound and low-frequency noise by Zajamšek, Branko, Hansen, Kristy L., Doolan, Con J., Hansen, Colin H.

“…This paper seeks to characterise infrasound and low-frequency noise (ILFN) from a wind farm, which contains distinct tonal components with distinguishable…”
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The effect of boundary layer type on trailing edge noise from sharp-edged flat plates at low-to-moderate Reynolds number by Moreau, Danielle J., Brooks, Laura A., Doolan, Con J.

“…This paper presents an experimental study of the trailing edge noise produced by sharp-edged flat plates with mixed laminar, transitional and turbulent…”
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Low Reynolds number flow over a square cylinder with a detached flat plate by Ali, Mohamed Sukri Mat, Doolan, Con J., Wheatley, Vincent

“…► A flat plate is an efficient wake control. ► Two main flow regimes are observed with the variation of gap distances. ► The first regime is more sensitive to…”
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Broadband trailing edge noise from a sharp-edged strut by Moreau, Danielle J., Brooks, Laura A., Doolan, Con J.

“…This paper presents experimental data concerning the flow and noise generated by a sharp-edged flat plate at low-to-moderate Reynolds number (Reynolds number…”
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The sound generated by a square cylinder with a splitter plate at low Reynolds number by Sukri Mat Ali, Mohamed, Doolan, Con J., Wheatley, Vincent

“…The generation of aerodynamic sound by the interaction of flow at a Reynolds number of 150 and a Mach number of 0.2 with a rigid square cylinder attached to a…”
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Flow-induced noise generated by sub-boundary layer steps by Doolan, Con J., Moreau, Danielle J.

“…•The paper presents the flow-noise results for sub-boundary layer step-pairs of rectangular and triangular shapes.•The paper presents detailed boundary layer…”
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Aerodynamic sound from a square cylinder with a downstream wedge by Samion, Siti Ruhliah Lizarose, Ali, Mohamed Sukri Mat, Abu, Aminudin, Doolan, Con J., Porteous, Ric Zong-Yang

“…The effect of placing a wedge in the wake of a square cylinder (side length D) at a Reynolds number of 22,000 is numerically investigated. In particular, the…”
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The effect of a cavity on airfoil tones by Schumacher, Karn L., Doolan, Con J., Kelso, Richard M.

“…The presence of a cavity in the pressure surface of an airfoil has been found via experiment to play a role in the production of airfoil tones, which was…”
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The effect of acoustic forcing on an airfoil tonal noise mechanism by Schumacher, Karn L, Doolan, Con J, Kelso, Richard M

“…The response of the boundary layer over an airfoil with cavity to external acoustic forcing, across a sweep of frequencies, was measured. The boundary layer…”
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