Search Results - "Malgoezar, Anwar M. N."
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Analysis of shielding of propeller noise using beamforming and predictions
Published in The Journal of the Acoustical Society of America (01-08-2019)“…Engine noise shielding is an important measure towards low-noise aircraft configurations. Such designs are supported by prediction tools that indicate high…”
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Journal Article -
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On the use of global optimization methods for acoustic source mapping
Published in The Journal of the Acoustical Society of America (01-01-2017)“…Conventional beamforming with a microphone array is a well-established method for localizing and quantifying sound sources. It provides estimates for the…”
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Journal Article -
3
High-resolution CLEAN-SC: Theory and experimental validation
Published in International journal of aeroacoustics (01-07-2017)“…In this article, a high-resolution extension of CLEAN-SC is proposed: high-resolution-CLEAN-SC. Where CLEAN-SC uses peak sources in ‘dirty maps’ to define…”
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Enhanced HR-CLEAN-SC for resolving multiple closely spaced sound sources
Published in International journal of aeroacoustics (01-07-2019)“…The recently introduced high-resolution (HR)-CLEAN-SC algorithm for acoustic imaging provides ‘super-resolution’, i.e. the ability to discern sound sources…”
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Journal Article -
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Experimental characterization of noise radiation from a ducted propeller of an unmanned aerial vehicle
Published in International Journal of Aeroacoustics (01-07-2019)“…Ducted propellers are an interesting design choice for unmanned aerial vehicle (UAV) concepts due to a potential increase of the propeller efficiency. In such…”
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Book Review Journal Article -
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APIAN-INF: an aerodynamic and aeroacoustic investigation of pylon-interaction effects for pusher propellers
Published in CEAS aeronautical journal (01-06-2018)“…Advanced propellers promise significant fuel-burn savings compared to turbofans. When installed on the fuselage in a pusher configuration, the propeller…”
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Journal Article -
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Integration methods for distributed sound sources
Published in International journal of aeroacoustics (01-07-2019)“…Most acoustic imaging methods assume the presence of point sound sources and, hence, may fail to correctly estimate the sound emissions of distributed sound…”
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Journal Article