Dipole source-based virtual three-dimensional imaging for propeller noise

van Vee, 1988, Beamforming: a versatile approach to spatial filtering, IEEE ASSP Mag., 5, 4, 10.1109/53.665 Merino-Martínez, 2019, A review of acoustic imaging methods using phased microphone arrays, CEAS Aeronaut. J., 10, 197, 10.1007/s13272-019-00383-4 Bousabaa, 2018, Sparse Green's functions estimation using orthogonal matching pursuit: application to aeroacoustic beamforming, AIAA J., 56, 2252, 10.2514/1.J056285 Dougherty, 2014, Functional beamforming Merino Martinez, 2016, Functional beamforming applied to imaging of flyover noise on landing aircraft, J. Aircr., 6 Gramann, 1995, Aeroacoustic measurements in wind tunnels using adaptive beamforming methods, J. Acoust. Soc. Am., 97, 3694, 10.1121/1.412386 Huang, 2012, Adaptive beamforming for array signal processing in aeroacoustic measurements, J. Acoust. Soc. Am., 131, 2152, 10.1121/1.3682041 Zhong, 2013, Compressive sensing beamforming based on covariance for acoustic imaging with noisy measurements, J. Acoust. Soc. Am., 134, EL445, 10.1121/1.4824630 Sijtsma, 2001, Location of rotating sources by phased array measurements Sijtsma, 2006 Dougherty, 2009, Virtual rotating microphone imaging of broadband fan noise Guérin, 2008, Frequency-domain reconstruction of the point-spread function for moving sources Mo, 2017, A hybrid deconvolution approach to separate static and moving single-tone acoustic sources by phased microphone array measurements, Mech. Syst. Signal Process., 84, 399, 10.1016/j.ymssp.2016.07.033 Pannert, 2014, Rotating beamforming-motion-compensation in the frequency domain and application of high-resolution beamforming algorithms, J. Sound Vib., 333, 1899, 10.1016/j.jsv.2013.11.031 Chen, 2020, Experimental study of airfoil-rotor interaction noise by wavelet beamforming, J. Acoust. Soc. Am., 147, 1, 10.1121/10.0001209 Chen, 2021, On trailing edge noise from propellers with interactions to shear layers, J. Sound Vib., 495, 10.1016/j.jsv.2020.115901 Chen, 2018, Wavelet-based beamforming for high-speed rotating acoustic source, IEEE Access, 6, 10231, 10.1109/ACCESS.2018.2795538 Lighthill, 1952, On sound generated aerodynamically: I, Proc. R. Soc. A, Math. Phys. Eng. Sci., 211, 564 Williams, 1969, Sound generation by turbulence and surfaces in arbitrary motion, Philos. Trans. R. Soc. Lond. Ser. A, 264, 321, 10.1098/rsta.1969.0031 Glegg, 2017 Sinnige, 2019, Alleviation of propeller-slipstream-induced unsteady pylon loading by a flow-permeable leading edge, J. Aircr., 56, 1214, 10.2514/1.C035250 Curle, 1955, The influence of solid boundaries upon aerodynamic sound, Proc. R. Soc. Lond. Ser. A, Math. Phys. Sci., 231, 505 Casalino, 2021, Definition of a benchmark for low Reynolds number propeller aeroacoustics, Aerosp. Sci. Technol., 113, 10.1016/j.ast.2021.106707 Romani, 2022, Computational study of flow incidence effects on the aeroacoustics of low blade-tip Mach number propellers, Aerosp. Sci. Technol., 120, 10.1016/j.ast.2021.107275 Liu, 2008, Beamforming correction for dipole measurement using two-dimensional microphone arrays, J. Acoust. Soc. Am., 124, 182, 10.1121/1.2931950 Zhong, 2020, A revisit of the tonal noise of small rotors, Proc. R. Soc. A, 476, 10.1098/rspa.2020.0491 Jiang, 2021, Radiation modes of propeller tonal noise, J. Vib. Acoust., 1 Gao, 2020, Dipole-based beamforming method for locating dipole sources with unknown orientations in three-dimensional domains, J. Acoust. Soc. Am., 147, 125, 10.1121/10.0000491 Pan, 2020, Beamforming correction for the singular problem in identifying rotating sources with non-uniform directivity, J. Acoust. Soc. Am., 147, 3151, 10.1121/10.0001169 Porteous, 2015, Three-dimensional beamforming of dipolar aeroacoustic sources, J. Sound Vib., 355, 117, 10.1016/j.jsv.2015.06.030 Battista, 2020, Inverse methods in aeroacoustic three-dimensional volumetric noise source localization and quantification, J. Sound Vib., 473, 10.1016/j.jsv.2020.115208 Lima Pereira, 2021, Combining asynchronous microphone array measurements for enhanced acoustic imaging and volumetric source mapping, Appl. Acoust., 182, 10.1016/j.apacoust.2021.108247 Merino-Martínez, 2021, Experimental study of realistic low–noise technologies applied to a full–scale nose landing gear, Aerosp. Sci. Technol., 113, 10.1016/j.ast.2021.106705 Goldstein, 1974, Unified approach to aerodynamic sound generation in the presence of solid boundaries, J. Acoust. Soc. Am., 56, 497, 10.1121/1.1903283 Jiang, 2022, An acoustic-wave preserved artificial compressibility method for low-Mach-number aeroacoustic simulations, J. Sound Vib., 516, 10.1016/j.jsv.2021.116505 Rienstra, 2012 Casalino, 2003, An advanced time approach for acoustic analogy predictions, J. Sound Vib., 261, 583, 10.1016/S0022-460X(02)00986-0 Farassat, 1980, A review of propeller discrete frequency noise prediction technology with emphasis on two current methods for time domain calculations, J. Sound Vib., 71, 399, 10.1016/0022-460X(80)90422-8 Spalart, 1992 Spalart, 2006, A new version of detached-Eddy simulation, resistant to ambiguous grid densities, Theor. Comput. Fluid Dyn., 20, 181, 10.1007/s00162-006-0015-0 Farrell, 2011, Conservative interpolation between volume meshes by local Galerkin projection, Comput. Methods Appl. Mech. Eng., 200, 89, 10.1016/j.cma.2010.07.015 Lord Rayleigh, 1879, Investigations in optics, with special reference to the spectroscope, Philos. Mag., 8, 261, 10.1080/14786447908639684 Chen, 2022, Super-resolution acoustic imaging, Appl. Phys. Lett., 120, 10.1063/5.0086850 Murray, 2018, Aeroacoustics of a rotor ingesting a planar boundary layer at high thrust, J. Fluid Mech., 850, 212, 10.1017/jfm.2018.438 Wu, 2022, Transient analysis of blade-vortex interaction noise, Aerosp. Sci. Technol., 120, 10.1016/j.ast.2021.107294