@inproceedings{geo_calibration,author={Bellows, Samuel D. and Katz, Brian F. G.},title={{Calibrating geometric room acoustic models using a gradient descent algorithm}},booktitle={Proceedings of the Audio Engineering Society Convention 156},address={Madrid, Spain},paper={221},pages={1-8},year={2024},month=jun,}
Comparing the end correction of a spherically baffled piston to infinitely baffled and unbaffled circular radiators (L)
@article{spherical_piston,author={Bellows, Samuel D.},title={{Comparing the end correction of a spherically baffled piston to infinitely baffled and unbaffled circular radiators (L)}},journal={J. Acoust. Soc. Am.},volume={155},number={5},pages={3302-3305},year={2024},month=may,doi={10.1121/10.0026023},}
Combining multiple sparse measurements with reference data regularization to create spherical directivities applied to voice data
@article{ircam_speech,author={Bellows, Samuel D. and Katz, Brian F. G.},title={Combining multiple sparse measurements with reference data regularization to create spherical directivities applied to voice data},year={2024},journal={Acta Acustica},volume={8},number={14},pages={1-12},month=mar,doi={10.1051/aacus/2024006},}
Application of Chebyshev Quadrature Rules to Equiangular Spherical and Hemispherical Directivity Measurements
@article{chebyshev_sampling,title={Application of Chebyshev Quadrature Rules to Equiangular Spherical and Hemispherical Directivity Measurements},author={Bellows, Samuel D. and Leishman, Timothy W.},journal={J. Audio Eng. Soc},volume={72},number={1/2},pages={44--58},year={2024},month=jan,doi={https://doi.org/10.17743/jaes.2022.0119},}
2023
Low-frequency radiation from a vibrating cap on a rigid spherical shell with a circular aperture
@article{capaperture,author={Bellows, Samuel D. and Leishman, Timothy W.},title={{Low-frequency radiation from a vibrating cap on a rigid spherical shell with a circular aperture}},journal={J. Acoust. Soc. Am.},volume={154},number={6},pages={3883-3898},year={2023},month=dec,issn={0001-4966},doi={10.1121/10.0023936},url={https://doi.org/10.1121/10.0023936},}
Directional characteristics of two gamelan gongs
Samuel D. Bellows, Dallin T. Harwood, Kent L. Gee, and 1 more author
@article{gamelan2023,author={Bellows, Samuel D. and Harwood, Dallin T. and Gee, Kent L. and Shepherd, Micah R.},title={{Directional characteristics of two gamelan gongs}},journal={J. Acoust. Soc. Am.},volume={154},number={3},pages={1921-1931},year={2023},month=sep,issn={0001-4966},doi={10.1121/10.0021055},}
Modeling and measurements of the f-hole shape’s influence on the bending modes of a fractional-size violin
@inproceedings{violin_forum2023,author={Bellows, S. D. and Nakayama, D.},title={Modeling and measurements of the f-hole shape's influence on the bending modes of a fractional-size violin},booktitle={Proceedings of Forum Acusticum},address={Turin, Italy},year={2023},pages={1193-1200},month=sep,doi={https://doi.org/10.61782/fa.2023.0768},}
A spherical-harmonic-based framework for spatial sampling considerations of musical instrument and voice directivity measurements
@inproceedings{sampling_forum2023,author={Bellows, S. D. and Leishman, T. W.},title={A spherical-harmonic-based framework for spatial sampling considerations of musical instrument and voice directivity measurements},booktitle={Proceedings of Forum Acusticum},address={Turin, Italy},pages={4747-4754},year={2023},month=sep,doi={https://doi.org/10.61782/fa.2023.0427},}
@article{lowfreqcenter,author={Bellows, Samuel D. and Leishman, Timothy W.},title={{On the low-frequency acoustic center}},journal={J. Acoust. Soc. Am.},volume={153},number={6},pages={3404-3418},year={2023},month=jun,issn={0001-4966},doi={10.1121/10.0019750},}
Modeling the sound radiation of gamelan gongs using analytic rigid spherical models
Samuel David Bellows, Micah R. Shepherd, Kent L. Gee, and 1 more author
@article{2023_gamelan_rigid_model,author={Bellows, Samuel David and Shepherd, Micah R. and Gee, Kent L. and Leishman, Timothy W.},title={{Modeling the sound radiation of gamelan gongs using analytic rigid spherical models}},journal={Proc. Meet. Acoust.},volume={51},number={1},pages={035003},year={2023},month=oct,issn={1939-800X},doi={10.1121/2.0001754},}
Optimal Microphone Placement for Single-Channel Sound-Power Spectrum Estimation and Reverberation Effects
@article{bellows2023optimal,title={Optimal Microphone Placement for Single-Channel Sound-Power Spectrum Estimation and Reverberation Effects},author={Bellows, Samuel D. and Leishman, Timothy W.},journal={J. Audio Eng. Soc},volume={71},number={1/2},pages={20--33},year={2023},month=jan,url={http://www.aes.org/e-lib/browse.cfm?elib=22028},doi={10.17743/jaes.2022.0052},}
2022
Low-frequency directional characteristics of a gamelan gong
Samuel David Bellows, Dallin T. Harwood, Kent L. Gee, and 1 more author
@article{gamelan2022,author={Bellows, Samuel David and Harwood, Dallin T. and Gee, Kent L. and Leishman, Timothy W.},title={Low-frequency directional characteristics of a gamelan gong},journal={Proceedings of Meetings on Acoustics},volume={50},number={1},pages={035003},year={2022},doi={10.1121/2.0001722},}
Directivity analysis of the muted trumpet
Joseph E. Avila, Samuel D. Bellows, Timothy W. Leishman, and 1 more author
@article{avila2022,author={Avila, Joseph E. and Bellows, Samuel D. and Leishman, Timothy W. and Gee, Kent L.},title={{Directivity analysis of the muted trumpet}},journal={Proceedings of Meetings on Acoustics},volume={50},number={1},year={2022},month=dec,issn={1939-800X},doi={10.1121/2.0001738},pages={035005},}
Compariative analysis of the directivity of the sogeum and danso
S. D. Bellows, and T. W. Leishman
In Procceedings of the 2022 Korean Acoustical Society Fall Meeting, Nov 2022
@inproceedings{sogeum2022,title={Compariative analysis of the directivity of the sogeum and danso},author={Bellows, S. D. and Leishman, T. W.},booktitle={Procceedings of the 2022 Korean Acoustical Society Fall Meeting},year={2022},pages={67-69},month=nov,}
Modeling and measurements of organ pipe sound radiation
S. D. Bellows, and T. W. Leishman
In Proceedings of the 24th International Congress on Acoustics, Oct 2022
@inproceedings{organpipe2022,author={Bellows, S. D. and Leishman, T. W.},year={2022},month=oct,title={Modeling and measurements of organ pipe sound radiation},booktitle={Proceedings of the 24th International Congress on Acoustics},address={Gyeongju, South Korea},}
A spherical beamforming algorithm for acoustic centering and phase correction of source directivities
S. D. Bellows, and T. W. Leishman
In Proceedings of the 24th International Congress on Acoustics, Oct 2022
@inproceedings{phase_centering,author={Bellows, S. D. and Leishman, T. W.},title={A spherical beamforming algorithm for acoustic centering and phase correction of source directivities},booktitle={Proceedings of the 24th International Congress on Acoustics},year={2022},month=oct,address={Gyeongju, South Korea},}
Modeling musician diffraction and absorption for artificially excited clarinet directivity measurements
@inproceedings{bellows2022,author={Bellows, Samuel D. and Leishman, Timothy W.},title={{Modeling musician diffraction and absorption for artificially excited clarinet directivity measurements}},booktitle={Proceedings of Meetings on Acoustics},volume={46},number={1},pages={035002},year={2022},doi={10.1121/2.0001586},url={https://doi.org/10.1121/2.0001586},}
@inproceedings{bellows22_interspeech,author={Bellows, Samuel and Leishman, Timothy W.},title={{Effect of Head Orientation on Speech Directivity}},year={2022},booktitle={Proc. Interspeech 2022},month=sep,pages={246--250},doi={10.21437/Interspeech.2022-553},}
2021
High-resolution spherical directivity of live speech from a multiple-capture transfer function method
Timothy W. Leishman, Samuel D. Bellows, Claire M. Pincock, and 1 more author
The Journal of the Acoustical Society of America, Sep 2021
@article{leishman2021,title={High-resolution spherical directivity of live speech from a multiple-capture transfer function method},author={Leishman, Timothy W. and Bellows, Samuel D. and Pincock, Claire M. and Whiting, Jennifer K.},journal={The Journal of the Acoustical Society of America},volume={149},number={3},pages={1507-1523},year={2021},doi={10.1121/10.0003363},url={https://doi.org/10.1121/10.0003363},}
2020
Single-channel sound power estimation for reverberation effects
Samuel Bellows, and Timothy Leishman
In Audio Engineering Society Convention 149, Oct 2020
@inproceedings{bellows2020single,title={Single-channel sound power estimation for reverberation effects},author={Bellows, Samuel and Leishman, Timothy},booktitle={Audio Engineering Society Convention 149},month=oct,year={2020},}
Acoustic source centering of musical instrument directivities using acoustical holography
@inproceedings{poma_centering,author={Bellows, Samuel D. and Leishman, Timothy W.},title={Acoustic source centering of musical instrument directivities using acoustical holography},booktitle={Proceedings of Meetings on Acoustics},volume={42},number={1},pages={055002},year={2020},doi={10.1121/2.0001371},}
Obtaining far-field spherical directivities of guitar amplifiers from arbitrarily shaped arrays using the Helmholtz equation least-squares method
@article{arbitrary_array,author={Bellows, Samuel David and Leishman, Timothy W.},title={Obtaining far-field spherical directivities of guitar amplifiers from arbitrarily shaped arrays using the Helmholtz equation least-squares method},journal={Proceedings of Meetings on Acoustics},volume={42},number={1},pages={055005},year={2020},doi={10.1121/2.0001410},}
2019
High-Resolution Analysis of the Directivity Factor and Directivity Index Functions of Human Speech
Samuel D. Bellows, and Timothy W. Leishman
In Audio Engineering Society Convention 146, Oct 2019
@inproceedings{di_speech,author={Bellows, Samuel D. and Leishman, Timothy W.},title={High-Resolution Analysis of the Directivity Factor and Directivity Index Functions of Human Speech},booktitle={Audio Engineering Society Convention 146},year={2019},}
2018
Spherical harmonic expansions of high-resolution musical instrument directivities
@article{pomashe,title={Spherical harmonic expansions of high-resolution musical instrument directivities},author={Bellows, Samuel D. and Leishman, Timothy W.},journal={Proc. Mtgs. Acoust. 35, 035005},year={2018},doi={10.1121/2.0001274},}