Timothy W. Leishman, Ph.D. - Publications

Affiliations: 
2000 Pennsylvania State University, State College, PA, United States 
Area:
Acoustics Physics, Mechanical Engineering

97 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Bellows SD, Leishman TW. On the low-frequency acoustic center. The Journal of the Acoustical Society of America. 153: 3404. PMID 37350625 DOI: 10.1121/10.0019750  0.326
2019 Rollins MK, Leishman TW, Whiting JK, Hunter EJ, Eggett DL. Effects of added absorption on the vocal exertions of talkers in a reverberant room. The Journal of the Acoustical Society of America. 145: 775. PMID 30823814 DOI: 10.1121/1.5089891  0.368
2019 Anderson BE, Gregg JF, Young SM, Leishman TW. Experimental extraction of loudspeaker parameters from sound transmission measurements in a plane wave tube for moving-coil drivers and passive radiators The Journal of the Acoustical Society of America. 146: 2995-2995. DOI: 10.1121/1.5137364  0.357
2019 Leishman TW, Bellows SD. Musical instrument directivity measurements The Journal of the Acoustical Society of America. 146: 2822-2822. DOI: 10.1121/1.5136777  0.38
2019 Edelman RC, Bellows S, Leishman TW. An archival database of high-resolution directivities The Journal of the Acoustical Society of America. 146: 2803-2803. DOI: 10.1121/1.5136709  0.41
2019 Bellows S, Leishman TW. Application of Hilbert space operators on the sphere to directivity measurements The Journal of the Acoustical Society of America. 146: 2803-2803. DOI: 10.1121/1.5136708  0.351
2019 Rollins M, Leishman TW, Hunter EJ. Effects of room acoustics on talkers: A use case for speech-acoustic signal processing in architectural acoustics The Journal of the Acoustical Society of America. 146: 2794-2794. DOI: 10.1121/1.5136679  0.366
2019 Whiting J, Leishman TW, Neilsen T. Real-time auralization of a talker’s own voice in virtual rooms The Journal of the Acoustical Society of America. 145: 1889-1889. DOI: 10.1121/1.5101847  0.413
2018 Bellows SD, Leishman TW. Spherical harmonic expansions of high-resolution directivity data The Journal of the Acoustical Society of America. 144: 1890-1891. DOI: 10.1121/1.5068289  0.403
2017 Leishman TW, Strong W. High-resolution directivities of played musical instruments The Journal of the Acoustical Society of America. 141: 3961-3961. DOI: 10.1121/1.4989016  0.376
2017 Pincock C, Leishman TW, Whiting J. High-resolution speech directivity measurements The Journal of the Acoustical Society of America. 141: 3584-3584. DOI: 10.1121/1.4987652  0.354
2017 Rollins M, Leishman TW, Berardi M, Hunter EJ. Voice production effects due to extreme reverberation times in real rooms The Journal of the Acoustical Society of America. 141: 3483-3483. DOI: 10.1121/1.4987256  0.335
2017 Thornock BT, Leishman TW, Anderson BE, Esplin JJ. Effects of simultaneous sound arrivals on direction-of-arrival estimates of the polar energy time curve Applied Acoustics. 117: 167-172. DOI: 10.1016/J.Apacoust.2016.10.004  0.368
2016 Denison MH, Bodon KJ, Leishman TW. A method to evaluate nonideal effects of anechoic chambers on multiple-angle measurements The Journal of the Acoustical Society of America. 139: 2201-2201. DOI: 10.1121/1.4950562  0.448
2016 Leishman TW, Bodon KJ, Whiting JK. High-resolution directivities of musical instruments and the human voice: Recent research collaborations of Bill Strong The Journal of the Acoustical Society of America. 139: 2179-2179. DOI: 10.1121/1.4950479  0.387
2016 Leishman TW, Jensen ZR. Generalized energy density and its significance for sound systems in rooms The Journal of the Acoustical Society of America. 139: 1999-1999. DOI: 10.1121/1.4949865  0.38
2015 Hunter EJ, Bottalico P, Graetzer S, Leishman TW, Berardi ML, Eyring NG, Jensen ZR, Rolins MK, Whiting JK. Teachers and Teaching: Speech Production Accommodations Due to Changes in the Acoustic Environment. Energy Procedia. 78: 3102-3107. PMID 26949426 DOI: 10.1016/J.Egypro.2015.11.764  0.341
2015 Whiting JK, Leishman TW, Eyring NG, Berardi ML, Rollins MK. Evaluation of a real-time convolution system for perception of self-generated speech in simulated rooms The Journal of the Acoustical Society of America. 138: 1900-1900. DOI: 10.1121/1.4933971  0.368
2015 Whiting JK, Leishman TW, Bodon KJ. High-resolution measurements of speech directivity The Journal of the Acoustical Society of America. 138: 1786-1786. DOI: 10.1121/1.4933661  0.381
2015 Bodon KJ, Leishman TW. Development, evaluation, and validation of a high-resolution directivity measurement system for live musical instruments The Journal of the Acoustical Society of America. 138: 1785-1785. DOI: 10.1121/1.4933656  0.353
2015 Rollins MK, Berardi ML, Hunter EJ, Leishman TW. Vocal fatigue over a workday: A schoolteacher case study The Journal of the Acoustical Society of America. 137: 2434-2434. DOI: 10.1121/1.4920883  0.31
2015 Berardi ML, Hunter EJ, Leishman TW. Using the stability of vocal onsets to evaluate vocal effort in response to changing acoustical conditions The Journal of the Acoustical Society of America. 137: 2433-2433. DOI: 10.1121/1.4920881  0.387
2015 Berardi ML, Whiting JK, Eyring NG, Rollins MK, Jensen ZR, Hunter EJ, Leishman TW. Acuity to noise and occupational voice risks in simulated acoustical environments The Journal of the Acoustical Society of America. 137: 2393-2393. DOI: 10.1121/1.4920712  0.335
2015 Eyring NG, Berardi ML, Leishman TW, Hunter EJ. Beyond Lombard: Quantitative changes due to noise and reverberation The Journal of the Acoustical Society of America. 137: 2393-2393. DOI: 10.1121/1.4920711  0.327
2015 Jensen ZR, Whiting JK, Leishman TW, Hunter EJ. Identifying vocal changes due to environmental changes: Real-time Lombard effect The Journal of the Acoustical Society of America. 137: 2393-2393. DOI: 10.1121/1.4920710  0.321
2015 Whiting JK, Jensen ZR, Berardi ML, Leishman TW, Hunter EJ. Classroom acoustics for vocal health of elementary school teachers The Journal of the Acoustical Society of America. 137: 2392-2392. DOI: 10.1121/1.4920709  0.331
2015 Gee KL, Neilsen TB, Sommerfeldt SD, Leishman TW. Preparing for a career in academia: Mentoring students in research Proceedings of Meetings On Acoustics. 23. DOI: 10.1121/1.4920453  0.516
2014 Leishman TW, Gee KL, Neilsen TB, Sommerfeldt SD, Blotter JD, Strong WJ. Graduate acoustics at Brigham Young University The Journal of the Acoustical Society of America. 136: 2199-2199. DOI: 10.1121/1.4899972  0.604
2014 Jensen ZR, Leishman TW. A two-point method for direct measurement of the room constant The Journal of the Acoustical Society of America. 135: 2237-2237. DOI: 10.1121/1.4877323  0.364
2014 Leishman TW, Jensen ZR. A closer look at the Hopkins-Stryker equation The Journal of the Acoustical Society of America. 135: 2237-2237. DOI: 10.1121/1.4877322  0.345
2014 Mortensen JH, Leishman TW. Efficient computational modeling of Platonic solid loudspeaker directivities The Journal of the Acoustical Society of America. 135: 2237-2237. DOI: 10.1121/1.4877321  0.387
2013 Sagers JD, Leishman TW, Blotter JD. An extended lumped-element model and parameter estimation technique to predict loudspeaker responses with possible surround-dip effects. The Journal of the Acoustical Society of America. 134: 3580-93. PMID 24180769 DOI: 10.1121/1.4820886  0.324
2013 Leishman TW, Anderson BE. Evaluation of moving-coil loudspeaker and passive radiator parameters using normal-incidence sound transmission measurements: theoretical developments. The Journal of the Acoustical Society of America. 134: 223-36. PMID 23862800 DOI: 10.1121/1.4803900  0.409
2013 Whiting J, Leishman T, Hunter E. Simulated acoustical environments for the evaluation of vocal effort The Journal of the Acoustical Society of America. 134: 4095-4095. DOI: 10.1121/1.4830959  0.371
2013 Calton MF, Leishman TW, Hunter EJ. Evaluation of a small variable-acoustics chamber for speech accommodation research The Journal of the Acoustical Society of America. 134: 4094-4094. DOI: 10.1121/1.4830957  0.409
2013 Mortensen JH, Leishman TW. A rapid computational method to investigate the directivities of quasi-omnidirectional sources of sound The Journal of the Acoustical Society of America. 134: 4094-4094. DOI: 10.1121/1.4830956  0.445
2013 Thomas DC, Gee KL, Neilsen TB, Leishman TW, Sommerfeldt SD, Blotter JD, Thomson SL, Strong WJ. Roots and branches of the acoustics program at Brigham Young University The Journal of the Acoustical Society of America. 134: 4018-4018. DOI: 10.1121/1.4830668  0.559
2013 Eyring NJ, Leishman TW, Strong WJ. A method for obtaining high-resolution directivities from the live performance of musical instruments The Journal of the Acoustical Society of America. 134: 3994-3994. DOI: 10.1121/1.4830567  0.402
2013 Xu B, Sommerfeldt SD, Leishman TW. A hybrid modal analysis for enclosed sound fields and its applications Proceedings of Meetings On Acoustics. 19. DOI: 10.1121/1.4805692  0.592
2012 Neilsen TB, Strong WJ, Anderson BE, Gee KL, Sommerfeldt SD, Leishman TW. Creating an active-learning environment in an introductory acoustics course. The Journal of the Acoustical Society of America. 131: 2500-9. PMID 22423800 DOI: 10.1121/1.3676733  0.536
2012 Marquez DR, Sommerfeldt SD, Leishman TW, Blotter J. Sound power measurements in non-ideal enclosures using acoustic energy density The Journal of the Acoustical Society of America. 132: 2085-2085. DOI: 10.1121/1.4755696  0.635
2011 Esplin JJ, Anderson BE, Leishman TW, Thornock BT. The effects of non-cardioid directivity on incidence angle estimation using the polar energy time curve. The Journal of the Acoustical Society of America. 130: EL244-50. PMID 21974499 DOI: 10.1121/1.3635298  0.353
2011 Xu B, Sommerfeldt SD, Leishman TW. Generalized acoustic energy density. The Journal of the Acoustical Society of America. 130: 1370-80. PMID 21895078 DOI: 10.1121/1.3624482  0.608
2011 Sorensen KM, Eyring NJ, Leishman TW, Eyring NGW. On the directivity of musical instruments: Effects on room acoustics calculations The Journal of the Acoustical Society of America. 130: 2430-2430. DOI: 10.1121/1.3654745  0.423
2011 Eyring NJ, Leishman TW, Sorensen KM, Eyring NGW. Methods for automating multichannel directivity measurements of musical instruments in an anechoic chamber The Journal of the Acoustical Society of America. 130: 2399-2399. DOI: 10.1121/1.3654617  0.419
2011 Price RP, Marquez DR, Leishman TW. Comparison and verification of analogous circuit models for dynamic moving-coil transducers The Journal of the Acoustical Society of America. 130: 2395-2395. DOI: 10.1121/1.3654604  0.331
2011 Marquez DR, Leishman TW, Price RP. Comparison of three experimental methods for assessing the blocked electrical impedance of a moving-coil loudspeaker driver The Journal of the Acoustical Society of America. 130: 2395-2395. DOI: 10.1121/1.3654603  0.347
2011 Leishman TW, Xu B, Sommerfeldt SD, Eyring NJ. Energy-based measurements in reverberation chambers The Journal of the Acoustical Society of America. 130: 2354-2354. DOI: 10.1121/1.3654431  0.625
2010 Sagers JD, Leishman TW, Blotter JD. Active sound transmission control of a double-panel module using decoupled analog feedback control: experimental results. The Journal of the Acoustical Society of America. 128: 2807-16. PMID 21110576 DOI: 10.1121/1.3488674  0.393
2010 Leishman TW. Measuring the in situ acoustic impedance of a loudspeaker enclosure. The Journal of the Acoustical Society of America. 128: 2338-2338. DOI: 10.1121/1.3508272  0.431
2010 Xu B, Sommerfeldt SD, Leishman TW. Insertion loss estimation of an opened enclosure using a statistical ray‐tracing model. The Journal of the Acoustical Society of America. 127: 2003-2003. DOI: 10.1121/1.3385193  0.59
2010 Tengelsen D, Anderson BE, Leishman TW. On the concept of transient directivity: Pipes and horns. The Journal of the Acoustical Society of America. 127: 1942-1942. DOI: 10.1121/1.3384896  0.366
2009 Sagers JD, Leishman TW, Blotter JD. A double-panel active segmented partition module using decoupled analog feedback controllers: numerical model. The Journal of the Acoustical Society of America. 125: 3806-18. PMID 19507963 DOI: 10.1121/1.3117682  0.416
2009 Thornock BT, Leishman TW. A new method for the measurement of directional sound arrivals in rooms. The Journal of the Acoustical Society of America. 125: 2545-2545. DOI: 10.1121/1.4783621  0.367
2009 Esplin JJ, Thornock BT, Leishman TW. The effects of nonideal microphone directivity patterns on directional impulse response measurements. The Journal of the Acoustical Society of America. 126: 2287. DOI: 10.1121/1.3249376  0.356
2009 Leishman TW, Chen X. On the acoustic impedance of a sealed loudspeaker enclosure. The Journal of the Acoustical Society of America. 126: 2198. DOI: 10.1121/1.3248597  0.418
2009 Tengelsen D, Villamizar V, Anderson BE, Leishman TW. On the radiation and wave propagation of sound within horns. The Journal of the Acoustical Society of America. 126: 2198. DOI: 10.1121/1.3248596  0.36
2009 Oldham JR, Sagers JD, Blotter JD, Sommerfeldt SD, Leishman TW, Gee KL. Development of a multi-microphone calibrator Applied Acoustics. 70: 790-798. DOI: 10.1016/J.Apacoust.2008.09.013  0.577
2009 Gee KL, Sommerfeldt SD, Leishman TW, Anderson BE, Blotter JD. Improving undergraduate noise control education at Brigham Young university 38th International Congress and Exposition On Noise Control Engineering 2009, Inter-Noise 2009. 5: 3552-3558.  0.47
2007 Nutter DB, Leishman TW, Sommerfeldt SD, Blotter JD. Measurement of sound power and absorption in reverberation chambers using energy density. The Journal of the Acoustical Society of America. 121: 2700-10. PMID 17550170 DOI: 10.1121/1.2713667  0.63
2007 Chester RT, Leishman TW. Further developments in the active control of free‐field sound using near‐field energy‐based error signals The Journal of the Acoustical Society of America. 121: 3180-3180. DOI: 10.1121/1.4782344  0.377
2007 Sommerfeldt SD, Leishman TW. Jiri Tichy and the Penn State—Brigham Young University connection The Journal of the Acoustical Society of America. 121: 3066-3066. DOI: 10.1121/1.4781852  0.535
2006 Chatterley JJ, Blotter JD, Sommerfeldt SD, Leishman TW. Sound quality assessment of sewing machines Noise Control Engineering Journal. 54: 212-220. DOI: 10.3397/1.2888399  0.553
2006 Leishman TW. Alternative metrics for the directivity of acoustic sources The Journal of the Acoustical Society of America. 120: 3263-3263. DOI: 10.1121/1.4788362  0.397
2006 Chester RT, Leishman TW. Active control of free‐field sound using near‐field energy‐based error signals The Journal of the Acoustical Society of America. 120: 3198-3198. DOI: 10.1121/1.4788069  0.328
2006 Chen X, Leishman TW, Sommerfeldt SD, Faber BM. Equalization of a one‐dimensional sound field with a movable source The Journal of the Acoustical Society of America. 120: 3095-3095. DOI: 10.1121/1.4787512  0.596
2006 Nutter D, Leishman T, Abbott J. Energy‐based field quantities in reverberation chamber measurements The Journal of the Acoustical Society of America. 119: 3431-3431. DOI: 10.1121/1.4786889  0.426
2006 Chen X, Leishman T. Simultaneous equalization of a loudspeaker and a room: Insights from a one‐dimensional model The Journal of the Acoustical Society of America. 119: 3281-3281. DOI: 10.1121/1.4786182  0.407
2006 Leishman TW, Rollins S, Smith HM. An experimental evaluation of regular polyhedron loudspeakers as omnidirectional sources of sound Journal of the Acoustical Society of America. 120: 1411-1422. DOI: 10.1121/1.2221552  0.443
2006 Boone AJ, Blotter J, Sommerfeldt SD, Leishman TW. Using a scanning laser Doppler vibrometer to measure acoustic intensity The Journal of the Acoustical Society of America. 119: 3389-3389. DOI: 10.1121/1.2195821  0.55
2006 Hill JR, Blotter JD, Leishman TW, Sommerfeldt SD. Development of a weatherproof windscreen for a microphone array Noise Control Engineering Journal. 54: 169-176.  0.499
2005 Rollins S, Leishman T. Preservation of the acoustics of the Salt Lake Tabernacle, Lessons learned from acoustical characterization of the hall The Journal of the Acoustical Society of America. 117: 2524-2524. DOI: 10.1121/1.4788378  0.4
2005 Leishman T. Alternative methods for assessing the omnidirectionality of sources for room acoustics measurements The Journal of the Acoustical Society of America. 118: 2030-2030. DOI: 10.1121/1.4785790  0.378
2005 Shepherd M, Leishman TW, Utami S. Acoustics of a planetarium The Journal of the Acoustical Society of America. 118: 1999-1999. DOI: 10.1121/1.4785660  0.402
2005 Leishman TW, Tichy J. An experimental investigation of two active segmented partition arrays Journal of the Acoustical Society of America. 118: 3050-3063. DOI: 10.1121/1.2047348  0.593
2005 Leishman TW, Tichy J. A theoretical and numerical analysis of vibration-controlled modules for use in active segmented partitions Journal of the Acoustical Society of America. 118: 1424-1438. DOI: 10.1121/1.1992767  0.6
2005 Leishman TW, Tichy J. An experimental investigation of two module configurations for use in active segmented partitions Journal of the Acoustical Society of America. 118: 1439-1451. DOI: 10.1121/1.1992747  0.587
2004 Shepherd M, Chen X, Leishman T, Sommerfeldt S. Experimental equalization of a one‐dimensional sound field using energy density and a parametric equalizer The Journal of the Acoustical Society of America. 116: 2591-2591. DOI: 10.1121/1.4785337  0.611
2004 Nutter D, Shepherd M, Leishman T, Shafer B. Measured effects of diffusers and absorbers on the low‐frequency modal structures in two reverberation chambers The Journal of the Acoustical Society of America. 116: 2501-2501. DOI: 10.1121/1.4784979  0.32
2004 Chen X, Sommerfeldt SD, Leishman TW. An adaptive equalization scheme using acoustic energy density The Journal of the Acoustical Society of America. 115: 2612-2612. DOI: 10.1121/1.4784781  0.562
2004 Smith H, Leishman T. Numerical evaluation of the omnidirectional behavior of regular polyhedron loudspeakers The Journal of the Acoustical Society of America. 115: 2525-2525. DOI: 10.1121/1.4783333  0.412
2004 Rollins S, Leishman TW. Acoustical measurement of the Salt Lake Mormon Tabernacle The Journal of the Acoustical Society of America. 115: 2477-2477. DOI: 10.1121/1.4782553  0.35
2003 Leishman TW, Tichy J. On the significance of reflection coefficients produced by active surfaces bounding one-dimensional sound fields. The Journal of the Acoustical Society of America. 113: 1475-82. PMID 12656382 DOI: 10.1121/1.1550924  0.606
2003 Leishman TW, Anderson BE. Derivation of moving‐coil loudspeaker parameters using acoustical testing techniques: Theoretical developments The Journal of the Acoustical Society of America. 113: 2201-2201. DOI: 10.1121/1.4808819  0.398
2003 Rollins S, Leishman T, Dix G. Experimental evaluation of the omnidirectional behavior of platonic polyhedron loudspeakers The Journal of the Acoustical Society of America. 114: 2343-2343. DOI: 10.1121/1.4781108  0.405
2003 Locey LL, Leishman TW, Sommerfeldt SD, Anderson BE. Comparison of echo criteria for a large fan‐shaped auditorium The Journal of the Acoustical Society of America. 113: 2189-2189. DOI: 10.1121/1.4780127  0.55
2003 Chen X, Leishman T, Sommerfeldt S. Equalization of a one‐dimensional sound field using acoustic energy density The Journal of the Acoustical Society of America. 114: 2460-2460. DOI: 10.1121/1.4779712  0.605
2003 Leishman T. Research in the field of active sound transmission control The Journal of the Acoustical Society of America. 114: 2390-2390. DOI: 10.1121/1.4777891  0.433
2003 Leishman T. Vibration‐controlled modules for use in active segmented partitions The Journal of the Acoustical Society of America. 114: 2385-2385. DOI: 10.1121/1.4777731  0.412
2003 Anderson BE, Leishman TW. Derivation of moving‐coil loudspeaker parameters using acoustical testing techniques: Experiment results The Journal of the Acoustical Society of America. 113: 2202-2202. DOI: 10.1121/1.1572367  0.358
2002 Anderson BE, Leishman TW. Derivation of moving‐coil loudspeaker parameters using acoustical testing techniques The Journal of the Acoustical Society of America. 112: 2234-2234. DOI: 10.1121/1.4808567  0.357
2002 Leishman T, Dix G, Smith H, Tygerson A. An investigation of platonic polyhedron loudspeaker systems as omnidirectional sources of sound The Journal of the Acoustical Society of America. 111: 2332. DOI: 10.1121/1.4777785  0.388
2001 Leishman TW. Descriptive acoustics of music and speech The Journal of the Acoustical Society of America. 110: 2729-2729. DOI: 10.1121/1.4777456  0.384
2000 Leishman TW. Pressure‐amplitude reflection coefficients of active impedance tube terminations and their relationships to energy‐related quantities of adjacent sound fields The Journal of the Acoustical Society of America. 108: 2513-2513. DOI: 10.1121/1.4743292  0.405
1999 Leishman TW, Tichy J. An experimental investigation of a novel active segmented partition for sound transmission control The Journal of the Acoustical Society of America. 105: 1156-1156. DOI: 10.1121/1.425497  0.585
1998 Leishman TW, Tichy J. An experimental evaluation of individual partition segment configurations for the active control of sound transmission The Journal of the Acoustical Society of America. 104: 1776-1776. DOI: 10.1121/1.424119  0.594
1997 Leishman TW, Tichy J. Fundamental investigation of the active control of sound transmission through segmented partition elements Proceedings - National Conference On Noise Control Engineering. 2: 137-148.  0.547
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