Department Publications

Author:

Scott Sommerfeldt, All Years

2022

135. Improved efficiency of vibration-based sound power computation through multi-layered radiation resistance matrix symmetry

     John C. Ebeling^‡, Ian C. Bacon^‡, Trent P. Bates^†, Scott D. Sommerfeldt, and Jonathan D. Blotter

     JASA Express Letters 2 (12), 125601 (2022).
     Journal
     
136. A hybrid method for creating auralizations of vibroacoustic systems

     Jared A. Miller^†, Scott D. Sommerfeldt, Jonathan D. Blotter, and David C. Copley

     Noise Control Eng. J. 70 (6), 552-561 (2022).
     Journal
     
137. A multi-stage filter for separating speech from background noise

     Curtis Garner^†, Jonathan Blotter, Scott Sommerfeldt, and Tyler Sanders^‡

     INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NOISE-CON22, pp. 588-596(9), (Lexington, KY, June 2022).
     Proceedings
     
138. Testing listeners' ability to localize virtual sources using sparse loudspeaker arrays and comparison with spherical-head model predictions

     Nathaniel Wells^†, Tyler Sanders^‡, Scott Sommerfeldt, and Jonathan Blotter

     INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NOISE-CON22, pp. 227-232(6), (Lexington, KY, June 2022).
     Proceedings
     
139. A coherence-based phase and amplitude gradient estimator method for calculating active acoustic intensity

     Mylan R. Cook^†, Kent L. Gee, and Scott D. Sommerfeldt

     J. Acoust. Soc. Am. 151 (6), 4053-4060 (2022).
     Journal
     
140. Vibration-based sound power measurements of arbitrarily curved panels

     Trent P. Bates^†, Ian C. Bacon^†, Jonathan D. Blotter, and Scott D. Sommerfeldt

     J. Acoust. Soc. Am. 151 (2), 1171-1179 (2022).
     Journal
     
141. Using machine learning to evaluate the fidelity of heavy equipment acoustic simulations

     A. Jared Miller^†, Scott D. Sommerfeldt, and Jonathan D. Blotter

     Appl. Acoust. 187, 108513 (2022).
     Journal
     

2021

128. Solving one-dimensional acoustic systems using the impedance translation theorem and equivalent circuits: A graduate level homework assignment

     Brian E. Anderson and Scott D. Sommerfeldt

     J. Acoust. Soc. Am. 150 (6), 4155-4165 (2021).
     Journal
     
129. Experimental sound power from curved plates using the radiation resistance matrix and a scanning vibrometer

     Trent Bates^†, Ian C. Bacon^‡, Caleb B. Goates^†, and Scott D. Sommerfeldt

     INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise21, (Washington DC, August 2021), pp. 2812-2821.
     Proceedings
     
130. A hybrid method for broadband vibroacoustic simulations

     Jared Miller^†, Scott D. Sommerfeldt, Jonathan D. Blotter, and David C. Copley

     INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise21, (Washington D.C., August 2021 ), pp. 2812-2821.
     Proceedings
     
131. A compact active structural acoustic control method for minimizing radiated sound power

     Scott Sommerfeldt

     INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise21, (Washington, D.C., August 2021), pp. 3396-3406.
     Proceedings
     
132. Selecting a new textbook for a graduate level course on vibration and fluid acoustics

     Brian E. Anderson and Scott D. Sommerfeldt

     178th Meeting of the Acoustical Society of America, (San Diego, CA, December 2019). Proc. Meet. Acoust. 39 (1), 025004 (2021).
     Proceedings
     
133. Active noise control using remotely placed sources: Application to magnetic resonance imaging noise and equivalence to the time reversal inverse filter

     Trent S. Furlong^‡, Brian E. Anderson, Brian D. Patchett^†, and Scott D. Sommerfeldt

     Appl. Acoust. 176 (176), 107902 (2021).
     Journal
     

2020

122. Sound power of vibrating cylinders using the radiation resistance matrix and a laser vibrometer

     Caleb B. Goates^†, Cameron B. Jones^‡, Scott D. Sommerfeldt, and Jonathan D. Blotter

     J. Acoust. Soc. Am. 148 (6), 3553-3561 (2020).
     Journal
     
123. Measuring In-Situ Sound Power Using a Simplified Acoustic Energy Density Method

     Travis N Hoyt^†, Scott D Sommerfeldt, David C Copley, and Jonathan D Blotter

     INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon20, (New Orleans, LA, 2020), pp. 455-466.
     Proceedings
     
124. Case study: Noise reduction of a vacuum-assisted toilet

     Michael T. Rose^†, B. Dagan Pielstick^‡, Zach T. Jones^‡, Scott D. Sommerfeldt, Kent L. Gee, and Scott Thomson

     Noise Control Eng. J. 68 (4), 294-302 (2020).
     Journal
     
125. Bandwidth extension of intensity-based sound power estimates

     Michael C. Mortenson^‡, Suzanna Gilbert^‡, Tracianne B. Neilsen, Kent L. Gee, and Scott D. Sommerfeldt

     J. Acoust. Soc. Am. 147 (5), EL409-EL414 (2020).
     Journal
     
126. Experimental validation of determining sound power using acoustic radiation modes and a laser vibrometer

     Cameron B. Jones^†, Caleb B. Goates^†, Jonathan D. Blotter, and Scott D. Sommerfeldt

     Appl. Acoust. 164, 107254 (2020).
     Journal
     

2019

117. Initial infrasound source characterization using the phase and amplitude gradient estimator method

     Francisco J. Irarrazabal^†, Mylan R. Cook^†, Kent L. Gee, Pauline Nelson, Daniel J. Novakovich^‡, and Scott D. Sommerfeldt

     177th Meeting of the Acoustical Society of America, (Louisville, KY, May 2019). Proc. Meet. Acoust. 36 (1), 045004 (2019).
     Proceedings
     
118. Modeling acoustic resonators using higher-order equivalent circuits

     Caleb B. Goates^†, Matthew F. Calton^†, Scott D. Sommerfeldt, and David C. Copley

     Noise Control Eng. J. 67 (6), 456-466 (2019).
     Journal
     
119. Plane-wave tube validation of bandwidth extension for energy-based quantities using pressure gradient methods

     Daxton Hawks, Tracianne B. Neilsen, Kent L. Gee, and Scott D. Sommerfeldt

     173rd Meeting of Acoustical Society of America and 8th Forum Acusticum, (Boston, MA, June 2017). Proc. Meet. Acoust. 30 (1), 055019 (2019).
     Proceedings
     
120. Frequency trends of acoustic radiation modes for cylindrical structures

     Caleb B. Goates^†, Scott D. Sommerfeldt, and Jonathan D. Blotter

     176th Meeting of Acoustical Society of America, 2018 Acoustics Week in Canada, (Victoria, Canada, November 2018). Proc. Meet. Acoust. 35 (1), 065003 (2019).
     Proceedings
     
121. Overview of the phase and amplitude gradient estimator method for acoustic intensity

     Kent L. Gee, Francisco J. Irarrazabal^†, Mylan R. Cook^†, Scott D. Sommerfeldt, Tracianne B. Neilsen, Michael C. Mortenson, and Pauline Nelson

     INTER-NOISE 2019, 48th International Congress and Exhibition on Noise Control Engineering, (Madrid, Spain, June 2019).
     Proceedings
     
122. Bandwidth extension of narrowband-signal intensity calculation using additive, low-level broadband noise

     Mylan R. Cook^†, Kelli F. Succo^†, Kent L. Gee, Scott D. Sommerfeldt, and Tracianne B. Neilsen

     J. Acoust. Soc. Am. 145 (5), 3146-3153 (2019).
     Journal
     
123. Noise control of a vacuum-assisted toilet: structural vibration damping

     Michael T. Rose^†, Joshua F. Kilts^‡, Kent L. Gee, Scott D. Sommerfeldt, and Scott L. Thomson

     Proc. Meet. Acoust. 33 (1), 030002 (2019).
     Proceedings
     
124. On the physical meaning of subsonic wavenumber truncation as applied to source identification on vibrating structures

     Micah R. Shepherd, Michael T. Rose^†, and Scott D. Sommerfeldt

     176th Meeting of Acoustical Society of America, 2018 Acoustics Week in Canada, (Victoria, Canada, November 2018). Proc. Meet. Acoust. 35 (1), 065001 (2019).
     Proceedings
     
125. The effects of contaminating noise on the calculation of active acoustic intensity for pressure gradient methods

     Mylan R. Cook^†, Kent L. Gee, Tracianne B. Neilsen, and Scott D. Sommerfeldt

     J. Acoust. Soc. Am. 145 (1), 173-184 (2019).
     Journal
     

2018

108. Modeling Acoustic Resonators with Higher-Order Equivalent Circuits

     Caleb Goates^†, Scott D. Sommerfeldt, and David C. Copley

     INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise 18 (Chicago, IL, August 2018).
     Proceedings
     
109. Noise Reduction of a Vacuum-Assisted Toilet

     Michael Rose^†, Dagan Pielstick, Zach Jones^‡, Kent Gee, Scott Thomson, and Scott Sommerfeldt
     Proceedings
     
110. Highly directional pressure sensing using the phase gradient

     Joseph S. Lawrence^†, Kent L. Gee, Tracianne B. Neilsen, and Scott D. Sommerfeldt

     J. Acoust. Soc. Am. 144 (4), EL346 (2018).
     Journal
     
111. Acoustic intensity of narrowband sources using the phase and amplitude gradient estimator method

     Kelli F. Succo^†, Scott D. Sommerfeldt, Kent L. Gee, and Tracianne B. Neilsen

     173rd Meeting of Acoustical Society of America and 8th Forum Acusticum (Boston, MA, June 2017). Proc. Meet. Acoust. 30 (1), 030015 (2018).
     Proceedings
     
112. Comparison of multi-microphone probes and estimation methods for pressure-based acoustic intensity

     Michael T. Rose^†, Reese D. Rasband^‡, Kent L. Gee, and Scott D. Sommerfeldt

     171st Meeting of the Acoustical Society of America, (Salt Lake City, UT, May 2016). Proc. Meet. Acoust. 26 (1), 030004 (2018).
     Proceedings
     
113. Three-microphone probe bias errors for acoustic intensity and specific acoustic impedance

     Joseph S. Lawrence^†, Eric B. Whiting^†, Kent L. Gee, Reese D. Rasband^‡, Tracianne B. Neilsen, and Scott D. Sommerfeldt

     J. Acoust. Soc. Am. 143 (2), EL81-EL86 (2018).
     Journal
     
114. Active control of simply supported cylindrical shells using the weighted sum of spatial gradients control metric

     Pegah Aslani^†, Scott D. Sommerfeldt, and Jonathan D. Blotter

     J. Acoust. Soc. Am. 143 (1), 271-280 (2018).
     Journal
     

2017

101. Analysis of the external radiation from circular cylindrical shells

     Pegah Aslani^†, Scott D. Sommerfeldt, and Jonathan D. Blotter

     J. Sound Vibr. 408, 154-167 (2017).
     Journal
     
102. Bias error analysis for phase and amplitude gradient estimation of acoustic intensity and specific acoustic impedance

     Eric B. Whiting^†, Joseph S. Lawrence^†, Kent L. Gee, Tracianne B. Neilsen, and Scott D. Sommerfeldt

     J. Acoust. Soc. Am. 142 (4), 2208-2218 (2017).
     Journal
     
103. Higher-order estimation of active and reactive acoustic intensity

     Joseph S. Lawrence^†, Kent L. Gee, Tracianne B. Neilsen, and Scott D. Sommerfeldt

     173rd Meeting of Acoustical Society of America and 8th Forum Acusticum (Boston, MA, June 2017).  Proc. Meet. Acoust. 30, 055004 (2017).
     Proceedings
     
104. Coherence-based phase unwrapping for broadband acoustic signals

     Mylan R. Cook^†, Kent L. Gee, Scott D. Sommerfeldt, and Tracianne B. Neilsen

     173rd Meeting of Acoustical Society of America and 8th Forum Acusticum (Boston, MA, June 2017). Proc. Meet. Acoust. 30, 055005 (2017).
     Proceedings
     
105. Experimental validation of acoustic intensity bandwidth extension by phase unwrapping

     Kent L. Gee, Tracianne B. Neilsen, Scott D. Sommerfeldt, Masahito Akamine, and Koji Okamoto

     J. Acoust. Soc. Am. 141 (4), EL357-EL362 (2017).
     Journal
     
106. Initial laboratory experiments to validate a phase and amplitude gradient estimator method for the calculation of acoustic intensity

     Darren K. Torrie^‡, Eric B. Whiting^†, Kent L. Gee, Traciannne B. Neilsen, and Scott D. Sommerfeldt

     169th Meeting of the Acoustical Society of America, (Pittsburgh, PA, May 2015). Proc. Meet. Acoust. 23, 030005 (2017).
     Proceedings
     

2016

95. Active noise control of enclosed centrifugal blowers

    J. James Esplin^†, Scott D. Sommerfeldt, Kent L. Gee, and John K. Boyle^‡

    Noise Control Eng. J. 64 (5), 560-572 (2016).
    Journal
    

2015

94. An analysis of control using the weighted sum of spatial gradients in active structural acoustic control for flat panels

    Yin Cao, Scott. D. Sommerfeldt, William Johnson^†, Jonathan D. Blotter, and Pegah Ashlani^†

    J. Acoust. Soc. Am. 138 (5), 2986-2997 (2015).
    Journal
    
95. Modeling acoustic resonators: From theory to application

    Matthew F. Calton^‡ and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise15, pp. 3184-3191(8) (San Francisco, CA, August 2015).
    Proceedings
    
96. Preparing for a career in academia: Mentoring students in research

    Kent L. Gee, Tracianne B. Neilsen, Scott D. Sommerfeldt, and Timothy W. Leishman

    169th Meeting of the Acoustical Society of America (Pittsburgh, PA, May 2015). Proc. Meet. Acoust. 23 (1), 025001 (2015).
    Proceedings
    
97. Active Structural Acoustic Control of Clamped Flat Plates Using a Weighted Sum of Spatial Gradients

    William R. Johnson^†, Daniel R. Hendricks^†, Scott D. Sommerfeldt, and Jonathan D. Blotter

    Shock Vib. 2015, 628685 (2015).
    Journal
    
98. Acoustical measurements

    Brian E. Anderson, Jonathan D. Blotter, Kent L. Gee, and Scott D. Sommerfeldt

    Chapter 27 in Mechanical Engineer’s Handbook, 4th Edition, Volume 1, Editor Myer Kutz, ISBN: 978-1-118-11899-3 (John Wiley & Sons, Inc.), pp. 953-996 (2015).
    Book/Chapter
    

2014

89. Experimental active structural acoustic control of simply supported plates using a weighted sum of spatial gradients

    Daniel R. Hendricks^†, William R. Johnson^†, Scott D. Sommerfeldt, and Jonathan D. Blotter

    J. Acoust. Soc. Am. 136 (5), 2598 (2014).
    Journal
    
90. Generalized acoustic energy density based active noise control in single frequency diffuse sound fields

    Buye Xu and Scott D. Sommerfeldt

    J. Acoust. Soc. Am. 136 (3), 1112 (2014).
    Journal
    
91. Comparison of multimicrophone probe design and processing methods in measuring acoustic intensity

    Curtis P. Wiederhold^†, Kent L. Gee, Jonathan D. Blotter, Scott D. Sommerfeldt, and Jarom H. Giraud^†

    J. Acoust. Soc. Am. 135 (5), 2797-2807 (2014).
    Journal
    

2013

86. Low-frequency calibration of a multidimensional acoustic intensity probe for application to rocket noise

    Jarom H. Giraud^†, Kent L. Gee, Scott D. Sommerfeldt, Troy Taylor^‡, and Jonathan D. Blotter

    162nd Meeting Acoustical Society of America (November 2011, San Diego, CA). Proc. Meet. Acoust. 14 (1), 040006 (2013).
    Proceedings
    
87. Acoustic radiation mode shapes for control of plates and shells

    William R. Johnson^†, Pegah Aslani^†, Scott D. Sommerfeldt, Jonathan D. Blotter, and Kent L. Gee

    International Congress on Acoustics 2013 Montreal (June 2013, Montreal, Canada). Proc. Meet. Acoust. 19 (1), 065036 (2013).
    Proceedings
    
88. Combining theory and experiment to teach acoustic concepts

    Scott D. Sommerfeldt

    Proc. Meet. Acoust. 19 (1), 025003 (2013).
    Proceedings
    
89. A hybrid modal analysis for enclosed sound fields and its applications

    Buye Xu^†, Scott D. Sommerfeldt, and Timothy W. Leishman

    Proc. Meet. Acoust. 19 (1), 015070 (2013).
    Proceedings
    
90. Active control of axial and centrifugal fan noise

    Scott D. Sommerfeldt and Kent L. Gee

    International Congress on Acoustics 2013 Montreal (June 2013, Montreal, Canada). Proc. Meet. Acoust. 19 (1), 30009 (2013).
    Proceedings
    
91. Characterization of microphone placement and noise sensitivity in a global active noise control system for a compact noise source

    Ryan L. Rust^†, Scott D. Sommerfeldt, Kent L. Gee, and Jonathan D. Blotter

    Noise Control Eng. J. 61 (3), 280-290 (2013).
    Journal
    
92. Aperture extension for near-field acoustical holography of jet noise

    Alan T. Wall^†, Kent L. Gee, David W. Krueger^†, Tracianne B. Neilsen, Scott D. Sommerfeldt, and Michael M. James

    Proc. Meet. Acoust. 14, 065001 (2013).
    Proceedings
    
93. Acoustical measurements

    Brian E. Anderson, Jonathan D. Blotter, Kent L. Gee, and Scott D. Sommerfeldt

    in Handbook of Measurement in Science and Engineering, Myer Kutz ed., (John Wiley & Sons, Inc.), pp. 433-481 (2013).
    Book/Chapter
    

2012

78. On the use of prepolarized microphone systems in rocket noise measurements

    Troy Taylor^‡, Kent L. Gee, Jarom H. Giraud^†, Scott D. Sommerfeldt, Jonathan D. Blotter, and Curtis P. Wiederhold

    162nd Meeting Acoustical Society of America (November 2011, San Diego, CA). Proc. Meet. Acoust. 14 (1), 040005 (2012).
    Proceedings
    
79. The current state of acoustics education at Brigham Young University

    Kent L. Gee, Scott D. Sommerfeldt, and Tracianne B. Neilsen

    160th Meeting Acoustical Society of America (November 2010, Cancun, Mexico). Proc. Meet. Acoust. 11, 025002 (2012).
    Proceedings
    
80. Active noise control of an exhaust-mounted, two-fan array

    Ryan L. Rust^†, Kent L. Gee, Scott D. Sommerfeldt, and Jonathan D. Blotter

    Noise Control Eng. J. 60 (4), 481-489 (2012).
    Journal
    
81. Full-Scale Jet Noise Characterization Using Scan-Based Acoustical Holography

    Alan T. Wall^†, Kent L. Gee, Tracianne B. Neilsen, David W. Krueger, Michael M. James, Scott D. Sommerfeldt, and Jonathan D. Blotter

    18th AIAA/CEAS Aeroacoustics Conference (33rd AIAA Aeroacoustics Conference) (Colorado Springs, CO, June 2012). AIAA paper 2012-2081.
    Proceedings
    
82. Development of a pseudo-uniform structural quantity for use in active structural acoustic control of simply supported plates: An analytical comparison

    Jeffery M. Fisher^†, Jonathan D. Blotter, Scott D. Sommerfeldt, and Kent L. Gee

    J. Acoust. Soc. Am. 131 (5), 3833-3840 (2012).
    Journal
    
83. Comparison of methods for processing acoustic intensity from orthogonal multimicrophone probes

    Curtis P. Wiederhold^†, Kent L. Gee, Jonathan D. Blotter, and Scott D. Sommerfeldt

    J. Acoust. Soc. Am. 131 (4), 2841-2852 (2012).
    Journal
    
84. Creating an active-learning environment in an introductory acoustics course

    Tracianne B. Neilsen, William J. Strong, Brian E. Anderson, Kent L. Gee, Scott D. Sommerfeldt, and Timothy W. Leishman

    J. Acoust. Soc. Am. 131 (3), 2500-2509 (2012).
    Journal
    

2011

71. Generalized acoustic energy density

    Buye Xu^†, Scott D. Sommerfeldt, and Timothy W. Leishman

    J. Acoust. Soc. Am. 130 (3), 1370-1380 (2011).
    Journal
    

2010

70. A hybrid modal analysis for enclosed sound fields

    Buye Xu^† and Scott D. Sommerfeldt

    J. Acoust. Soc. Am. 128 (5), 2857-2867 (2010).
    Journal
    
71. Interior Fourier Near-field Acoustical Holography Using Energy Density

    Zachary A. Collins^†, Kent L. Gee, Scott D. Sommerfeldt, and Jonathan D. Blotter

    159th Meeting of the Acoustical Society of America (April 2010, Baltimore, MD). Proc. Meet. Acoust. 9, 040007 (2010).
    Proceedings
    
72. On the use of energy based metrics in active structural acoustic control

    Daniel A. Manwill^†, Jeff M. Fisher^†, Scott D. Sommerfeldt, Kent L. Gee, and Jonathan D. Blotter

    159th Meeting of the Acoustical Society of America (April 2010, Baltimore, MD). Proc. Meet. Acoust. 9 (1), 065006 (2010).
    Proceedings
    
73. Development of a Pseudo-uniform Structural Quantity for Use in Active Structural Acoustic Control

    Jeff Fisher^†, Daniel A. Manwill^†, Jonathan D. Blotter, Kent L. Gee, and Scott D. Sommerfeldt

    159th Meeting of the Acoustical Society of America (April 2010, Baltimore, MD). Proc. Meet. Acoust. 9, 065005 (2010).
    Proceedings
    
74. Near-field vector intensity measurements of a small solid rocket motor

    Kent L. Gee, Jarom H. Giraud^†, Jonathan D. Blotter, and Scott D. Sommerfeldt

    J. Acoust. Soc. Am. 128 (2), EL69-EL74 (2010).
    Journal
    
75. Active noise control of multiple cooling fans

    Ryan Rust^†, Jonathan Blotter, Scott Sommerfeldt, and Kent Gee

    159th Meeting of the Acoustical Society of America/NOISE-CON 2010, (April 2010, Baltimore, MD). Proc. Noise-Con 10 220, 818-825 (2010).
    Proceedings
    
76. Improving undergraduate noise control education at Brigham Young University

    K. L. Gee, S. D. Sommerfeldt, T. W. Leishman, B. E. Anderson, and J. D. Blotter

    38th International Congress and Exposition on Noise Control Engineering 2009, (August 2009, Ottawa, Canada), J. S. Bolton ed., 2543-2549 (2010).
    Proceedings
    
77. Near-field accoustical holography of military jets: Experiments on partially correlated noise sources.

    M. D. Gardner^†, A. T. Wall^†, K. L. Gee, S. D. Sommerfeldt, D. Manwill^†, and J. D. Blotter

    38th International Congress and Exposition on Noise Control Engineering 2009, (August 2009, Ottawa, Canada), J. S. Bolton ed., 4845-4853, (2010)
    Proceedings
    
78. Verification of a near-field error sensor placement method in active control of compact noise sources

    Benjamin M. Shafer^†, Kent L. Gee, and Scott D. Sommerfeldt

    J. Acoust. Soc. Am. 127 (2), EL66-EL72 (2010).
    Journal
    

2009

61. Acoustics

    Jonathan D. Blotter, Scott D. Sommerfeldt, and Kent L. Gee

    chapter 19 in Eshbach's Handbook of Engineering Fundamentals, 5th Edition, Myer Kutz ed., pp. 1151-1199 (Wiley, 2009).
    Book/Chapter
    
62. Development of a multi-microphone calibrator

    Jonathan R. Oldham^†, Jason D. Sagers^†, Jonathan D. Blotter, Scott D. Sommerfeldt, Timothy W. Leishman, and Kent L. Gee

    Appl. Acoust. 70 (6), 790-798 (2009).
    Journal
    
63. Energy-Based Acoustical Measurements of Rocket Noise

    Kent L. Gee, Jarom H. Giraud^†, Jonathan D. Blotter, and Scott D. Sommerfeldt

    15th AIAA/CEAS Aeroacoustics Conference (30th AIAA Aeroacoustics Conference) (Miami, FL, May 2009). AIAA paper 2009-3165.
    Proceedings
    
64. Optimization of control source locations in free-field active noise control using a genetic algorithm

    Connor R. Duke^†, Scott D. Sommerfeldt, Kent L. Gee, and Cole V. Duke^†

    Noise Control Eng. J. 57 (3), 221-231 (2009).
    Journal
    

2008

57. Global active control of axial cooling fan noise: An overview of past and present research

    Kent L. Gee and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon08, pp. 1238-1246, (Dearborn MI, July 2008).
    Proceedings
    
58. Eigenvalue equalization filtered-x algorithm for the multichannel active noise control of stationary and nonstationary signals

    Jared K. Thomas^†, Stephan P. Lovstedt^†, Jonathan D. Blotter, and Scott D. Sommerfeldt

    J. Acoust. Soc. Am. 123 (6), 4238-4249 (2008).
    Journal
    
59. Genetic Algorithm Applied to the Eigenvalue Equalization Filtered-x LMS Algorithm (EE-FXLMS)

    Stephan P. Lovstedt^†, Jared K. Thomas^†, Scott D. Sommerfeldt, and Jonathan D. Blotter

    Adv. Acoust. Vib. 2008, 791050 (2008).
    Journal
    
60. Eigenvalue equalization filtered-x (EE-FXLMS) algorithm applied to the active minimization of tractor noise in a mock cabin

    Jared K. Thomas^†, Stephan Lovstedt^†, Jonathan D. Blotter, Scott D. Sommerfeldt, and Ben Faber^†

    Noise Control Eng. J. 56 (1), 25-34 (2008).
    Journal
    

2007

53. Experimental determination of far field sound power field due to panel and vent radiation on a portable diesel generator

    Jason Sagers^†, Jonathan Blotter, and Scott Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon07, pp. 1364-1370, (Reno NV, October 2007).
    Proceedings
    
54. Optimal near-field error sensor locations for active control of fan noise using multipole expansions

    Benjamin Shafer^†, Kent L. Gee, and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon07, pp. 1089-1096, (Reno NV, October 2007).
    Proceedings
    
55. Optimization of control source location in a free-field active noise control application using a genetic algorithm

    Connor R. Duke^†, Scott D. Sommerfeldt, Kent L. Gee, and Cole V. Duke^†

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon07, pp. 777-784, (Reno NV, October 2007).
    Proceedings
    
56. Measurement and evaluation of blade passage frequency fluctuations

    Cole V. Duke^†, Scott D. Sommerfeldt, Kent L. Gee, and Connor R. Duke^†

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon07, pp. 1506-1511, (Reno NV, October 2007).
    Proceedings
    
57. Eigenvalue equalization applied to the active minimization of engine noise in a mock cabin

    Jared K. Thomas^†, Stephan Lovstedt^†, Jonathan D. Blotter, and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon07, pp. 1744-1751, (Reno NV, October 2007).
    Proceedings
    
58. Improving compactness for active noise control of a small axial cooling fan

    Brian B. Monson^†, Scott D. Sommerfeldt, and Kent L. Gee

    Noise Control Eng. J. 55 (4), 397-407 (2007).
    Journal
    
59. Measurement of sound power and absorption in reverberation chambers using energy density

    David B. Nutter^†, Timothy W. Leishman, Scott D. Sommerfeldt, and Jonathan D. Blotter

    J. Acoust. Soc. Am. 121 (5), 2700-2710 (2007).
    Journal
    

2006

46. Development of a calibrator for simultaneous calibration of multiple microphones on an acoustic energy density probe

    Jonathan R. Oldham^†, Scott D. Sommerfeldt, and Jonathan D. Blotter

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise06, pp. 3505-3514, (Honolulu HI, December 2006).
    Proceedings
    
47. Passive noise control techniques for a Diesel engine power-generation facility

    Jason D. Sagers^†, Jonathan D. Blotter, and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise06, pp. 4065-4074, (Honolulu HI, December 2006).
    Proceedings
    
48. A Comparison of Convergence and Tracking in ED and SP Based FXLMS Algorithms

    B. M. Faber^† and S. D. Sommerfeldt

    International Symposium on Active Control of Sound and Vibration, (2006, Adelaide, Australia).
    Proceedings
    
49. Development of a weatherproof windscreen for a microphone array

    Jeffrey R. Hill^†, Jonathan D. Blotter, Timothy W. Leishman, and Scott D. Sommerfeldt

    Noise Control Eng. J. 54 (3), 169-176 (2006).
    Journal
    
50. Sound quality assessment of sewing machines

    James J. Chatterley^†, Jonathan D. Blotter, Timothy W. Leishman, and Scott D. Sommerfeldt

    Noise Control Eng. J. 54 (3), 212-220 (2006).
    Journal
    
51. Global active control of energy density in a mock tractor cabin

    Benjamin M. Faber^† and Scott D. Sommerfeldt

    Noise Control Eng. J. 54 (3), 187-197 (2006).
    Journal
    
52. Obtaining the complex pressure field at the hologram surface for use in near-field acoustical holography when pressure and in-plane velocities are measured

    Michael C. Harris^†, Jonathan D. Blotter, and Scott D. Sommerfeldt

    J. Acoust. Soc. Am. 119 (2), 808-816 (2006).
    Journal
    
53. Feedback control of Broadband Axial Fan Noise for Global Attenuation

    Matthew J. Green^†, Scott D. Sommerfeldt, and Benjamin M. Faber^†

    International Symposium on Active Control of Sound and Vibration, (September 2006, Adelaide, Australia).
    Proceedings
    

2005

38. Energy density active noise control in an earthmoving machine cab

    David Copley, Ben Faber^†, and Scott Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon05, pp. 589-594, (Minneapolis MN, October 2005).
    Proceedings
    
39. Sound Quality Testing and Analysis of Multiple Brands of Sewing Machines

    James J. Chatterley^†, Andrew J. Boone, Thomas L. Lago¨, Jonathan Blotter, Scott D. Sommerfeldt, and Craig C. Smith

    ASME 2005 International Design Engineering Technical Conferences and Computers and Information in Engineering, Volume 1: 20th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C. (Long Beach, CA, September 2005).
    Proceedings
    

2004

36. Global active control of tonal noise from small axial cooling fans

    Brian B. Monson^† and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Active04, pp. 327-337, (Williamsburg VA, September 2004).
    Proceedings
    
37. Global control in a mock tractor cabin using energy density

    Benjamin Faber^† and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Active04, pp. 196-205, (Williamsburg VA, September 2004).
    Proceedings
    
38. Application of theoretical modeling to multichannel active control of cooling fan noise

    K. L. Gee^† and S. D. Sommerfeldt

    J. Acoust. Soc. Am. 115 (1), 228-236 (2004).
    Journal
    

2003

33. A compact active control implementation for axial cooling fan noise

    Kent L. Gee^† and Scott D. Sommerfeldt

    Noise Control Eng. J. 51 (6), 325-334 (2003).
    Journal
    
34. Active control of energy density in a mock cabin

    Benjamin Faber^† and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon03, pp. 448-453, (Cleveland OH, June 2003).
    Proceedings
    
35. Design and implementation of an automated intensity scanning system at the Acoustical Testing Lab at the NASA Glenn Research Center

    Gordon Dix^†, Kent L. Gee^†, and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon03,  pp. 845-850, (Cleveland OH, June 2003).
    Proceedings
    

2002

30. Spatially continuous power flow using a scanning laser Doppler vibrometer

    Jonathan D. Blotter, Robert L. West, and Scott D. Sommerfeldt

    J. Vib. Acoust. 124 (4), 476-482 (2002).
    Journal
    
31. Multi-channel active control of axial cooling fan noise

    Kent L. Gee^† and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise02, pp. 880-885, (Dearborn MI, August 2002).
    Proceedings
    

2001

28. Incorporation of loudness measures in active noise control

    Scott D. Sommerfeldt and Timothy O. Samuels^†

    J. Acoust. Soc. Am. 109 (2), 591-599 (2001).
    Journal
    

2000

27. Modeling the normal modes and acoustics of a jet engine

    Laralee Ireland^† and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon00, pp. 71-76, (Newport Beach CA, December 2000).
    Proceedings
    
28. Narrowband and broadband active control in an enclosure using the acoustic energy density

    J. W. Parkins, S. D. Sommerfeldt, and J. Tichy

    J. Acoust. Soc. Am. 108 (1), 192-203 (2000).
    Journal
    
29. Error analysis of a practical energy density sensor

    J. W. Parkins, S. D. Sommerfeldt, and J. Tichy

    J. Acoust. Soc. Am. 108 (1), 211-222 (2000).
    Journal
    

1999

24. A comparison of two active control methods through an investigation of node structures

    John W. Parkins, J. Tichy, and S. D. Sommerfeldt

    Active 99, Ft. Lauderdale, FL, Dec. 2-4, 1999, pp. 729-740 (invited paper).
    Proceedings
    

1997

23. An active control mechanism to enhance and parametrically study a multi-fuel, Rijke-type pulse combustor

    P. A. Erickson^†, M. Q. McQuay^†, R. K. Dubey^†, and S. D. Sommerfeldt

    Noise Control Eng. J. 45 (4), 147-156 (1997).
    Journal
    
24. Estimating acoustic radiation from a Bernoulli-Euler beam using shaped polyvinylidene fluoride film

    B. L. Scott and S. D. Sommerfeldt

    J. Acoust. Soc. Am. 101 (6), 3475-3485 (1997).
    Journal
    
25. Global attenuation of broadband noise fields using energy density control

    Young C. Park and Scott D. Sommerfeldt

    J. Acoust. Soc. Am. 101 (1), 350-359 (1997).
    Journal
    
26. An error intensity spectral filtering method for active control of broadband structural intensity

    David C. Swanson, Cassandra A. Gentry, Sabih I. Hayek, and Scott D. Sommerfeldt

    J. Acoust. Soc. Am. 101 (1), 623-625 (1997).
    Journal
    

1996

19. Modal Results for Active Control of Energy Density in a Rectangular Enclosure

    S. D. Sommerfeldt, J. W. Parkins, and J. Tichy

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon96, pp. 429-434,  (Seattle WA, September 1996).
    Proceedings
    
20. Active Control of Broadband Random Noise in Rectangular Enclosures

    Y. C. Park and S. D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise9, pp. 1087-109 (Liverpool ENGLAND, August 1996).
    Proceedings
    
21. A fast adaptive noise control algorithm based on the lattice structure

    Young C. Park and Scott D. Sommerfeldt

    Appl. Acoust. 47 (1), 1-25 (1996).
    Journal
    

1995

16. Active control of structural intensity in connected structures

    Moongyung Nam, Sabih I. Hayek, and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Active95, pp. 209-220 (Newport Beach CA, July 1995).
    Proceedings
    
17. Active control of noise in magnetic resonance imaging

    Frederic G. Pla, Scott D. Sommerfeldt, and Robert A. Hedeen

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Active95, pp. 573-582, (Newport Beach CA, July 1995).
    Proceedings
    
18. Global active noise control in rectangular enclosures

    Scott D. Sommerfeldt, John W. Parkins, and Young C. Park

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Active95, pp. 477-488 (Newport Beach CA, July 1995).
    Proceedings
    
19. Power flow in a plate with an attached point damper

    Sabih I. Hayek, Moongyung Nam, and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise95, pp. 615-620 (Newport Beach CA, July 1995).
    Proceedings
    

1994

12. Adaptive-control of structural intensity associated with bending waves in a beam

    Allan E. Schwenk, Scott D. Sommerfeldt, and Sabih I. Hayek

    J. Acoust. Soc. Am. 96 (5), 2826-2835 (1994).
    Journal
    
13. Reduction of plate vibration and acoustic radiation using adaptively controlled boundaries

    Deborah A. Gruenhagen, Courtney B. Burroughs, and Scott D. Sommerfeldt

    J. Acoust. Soc. Am. 96 (4), 2284-2290 (1994).
    Journal
    
14. An enhanced noise control algorithm based on the lattice structure

    Young C. Park and Scott D. Sommerfeldt

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise9, pp. 1217-1220 (Yokohama JAPAN, September 1994).
    Proceedings
    
15. An evaluation of active noise attenuation in rectangular enclosures

    Scott D. Sommerfeldt and John W. Parkins

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise94, pp. 1351-1356 (Yokohama JAPAN, September 1994).
    Proceedings
    
16. An adaptive filtered-chi algorithm for energy-based active control

    Scott D. Sommerfeldt and Peter J. Nashif

    J. Acoust. Soc. Am. 96 (1), 300-306 (1994).
    Journal
    
17. Estimating acoustic radiation using wavenumber sensors

    Scott D. Sommerfeldt and Brian L. Scott

    INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon94, pp. 279-284 (Fort Lauderdale FL, May 1994).
    Proceedings
    

1992

6. An active control strategy for minimizing the energy density in enclosures

   Peter J. Nashif and Scott D. Sommerfeldt

   INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise9, pp. 357-362 (Toronto CANADA, July 1992).
   Proceedings
   

1991

5. Multi-channel Adaptive Control of Structural Vibration

   Scott D. Sommerfeldt

   Noise Control Eng. J. 37 (2), 77-89 (1991).
   Journal
   
6. A comparison of control strategies for minimizing the sound field in enclosures

   Scott D. Sommerfeldt and Peter J. Nashif

   INTER-NOISE and NOISE-CON Congress and Conference Proceedings, NoiseCon91, pp. 299-306 (Tarrytown NY, July 1991)
   Proceedings
   

1990

3. Adaptive control of a two‐stage vibration isolation mount

   Scott D. Sommerfeldt and Jiri Tichy

   J. Acoust. Soc. Am. 88 (2), 938-944 (1990).
   Journal
   

1989

2. Adaptive vibration control using an LMS-based control algorithm

   Scott D. Sommerfeldt and Jiri Tichy

   INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise89, pp. 513-520 (Newport Beach CA, December 1989).
   Proceedings
   

1988

1. Simulation of a player clarinet system

   Scott D. Sommerfeldt^† and William J. Strong

   J. Acoust. Soc. Am. 83 (5), 1908-1918 (1988).
   Journal
   

^‡Undergraduate Student Author

^†Graduate Student Author