21St International Congress on Acoustics
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21st International Congress on Acoustics Held in conjunction with the 165th Meeting of the Acoustical Society of America and 52nd Meeting of the Canadian Acoustical Association Montreal, Canada 2 - 7 June 2013 Volume 1 of 15 ISBN: 978-1-5108-4528-2 Printed from e-media with permission by: Curran Associates, Inc. 57 Morehouse Lane Red Hook, NY 12571 Some format issues inherent in the e-media version may also appear in this print version. Copyright© (2013) by Acoustical Society of America (ASA) All rights reserved. Printed by Curran Associates, Inc. (2017) For permission requests, please contact Acoustical Society of America (ASA) at the address below. Acoustical Society of America (ASA) Suite 300 1305 Walt Whitman Road Melville, NY 11747-4300 USA Phone: (516) 576-2360 Fax: (631) 923-2875 [email protected] Additional copies of this publication are available from: Curran Associates, Inc. 57 Morehouse Lane Red Hook, NY 12571 USA Phone: 845-758-0400 Fax: 845-758-2633 Email: [email protected] Web: www.proceedings.com TABLE OF CONTENTS VOLUME 1 ACOUSTICAL OCEANOGRAPHY 1AAO: ESTUARINE ACOUSTICS 1AAO1: THE IMPACT OF ACOUSTIC OCEANOGRAPHIC METHODS ON ESTUARINE DYNAMICS RESEARCH........................................................................................................................................................................................................1 W Rockwell Geyer, Peter Traykovski, Andone Lavery 1AAO2: THE SPATIAL PROPERTIES OF BREAKING WAVE GENERATED AND BEDLOAD TRANSPORT GENERATED NOISE IN THE SEDIMENT LAYER OF A SHALLOW WATER WAVE GUIDE......................................................7 David R. Barclay, Len Zedel, Alex E. Hay, Mathew G. Hatcher 1AAO3: ACOUSTIC MEASUREMENTS OF THE SPATIAL DISTRIBUTION OF SUSPENDED SEDIMENT AT A SITE ON THE LOWER MEKONG RIVER......................................................................................................................................14 Stephanie A. Moore, Guillaume Dramais, Philippe Dussouillez, Jérôme Le Coz, Colin Rennie, Benoît Camenen 1AAO4: ACOUSTIC PROPAGATION CHARACTERISTICS OF THE ESTUARINE SALT WEDGE ...........................................23 D. B. Reeder 1AAO5: QUANTIFICATION OF STRATIFIED TURBULENCE USING ACOUSTIC PROPAGATION AND BROADBAND SCATTERING TECHNIQUES...........................................................................................................................................29 Andone Lavery, W Rockwell Geyer, Malcolm E. Scully 1AAO6: ACOUSTICS AND ESTUARINE ECOLOGY: USING ACTIVE AND PASSIVE METHODS TO SURVEY THE PHYSICAL ENVIRONMENT, VEGETATION AND ANIMALS IN NORTH CAROLINA'S COASTAL ESTUARIES.................................................................................................................................................................................35 Joseph Luczkovich, Mark Sprague, Cecila S. Krahforst, John Walsh, Dean Carpenter 1AAO7: INVESTIGATION OF LOW-FREQUENCY ACOUSTIC TISSUE PROPERTIES OF SEAGRASS ..................................44 Gregory Enenstein, Craig Dolder, Preston S. Wilson, Jean-Pierre Hermand 2AAO: SEISMIC OCEANOGRAPHY 2AAO1: UNCERTAINTY OF TRANSMISSION LOSS DUE TO SMALL SCALE FLUCTUATIONS OF SOUND SPEED IN TWO ENVIRONMENTS.............................................................................................................................................................50 J. P. Fabre, Warren T. Wood 2AAO2: INVERSION OF DENSITY IN THE OCEAN FROM SEISMIC REFLECTION DATA ......................................................61 Berta Biescas Gorriz, Barry R. Ruddick, Valenti Sallares 2AAO3: SEISMIC OCEANOGRAPHY IMAGING OF THERMAL INTRUSIONS IN STRONG FRONTAL REGIONS..........................................................................................................................................................................................................70 Jeffrey W. Book, Warren T. Wood, Ana E. Rice, Sandro Carniel, Richard W. Hobbs, Isabelle Ansorge, Tim Fischer, Hartmut Prandke 2AAO4: EXPLORING THE SHELF-SLOPE DYNAMICS IN THE ADRIATIC SEA USING NUMERICAL MODELS AND SEISMIC OCEANOGRAPHY (SO)..................................................................................................................................75 Andrea Bergamasco, Francesco M. Falcieri, Jeffrey W. Book, Sandro Carniel, Warren T. Wood, Mauro Sclavo, Richard W. Hobbs 2AAO5: MAPPING TURBIDITY LAYERS USING A COMBINATION OF HIGH RESOLUTION SEISMIC OCEANOGRAPHIC AND PHYSICAL OCEANOGRAPHIC DATA......................................................................................................81 Ekaterina A. Vsemirnova, Richard W. Hobbs 2AAO6: CHARACTERIZATION OF THERMOHALINE STAIRCASES IN THE TYRRHENIAN SEA USING STOCHASTIC HETEROGENEITY MAPPING.........................................................................................................................................87 Grant G. Buffett, Richard W. Hobbs, Ekaterina A. Vsemirnova, Dirk Klaeschen, Charles A. Hurich, César Ranero, Valentí Sallarès 2AAO7: MAPPING NON-LOCAL TURBULENT BREAKDOWN OF OCEANIC LEE WAVES OFFSHORE COSTA RICA THROUGH SEISMIC OCEANOGRAPHY.......................................................................................................................94 Will F. Fortin, W. Steven Holbrook, Raymond Schmitt, Scott Smith 2AAO8: CURRENT-EDDY INTERACTION IN THE AGULHAS RETURN CURRENT REGION FROM THE SEISMIC OCEANOGRAPHY PERSPECTIVE........................................................................................................................................101 Ana E. Rice, Jeffrey W. Book, Warren T. Wood, Tim Fischer 3AAO: ACOUSTICAL OCEANOGRAPHY PRIZE LECTURE 3AAO1: ACOUSTICAL TOMOGRAPHY IN THE SHALLOW WATER OCEAN: DREAM OR REALITY?..............................106 Philippe Roux 3PAO: OCEAN ACOUSTICAL TOMOGRAPHY 3PAO1: INFLUENCE ON SOUND SPREAD CONSIDERING THE FLOW VELOCITY IN A HORIZONTAL LAYER MEDIA .............................................................................................................................................................................................112 Yang Song, Zhen-Qi Zhao 3PAO2: TIME-ANGLE OCEAN ACOUSTIC TOMOGRAPHY USING SENSITIVITY KERNELS: THE FORWARD PROBLEM................................................................................................................................................................................119 Florian Aulanier, Barbara Nicolas, Philippe Roux, Jérôme I. Mars 3PAO3: TIME-ANGLE OCEAN ACOUSTIC TOMOGRAPHY USING SENSITIVITY KERNELS: NUMERICAL AND EXPERIMENTAL INVERSION RESULTS..........................................................................................................127 Florian Aulanier, Barbara Nicolas, Philippe Roux, Romain Brossier, Jérôme I. Mars 3PAO4: TOWARDS SUBSURFACE POSITIONING OF GLIDERS USING FIXED ACOUSTIC TOMOGRAPHY SOURCES ........................................................................................................................................................................133 Lora Van Uffelen, Eva-Marie Nosal, Bruce M. Howe, Glenn Carter, Peter Worcester, Matthew A. Dzieciuch, Kevin Heaney, Richard Campbell, Patrick Cross 4PAO: BIOLOGIC AND NON-BIOLOGIC SCATTERERS 4PAO1: ACOUSTIC SCATTERING FROM A WATER-FILLED CYLINDRICAL SHELL: MODE IDENTIFICATION AND INTERPRETATION VIA FINITE ELEMENT AND ANALYTICAL MODELS ...................................137 Aubrey Espana, Kevin L. Williams, Daniel S. Plotnick, Philip L. Marston 4PAO2: TESTING OF AN EXTENDED TARGET FOR USE IN HIGH FREQUENCY SONAR CALIBRATION.......................146 John L. Heaton, Thomas C. Weber, Glen Rice, Xavier Lurton 4PAO3: OBSERVING NATURAL METHANE SEEP VARIABILITY IN THE NORTHERN GULF OF MEXICO WITH AN 18-KILOHERTZ SPLIT-BEAM SCIENTIFIC ECHOSOUNDER....................................................................153 Kevin Jerram, Thomas C. Weber, Jonathan Beaudoin 4PAO4: IN SITU MEASUREMENT OF THE INDIVIDUAL TARGET STRENGTH OF CRUSTACEAN ZOOPLANKTON WITH CONCURRENT OPTICAL IDENTIFICATION .........................................................................................158 Christian Briseño-Avena, Jules Jaffe, Paul L. Roberts, Peter J. Franks 4PAO5: COMPLIMENTARY ULTRASOUND METHODS FOR THE ESTIMATION OF SOUND SPEED IN MACROALGAE. ...........................................................................................................................................................................................165 Jo Randall, Jean-Pierre Hermand, Marie-Elise Arnould, Jeff Ross, Craig Johnson 4PAO6: MODELING THE ACOUSTIC SCATTERING FROM LARGE FISH SCHOOLS USING THE BLOCH- FLOQUET THEOREM.................................................................................................................................................................................171 Jason A. Kulpe, Michael J. Leamy, Karim G. Sabra 4PAO7: CLUSTERING OF ACOUSTIC FISH FEATURES TRACKED BY BROADBAND SPLIT-BEAM ECHO SOUNDER.......................................................................................................................................................................................................179 Masanori Ito, Ikuo Matsuo, Tomohito Imaizumi, Tomonari Akamatsu, Yong Wang, Yasushi Nishimori 4PAO8: SCATTERING AND REVERBERATION FROM FISH SCHOOLS IN THE 500-1500 HERTZ BAND...........................182 Arthur Newhall, James F. Lynch, Ying-Tsong Lin, Thomas Grothues, Glen Gawarkiewicz ANIMAL BIOACOUSTICS 1PAB: SOUND GENERATION AND PERCEPTION IN ANIMALS 1PAB1: ACOUSTIC COMMUNICATION IN