Program of the 36th Scandinavian Symposium on Physical Acoustics

 

Geilo Hotel February 3 - 6, 2013

 

Sunday: Some possible train arrivals: 18:56 from Bergen, and 15:38 and 18:52 from Oslo.

Dinner is served from 19.00

Opening 21:30

 

 

Monday morning     4 talks     Chair: Ulf Kristiansen

8:15 - 8:40    Rolf Korneliussen

                   ”Simultaneous estimates of fish abundance with data from echosounder and sonar"

8:40 - 9:05    Ievgen Koliada

                   “Oscillations of position and TS under the surface”

9:05 - 9:25    Coffee

9:25 - 9:50    Helge Balk

                   “Surface induced errors in target TS and depth observed with horizontally aligned transducers for fisheries acoustics."

9:50 - 10:15   Pedersen, Geir

                   “Efficient BEM for acoustic scattering with application to fish"

10:15 - 15:45   Time available for skiing and lunch. Lunch served 13:00 – 14:30. Note that restaurant close at 14:30.

                     It is possible to make lunch bag during breakfast.

Monday afternoon     7 talks     Chair: Helge Balk

15:45 - 16:10   Isabel Pérez-Arjona

                    "TS measurements and simulations of Mediterranean sea turtles"

16:10 - 16:35   Jens Martin Hovem

“Measurements and analysis of underwater acoustic noise of fishing vessels”

16:35 - 17:00   Patricia Ordoñez

                    "Aperture considerations for parametric echosounding"

17:00 - 17:25    Coffee

17:25 - 17:50   Ole Lorentzen

                    “Effects and compensation techniques of snaking for a towed sonar array on an AUV"

17:50 - 18:15   Søvik, A. A., Andersen, K. K., Lunde, P., Vestrheim, M., and Kocbach, J.

                    “Characterization of ultrasound transmit-receive measurement systems in air. Comparison of finite element modelling and experimental measurements"

18:15 - 18:40   Andersen, K. K., Søvik, A. A., Lunde, P., Vestrheim, M., and Kocbach, J.

                   "Reciprocity calibration method for ultrasonic piezoelectric transducers in air. Comparison of finite element modelling and experimental measurements"

18:40 - 19:05   Karl-Thomas Hjelmervik, Henrik Berg

                   "Automatic classification for mid-frequency sonars in a littoral environment"

Dinner is served from 19:00



Tuesday morning     4 talks     Chair: Halvor Hobæk

8:15 - 8:40   Halvor Hobæk

                   "On sound reflection from layered media."

8:40 - 9:05    Sven Ivansson, Per Morén, Torbjörn Ståhlsten

                   “Seismo-acoustic wave propagation in ice in the Baltic Sea"

9:05 - 9:25    Coffee

9:25 - 9:50    Ole Marius Hoel Rindal

                   "Understanding Contrast Improvements from Capon Beamforming for Ultrasound Imaging"

9:25 - 9:50    Torstein Yddal

                   "Optically transparent ultrasound transducers"

9:50 - 15:45   Time available for skiing and lunch. Lunch served 13:00 – 14:30. Note that restaurant close at 14:30.

                     It is possible to make lunch bag during breakfast.

Tuesday afternoon     7 talks     Chair: Per Lunde

15:45 - 16:10   Sverre Holm

                    "Four ways to interpret temporal memory operators in the wave equation"

16:10 - 16:35   Espen Storheim (CMR), Kjetil D. Lohne (CMR) og Torbjørn Hergum (BTC/Archer)

                   “Transmission and reflection for a layered media in water. Measurements and simulations"

16:35 - 17:00   Magne Aanes, Kjetil Daae Lohne, Espen Storheim, Per Lunde and Magne Vestrheim

                    "Beam transmission of water-embedded steel plate at normal incidence. Diffraction effects in the S1 to A3 region."

17:00 - 17:25    Coffee

17:25 - 17:50   Sæther, M. and Lunde, P.

                    "Sound velocity measurement method for porous sandstone. Discussion and preliminary results"

17:50 - 18:15   Vikash Pandey

                    “Spatial dispersion of shear waves in a tempered Eringen's nonlocal bar"

18:15 - 18:40   Erlend Magnus Viggen (SINTEF ICT), Tonni Franke Johansen (SINTEF ICT) og Ioan-Alexandru Merciu (Statoil)

                    “Simulation and modelling of ultrasonic double-casing well logging"

18:40 - 19:05   Marek Moszynski

                    “Nonstandard finite difference scheme for Helmholtz wave equation"

Dinner is served from 19:00 - 21:00


Tuesday evening

21:30      Applied fluid dynamics - voluntary contributions

Wednesday morning     4 talks (no break)     Chair: Rolf Korneliussen

9:00 - 9:25   Trond Jenserud

                   "3D modeling of underwater acoustic communication channels"

9:25 - 9:50    Kristoffer Johansen

                   "Radial oscillations of microscopic Antibubbles"

9:50 - 10:15   Knut Waagan

                    "Mapping low frequency blast noise in a Norwegian terrain"

10:15 - 10:40   Lunde, P., and Pedersen, A. O.,

                    "Volume backscattering of finite-amplitude acoustic waves: Power flow, sampled volume, and scattering cross section "

Lunch is served from 11:00



Trains to Oslo leave at 10:56, and 15:19. Train to Bergen leave at 11:57, and at 15:41.

Hotel contact info: email: service@geilohotel.no , telephone: +47 32 09 05 11

Next symposium is likely to be held January 31 - February 3, 2016, at Geilo Hotel.