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Program

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Program of the 37th Scandinavian Symposium on Physical Acoustics

 

Geilo Hotel 2nd – 5th  February 2014

Sunday 2nd February

 

Arrival. Dinner is served from 20.00 to 21:00

 

21:15 Opening in the lecture hall

21:30 Annual meeting of the Acoustics group of the Norwegian Physical Society

Monday 3rd  February           Morning session

08:30 Karl-Thomas Hjelmervik, Norwegian Defence Research Establishment and Karina Hjelmervik, HBV

“Sensitivity of sonar performance to oceanographic variability”.

 

08:50 Hui Zhang (a),  Qiwei Wei (a) and Helge Balk (b)

a) Yangtze River Fisheries Research Institute, Chinese Academy of Fishery Sciences

b) University of Oslo, Department of Physics

Hydroacoustic study on Chinese paddlefish Psephurus gladius in the Yangtze River, China.

 

09:10 Vilde Askheim, Norwegian University of Science and Technology

“Noise propagation in the ocean.”

 

09:30 Coffee break

 

10:00 Jens Hovem, Norwegian University of Science and Technology

"Particle motions caused by seismic interface waves"

 

10:20 V. Espinosa and I. Perez-Arjona, Universitat Politècnica de València

 "Some results and questions about acoustical biomass monitoring in sea cages"

 

10:40 Knut Waagan, Norwegian Defence Research Establishment

“Parabolic equation modeling of long-ranging, low frequency noise.”


 

 

Monday 3rd  February            Afternoon session

 

16:00 Rune Hauge (a,b),  Eivind Nag Mosland (a,b), Espen Storheim (a,b), Per Lunde (a,c,b), Magne Vestrheim (a,b), and Jan Kocbach (c,b).

a) University of Bergen, Department of Physics and Technology, 

b) The Michelsen Centre for Industrial Measurement Science and Technology, 

c) Christian Michelsen Research AS (CMR)

Updated results on finite element modeling of a transmit-receive ultrasound measurement system. Comparison with experiments in air

 

 

16:20 Simen Eldevik, DNV and Per Lunde, University of Bergen

"Measurement of non-linear acoustoelastic effect in steel"

 

16:40 Magne Aanes (a,b), Kjetil Daae Lohne (b), Per Lunde (a,b) and Magne Vestrheim (a).

a) University of Bergen, Department of Physics and Technology

b) Christian Michelsen Research AS (CMR)

"Transducer beam diffraction effects in sound transmission of water-embedded steel plate, at normal incidence".

 

17:00 Coffee break

 

17:30 Grunde Waag, HBV

"Simulation of pulse-echo measurements on plates".

 

17:50 Krzysztof Czarnecki and Marek Moszynski, Gdansk University of Technology

Usage of concentrated spectrogram for analysis of acoustical signals

 

 

Tuesday 4th February            Morning session

 

08:30  Mathias Sæther and Per Lunde, University of Bergen

"Sound velocity measurement method for porous sandstone. Comparison of finite element modelling and measurements."

 

08:50  Vidar Anmarkrud and Karl-Thomas Hjelmervik, Norwegian Defence Research Establishment

 Modelling multistatic sonar performance

 

09:10 Jean-Pierre Sessarego, LMA-CNRS

"A femtosecond laser as an efficient wide band acoustic source for underwater  applications"

 

 

09:30  Coffee break

 

10:00  Torbjørn Ringholm, Norwegian University of Science and Technology

Target depth estimation using hull mounted sonar”[full version] [short version]

 

10:20 Sara Martin Roman, NTNU

"Aircraft localization using the acoustical Doppler effect".

 

10:40 Serge Dos Santos, Djamel Remache and Michael Caliez, INSA, Centre Val de Loire

 "Nonlinear Time Reversal Acoustics for identification of localized scatterers in a complex medium : basic principles and examples for bio-mechanical applications"

  


Tuesday 4th  February            Afternoon session

 

16:00 Gunnar Taraldsen, SINTEF

“Estimation of exponential attenuation of waves from backscattering data”

 

16:20  Hefeng Dong, Norwegian University of Science and Technology

“Shear-wave Speed Estimation by Ocean Ambient Noise”

 

16:40 Coffee break

 

17:10 David N. MacLennan, The Orchard

"Real-time calibration of in-situ measurements of target strength"

 

17:30  Bo Peng, Norwegian University of Science and Technology

“Frequency domain turbo equalization and DSP implementation.”

 

17:50 Lars Hoff, HBV

"Ultrasound Transducer Activities at HBV, Høgskolen i Buskerud og Vestfold".

 

 

Wednesday 5th February            Morning session

 

09:00  M. Amielh, F. Anselmet, IRPHE, Y. Jiang, U. Kristiansen, NTNU, P-O Mattei, D. Mazzoni, C. Pinhede, LMA

“The IRPHE corrugated pipe experiments”

 

09:20   Trond Jenserud, Norwegian Defence Research Establishment

“Underwater acoustic channel simulators”

 

09:40 Tungh Manh, Lars Hoff, HBV, Tonni Johansen, SINTEF

“Design and production of a two layer piezocomposite linear array”

 

Lei Dong and Hefeng Dong, Norwegian University of Science and Technology
"Bellhop – A modeling approach to sound propagation in the ocean"