Arrival.
Dinner is served from 19.00
21:15
Opening in the lecture hall
21:30
Meeting of the acoustics/optics group of the Norwegian Physical Society
7.30 Breakfast
8:15 Tim Leighton, ISVR, University of Southampton
“Possible applications of bubble acoustics in Nature.”
8:55 Hanna Gothäll, Rune Westin, FOI, Stockholm
"Evaluation of four global optimization techniques
(ASSA, DE,TABU,NA) as
applied to anechoic coating design"
"Tank measurements of high-frequency pulse
reflections
from a plate with a doubly periodic rubber coating".
9:45 Coffee break
10:05 Ilkka Karasalo FOI and Patrik Skogkvist Royal Institute of
Technology
“ Object identification from bistatic scattering
data.”
10:30 Arne Jenssen, FFI,
Horten
“ Low frequency sound radiation from a ships propeller,
diffraction by the hull”
10:55 Paul Callamia, Princeton, Peter Svensson NTNU. Arne Jenssen FFI,
and
U. Kristiansen NTNU
"Edge diffraction modelling of scattering from
ship hulls."
11:20 Hefeng Dong and Jens M. Hovem NTNU
"Estimation of shear wave velocity in seafloor
sediment by interface waves: a case study"
11:45 Break,
Lunch will be served from 13.30
16:00 R.Kazys, V.Cicenas, A.Demcenko, R.Raisutis, Kaunas
University of Technology.
"Attenuation of S0 Lamb wave in welded steel lap joints"
16:25 Tonni Johansen, NTNU
Versatile Analysis of Multilayer Piezoelectric
Transducers Using an Admittance
Matrix Approach.
16:50 Ulf Kristiansen, NTNU and Atle Ommundsen,
FFI
“ A Pekeris canal”
17:15
Coffee break
17:35 Claudio Pecorari, Royal
Institute of Technology, Stockholm
"nonlinear interaction between ultrasonic waves and
rough surfaces in contact".
18:00 Petter Norli, CMR
“Comparison
of three methods for precision sound velocity measurements of gases.”
18:25 Break, Dinner at 19.15
7.30 Breakfast
8:30 P A Lepper and B Woodward, Loughborough
University
“Real-time correction of
transmission platform instabilities using a parametric array”
8:55 T. O. Sæbø, R. E. Hansen and H. J. Callow, FFI Kjeller
“ Cross Correlation based
Time Delay Estimation: Principles and Limitations.”
9:20 H. J. Callow, R. E. Hansen og T. O. Sæbø, FFI Kjeller
“ Synthetic Aperture Sonar
Beamforming Fundamentals: Techniques and Limitations”
9:45 Coffee break.
10:10 Roar Skartlien , FFI
”Stochastically excited waves in a random
medium”
10:35 Andrew T. Peplow; Royal Institute of Technology, Stockholm
"Sound propagation over inhomogeneous ground including
a sound velocity profile"
11:25
Break, Lunch will be served from 13.30
Tuesday 25 January Afternoon session
16:00 Erlend Bjørndal, CMR, Kjell-Eivind Frøysa,
CMR, Svein-Atle Engeseth, HiB, and
Magne Vestrheim UoB
"Extension
of the Papadakis buffer method for acoustic liquid density measurements"
16:25 Audun Pedersen CMR
"Nonlinear Sound Propagation in Fisheries
Research Echo Sounders Measurements and Simulations in Fresh Water".
16:50 Kjell-Eivind Frøysa (CMR) og Per Lunde (CMR):
"Integration methods in multipath ultrasonic flow
meters for gas and liquid."
17:15 Coffee break
17:40 Calise Lucio UiB, Tor Knutsen IMR, and Webjørn Melle IMR
"On the feasibility of direct acoustic
measurements on small marine organisms
in a large enclosure: Mesocosm Venue and Acoustic
Systems"
18:05 Korneliussen , Ona , Lien , Heggelund , Eliassen, Patel,
Inst.of Marine Research.
"The KORONA system for real-time identifiction of
marine species"
18:30
Break, Dinner at 19.15
7.30 Breakfast
9:00 Bård Støfringsdal, NTNU
“Plane wave
decomposition of volume element mesh
data simulations”
9:25 Kjetil Daae Lohne (UoB),
Magne Vestrheim (UoB), and Per Lunde (CMR),
"Electrical
and acoustical response of a Pz27 piezoelectric ceramic element in air. Finite
element analyses and experimental results."
9:50 Coffee break
10:15 Thomas Hjelmervik, FFI
“False alarm reduction in an LFAS system.”
10:40 Lunde, P. CMR, Kippersund, R. A. CMR, Vestrheim, M. UoB, and
Kjell-Eivind
Frøysa CMR
"Finite
element modelling of sound propagation from a piezoelectric transducer through an elastic layer".
11:05 Sverre Holm, UoO
"Ultrasound industry of
Norway: How to increase visibility?"
11:30 End
of Meeting, Lunch is served from 12:00