ISBN. 978-89^5708-1-46-1
1 ^ ' • - r " • • f ! • -r
23rd international Woi 'kshop on
Water Waves and F loating
Dociies
Edited b y Hang Shoon Chöi, Y ö n g h w a n \ 'Cim
13-16 April 2008
Ramada Plaza Hotel, Jeju, Korea
LRET-funded Research Center at SNU tar Ruid-Structure Interaction
P R O C E E D E V G S
23^^ International Workshop on
Water Waves and Floating Bodies
13-16 April 2008
Ramada Plaza Hotel, Jeju, Korea
Organization: ,
'
The 23"* Intemational Workshop on Water Waves and Floating Bodies was organized by Professor Hang Shoon Choi and Yonghwan K i m o f the Department o f Naval Architecture and Ocean Engineering in Seoul National University. The Workshop was held at Ramada Plaza Hotel at Jeju, Korea, firom 13 tp 16 April, 2008.
Sponsors :
The 23"* Intemational Workshop on Water Waves and Floating Bodies was jointly sponsored by OfBce o f Naval Research, Seoul National University, LRET-funded Research Center, Society o f Naval Architects of Korea.
23'^'' International Workshop on Water Waves and Floating Bodies
C O N T E N T S
1. Avital, E . , Miloh, T.
Active sound control using a floating flexible plate ....TTTT 1
2. Bao, W., Kinoshita, T.
Wave forces acting on a sernisubmerged aquacultere fish cage 5 3. Bingham, H., Engsig-Karup, A.P., Lindberg, O.
Multigrid preconditioning for efBcient solution o f _ .
the 3D Laplace problem for wave-body interaction 9
4. Blondel, E . , Ducrozet, G , Bonnefoy, G , Ferrant, P.
Deterministic reconstruction and prediction of nonlinear wave systems 13
5. Bredmose, H., Bullock, G N .
Scaling of wave-impact pressures in trapped air pockets 17
6. Chen, X.B., Rezende, F .
Computations o f low-frequency wave loading 21
7. Cho, L H . , Kim, M.H.
Development o f wave absorbing system using an inclined porous plates 25
8. Das, D., Mandal, B.N.
Obhque wave scattering by a fixed half-immersed
circular cylinder in water with an ice-cover 29
9. Diebold, L . , Baudin, E . , Henry, J . , Zalar, M .
ESects on sloshing pressure due to the coupling
between seakeeping and tank liquid motion 33
10. Doctors, L . J .
The imsteady growth of ship waves in a towing tank 37
11. Eatock Taylor, R., Sung, L . , Taylor, P.H.
12. Ennanyuk, E.V., GavrUov, N.V., Flor, J.B., Voisin, B.
2D and 3D problems of intemal-wave radiation by a body
oscillating in a uniformly stratified fluid 45
13. Evans, D.V., Porter, R.
Wave trapping by freely-floating circular cylinders 49
14. Faltinsen, O.M., Timokha, A. .
Effect o f screens on sloshing in a rectangular tank 53
15. Ferrant, P., Gentaz, L . , Monroy, C., Luquet, R., Ducrozet, G
Recent advances towards the Ndscous flow simulation of ships
manoeuvering in waves 57
16. Fitzgerald, C., Mclver, P.
Passive trappmg structures in the water-wave problem 61
17. Greaves, D.
Numerical simulation of breaking waves using the volume o f fluid method 65
18. Greco, M., Bazzi, T., Colicchio, G , Lugni, C .
3D ship-seakeeping problem : weak-scatterer theory
plus shallow-water on deck ; 69
19. G r u e , J .
On cancellation effects in the nonlinear evaluation
o f the orbital motion in ocean surface waves .-..-.r.-... 73
20. Harter, R., Simon. M.J., Abrahams, I . D .
The effect o f surface tension on localized free-surface .
oscillations about surface-piercing bodies 77
21. Hu, C , Kashiwagi, M.
A conservative CIP method for violent free surface flows 81 22. lafrati, A., Korobkin, A .
Second order solution o f circular disc impact problem 85
23. Jensen, A .
24. Kang, H.D., Oh, S.H., Kwon, S.H., Chung, J.Y., Jung, K . H . , Jo, H.J.
A n experimental study of shallow water impact 92 25. Kashiwagi, M . , Hayashi, T.
Experimental confirmation of reciprocity relations
o f waves around an asymmetric floating body 96
26. Khabakhpasheva, T.I.
Verification o f the method o f flat cross-sections
for the case of jet impact onto elastic plate 100
27. K i m , K . H . , K i m , Y .
On technical issues in the analysis of nonlinear ship motion
and structural loads in waves by a time-domain Rankine panel method 104
28. K i m , Y., K i m , Y.
Analysis of springing effects on floating barges
in time domain by a fiilly coupled hybrid BEM-FEM 108
29. Korobkin, A .
Wagner theory o f steep wave impact 112
30. Lee, S.J., K i m , M.H.
The effects o f tank sloshing on L N G vessel and floating terminal responses ... 116
31. L u , D.Q., Dai, S.Q.
Asymptotic solutions for flexural-gravity waves
due to a transient disturbance 120
32. Malleron, N., Scolan, Y . M .
Generalized Wagner model for 2D symmetric and elastic bodies 124
33. Meylan, M.H., Eatock Taylor, R .
Scattering by arrays o f bottom mounted cylinders
and the approximation o f near trapping in the time domain 128
34. Molin, B., Lajoie, D., Jarry, N., Rousseaux, G
Tapping wave energy through Longuet-Higgins microseism effect 132
35. Newman, J.N.
Linear analysis o f wave basins and absorbers 136
-36. Ning, D.Z., Teng, B., Zang, J., L i u , S.X.
A fully nonlinear numerical mode! for focused wave groups 140
37. Peter, M . A . , Meylan, M . H .
Time-dependent interaction of water waves and a vertical elastic plate 144
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38. Scolan, Y . M . , Korobkin, A.A.
Towards a solution of the three-dimensional Wagner problem 148
39. Shao, Y . L . , Faltmsen, O . M .
Towards development o f a nonlinear perturbation
method for analysis of springing of ships 152
40. Sturova,I.V.
Time-dependent response of a heterogeneous elastic
plate floating on shallow water 156
41. Takagi, K . , Hotta, J., Korogi, Y.
Hydroelastic behaNdor and fatigue damage o f a very
large mobile offshore structure in a realistic sea condition 160
42. Teigen,P.
On wave amplification over submerged lenses 164
43. Ten, I . , Korobkin, A., Malenica, S., De Lauzon, J., Mravak, Z .
Steep wave impact onto a complex 3D structure 168
44. Tuitman, J., Malenica, S.
Some aspects o f whipping response o f container ships 172
45. X u , G D . , Duan, W.Y., Wu, G X .
Similarity solution for wedge-shaped fluid/stracture impact 176
46. Yeung, R.W., Wan, H., Lew, J . M .
Interference drag of multiple pressure cushions 180
47. Yuck, R . H . , Choi, H.S.
Shallow-water wave propagation over slowly-varjdng
