Wet-Mode Superposition for Evaluating the Hydroelastic Response of Floating Structures with Arbitrary Shape

Proceedings of the International Offshore and Polar Engineering Conference

Volumn 12, Issue , 2002, Pages 290-297

  Hamamoto, Takuji ^a   Fujita, Kenichi ^b  

^a TOKYO CITY UNIVERSITY   (Japan)

^b Yokokawa Bridge Corp   (Japan)

Author keywords

BE FE hybrid model; Hydroelasticity; Irregular shape; Large floating structure; Local deformation; Wet mode analysis

Indexed keywords

BOUNDARY CONDITIONS; DEFORMATION; FINITE ELEMENT METHOD; HYDROELASTICITY; INTERPOLATION; LAPLACE TRANSFORMS; MATHEMATICAL MODELS; MATRIX ALGEBRA; OCEAN ENGINEERING; OFFSHORE STRUCTURES; VECTORS;

BE-FE HYBRID MODEL; IRREGULAR SHAPE; LARGE FLOATING STRUCTURES; LOCAL DEFORMATION; WET-MODE ANALYSIS;

FLUID STRUCTURE INTERACTION;

EID: 0347581167     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (14)

1. Bishop, R. E. D., Price, W. G. (1976), On the Relationship Between Dry Modes and Wet Modes in the Theory of Ship Response, J. of Sound and Vibration, Vol.45, No.2, pp.157-164.
2. Ertekin, R. C., Wang, S. Q., Che, X. L., Riggs, H. R. (1995), On the Application of the Haskind-Hanaoka Relations to Hydroelasticity Problems, Marine Structures, Vol.8, pp.617-629.
3. Hamamoto, T., Fujita, K. (1995), Three Dimensional BEM-FEM Coupled Dynamic Analysis of Module-Linked Large Floating Structures, Proc. of the 5th Int. Offshore and Polar Eng. Conf., Vol.3, pp.392-399.
4. Hamamoto, T., Hayashi, T., Fujita, K. (1996), 3D BEM-FEM Coupled Hydroelastic Analysis of Irregular Shaped, Module Linked Large Floating Structures, Proc. of the 6th Int. Offshore and Polar Eng. Conf., Vol.1, pp.362-369.
5. Hamamoto, T., Suzuki, A., Fujita, K. (1997), Hybrid Dynamic Analysis of Module-Linked Large Floating Structures Using Plate Elements, Proc. of the 7th Int. Offshore and Polar Eng. Conf., Vol.1, pp.285-292.
6. John, F. (1950), On the Motion of Floating Bodies, Comm. Pure and Appl. Math., Vol.3, pp.45-101.
7. Kashiwagi, M. (1998), A Direct Method Versus a Mode-Expansion Method for Calculating Hydroelastic Response of a VLFS in Waves, Proc. of the 8th Int. Offshore and Polar Eng. Conf., Vol.1, pp.215-222.
8. Matsui, T., Kato, K. (1988), Numerical Prediction of Wave-Induced Motion of Floating Bodies by Hybrid Integral-Equation Method, J. of Structural and Construction Engineering, Trans. of AU, Vol.393, pp.165-176, in Japanese.
9. Nagata, S., Yoshida, H., Isshiki, H., Ohkawa, Y. (1997), Motions of a Very Large Floating Elastic Plate in Waves, J. of the Society of Naval Architects of Japan, Vol.182, pp.285-294, in Japanese.
10. Ohmatsu, S. (1997), Numerical Calculation of Hydroelastic Responses of Pontoon-type VLFS, J. of the Society of Naval Architects of Japan, Vol.182, pp.329-340, in Japanese.
11. Takaki, M., Ou, X. (1996), Motions of a Floating Elastic. Plate in Waves, J. of the Society of Naval Architects of Japan, Vol.180, pp.331-339, in Japanese.
12. Wu, C., Utsunomiya, T., Watanabe, E. (1997), Harmonic Wave Response Analysis of Elastic Floating Plates by Modal Superposition Method, Structural Eng./ Earthquake Eng., JSCE, Vol.14, No.1, pp.43-52.
13. Yago, K., Endo, H. (1996), On the Hydoroelastic Response of Box-Shaped Floating Structure with Shallow Draft (Tank Test with Large Scale Model), J. of the Society of Naval Architects of Japan, Vol. 180, pp.341-352, in Japanese.
14. Yasuzawa, Y., Kawano, D., Kagawa, K., Kitabayashi, K. (1997), Numerical Response Analysis of a Large Mat-type Floating Structure in Regular Waves, J. of the Society of Naval Architects of Japan, Vol.181, pp.111-122, in Japanese.