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TECHNICAL PAPERS

Time-Domain Analysis of Floating Bodies with Forward Speed

[+] Author and Article Information
Günther F. Clauss, Katja Stutz

Institute of Naval Architecture and Ocean Engineering, Department of Transportation and Applied Mechanics, Technical University of Berlin, Salzufer 17-19, D-10587 Berlin, Germany

J. Offshore Mech. Arct. Eng 124(2), 66-73 (Apr 11, 2002) (8 pages) doi:10.1115/1.1462046 History: Received September 01, 2001; Revised November 01, 2001; Online April 11, 2002
Copyright © 2002 by ASME
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References

Clauss, G. F., and Steinhagen, U., 1999, Numerical Simulation of Nonlinear Transient Waves and its Validation by Laboratory Data, Proc. of Ninth (1999) Int. Offshore and Polar Engineering Conf., Vol. III, pp. 368–375, Brest, France, ISOPE, Cupertino, CA.
Korsmeyer, F. T., Bingham, H. B., and Newman, J. N., 1999, TiMIT-A Panel-Method Program for Transient Wave-Body Interactions. Research Laboratory of Electronics, Massachusetts Institute of Technology.
Newman, J., and Sclavounos, P. D., 1988, The Computation of Wave Loads on Large Offshore Structures, Proc. of Int. Conf. on Behavior of Offshore Structures (BOSS’88), pp. 605–622, Trondheim, Norway.
Korsmeyer,  F. T. and Bingham,  H. B., 1998, “The Forward Speed diffraction problem.” J. Ship Res., 42, No. 2, 99–112.
Bingham, H. B., 1994, Simulating ship motions in the time domain. PhD thesis, Massachusetts Institute of Technology, Cambridge, MA.
Wehausen, J. V., and Laitone, E. V., 1960, Surface Waves, Encyclopedia of Physics, Vol. IX , pp. 446–778 of Fluid Dynamics III. Springer Verlag Berlin, S. Flügge (ed).
Cummins, W. E., 1962, The Impulse Response Function and Ship Motions, Schiffstechnik, 9 , pp. 102–109.
King, B. W., 1987, Time-Domain Analysis of Wave Exciting Forces on Ships and Bodies. Technical Report 306, Dep. of Naval Architecture and Marine Eng., University of Michigan, Ann Arbor.
Clauss, G., Lehmann, E., and Ostergaard, C., 1992, Offshore Structures, ISBN 3-540-19770-2, Springer Verlag, Berlin.
Dept. of Ocean Engineering, MIT, 1994, WAMIT Version 5.1 A Radiation-Diffraction Panel Program For Wave-Body Interactions, Userguide.
Wendt, M., 2000, Zur nichtlinearen Dynamik des Kenterns intakter Schiffe im Seegang, PhD thesis, Technische Universität Hamburg-Harburg.
Clauss, G. F., and Steinhagen, U., 2001, Generation and numerical simulation of predetermined nonlinear wave sequences in random seaways, In Proc. of OMAE 2001, 20th Int. Conf. on Offshore Mechanics and Arctic Eng., Paper No. OMAE-01-1230, Rio de Janeiro, Brazil.

Figures

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Definition of the earth-fixed and the body-fixed coordinate systems, surfaces, wave heading, and discretization of the body
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Response amplitude operators of ship motions (CASTORO OTTO): Wave heading β=150°, speed variations vs=0,1,2 m/s.
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Response amplitude operators for different wave headings at ship speed vs=2 m/s
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Velocity potential ϕ0[m2/s] of a transient wave 1
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Deterministic 3-wave-sequence embedded in random sea 12
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Wave elevation and associated time simulations of heave, roll, and pitch motions (non-dimensionalized) for three speeds (vs=0 m/s, 1m/s and 2m/s) at a wave heading β=150°
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Heave, roll, and pitch motions in wave trains at two different instants (converging stage and at the concentration point) for wave headings β=120° and β=150°, respectively

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