Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 87
... body in a six degree of freedom motion in a three dimensional unsteady flow in an unbounded ideal fluid . The far - field approximation of the body motion is represented by a series of multipoles located at the origin of the body ...
... body in a six degree of freedom motion in a three dimensional unsteady flow in an unbounded ideal fluid . The far - field approximation of the body motion is represented by a series of multipoles located at the origin of the body ...
Page 88
... body is assumed to be small ; so , the external flow is slowly varying in space compared to the body's characteristic linear dimension . ( 2 ) The external flow potential is expanded in a Taylor series . ( 3 ) The body motion potentials ...
... body is assumed to be small ; so , the external flow is slowly varying in space compared to the body's characteristic linear dimension . ( 2 ) The external flow potential is expanded in a Taylor series . ( 3 ) The body motion potentials ...
Page 335
... bodies connected by springs . The effort has been made to reduce the computing time of the Green function and its normal derivative on the body surfaces . The irregular frequencies for the case of twin bodies have been discussed . The ...
... bodies connected by springs . The effort has been made to reduce the computing time of the Green function and its normal derivative on the body surfaces . The irregular frequencies for the case of twin bodies have been discussed . The ...
Contents
OCEAN WAVES AND CURRENT | 1 |
HYDRODYNAMIC FORCES | 69 |
17 | 90 |
Copyright | |
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added mass amplitude analysis axial behaviour boundary bubble buoy cable calculated Campos Basin coefficients compliant tower components configuration crane vessels cylinder damping model damping ratio developed direction displacement distribution domain drag coefficient drag force dynamic response effect Engineering equation estimated experimental Figure floating flow fluid heave motion hydrodynamic hydrodynamic damping installation interaction internal wave irregular waves Karunakaran length linear load matrix measured method modal mode model testing module natural frequency natural period nondimensional nonlinear obtained Ocean Offshore Structures operations oscillation parameters peak pipe pipeline platform pontoon potential predicted pressure ratio Rayleigh Rayleigh distribution resonant riser rotation second-order semisubmersible ship shown simulation spectra spectrum stiffness Stirling engine subsea surge tank technique tendon tension tethers transfer function values vector velocity velocity potential vertical vessel vibration water depth wave force wave height wave period