Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 115
... movement . This result may be used to explain the negative wave damping of the slowly oscillating surge motion of a TLP which was measured in an experiment recently [ 5 ] . A preliminary study has been made by using static hypothesis ...
... movement . This result may be used to explain the negative wave damping of the slowly oscillating surge motion of a TLP which was measured in an experiment recently [ 5 ] . A preliminary study has been made by using static hypothesis ...
Page 116
... movement will have negative values . In other words , it becomes a driving force other than a resistance . This result is hopeful to offer an explanation of the decreasing of the slow oscillation damping due to the presence of the waves ...
... movement will have negative values . In other words , it becomes a driving force other than a resistance . This result is hopeful to offer an explanation of the decreasing of the slow oscillation damping due to the presence of the waves ...
Page 616
... movements occur on the class 1 contacts , while a torsional movement takes place on the class 2 patches as the lay angles in the two adjacent layers change . Both of these mechanisms absorb energy , but it can be shown ( 11 ) that in ...
... movements occur on the class 1 contacts , while a torsional movement takes place on the class 2 patches as the lay angles in the two adjacent layers change . Both of these mechanisms absorb energy , but it can be shown ( 11 ) that in ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power