Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 45
... term in Morison's equation are compared using water particle velocities given by the second order wave theory . The inertia term in Morison's equation is lin- ear in the water particle acceleration . To il lustrate the influence of the ...
... term in Morison's equation are compared using water particle velocities given by the second order wave theory . The inertia term in Morison's equation is lin- ear in the water particle acceleration . To il lustrate the influence of the ...
Page 163
= The second term in ( 2 ) is a coupling term between the vertical wave surface elevation velocity , C , and the particle velocity , u ,, in question . For i = 3 and setting = us the term is equal to the usual slamming force ...
= The second term in ( 2 ) is a coupling term between the vertical wave surface elevation velocity , C , and the particle velocity , u ,, in question . For i = 3 and setting = us the term is equal to the usual slamming force ...
Page 479
... term . Firstly , there is a term due to vertical displacements of the column which ensures for example that an infinitely long column heaving vertically has no drift force due to its vertical heave . This term is iv ) ווו- ( 1 ) F = -P ...
... term . Firstly , there is a term due to vertical displacements of the column which ensures for example that an infinitely long column heaving vertically has no drift force due to its vertical heave . This term is iv ) ווו- ( 1 ) F = -P ...
Contents
HYDRODYNAMIC FORCES | 1 |
WaveCurrent Force on Horizontal Cylinder | 7 |
Tensions on Silt Curtains in Currents and Waves | 13 |
Copyright | |
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added mass amplitude analysis applied approach approximation assumed body boundary calculated circular compared components computed considered correlation corresponding cylinder damping defined depends depth described determined direction distribution drag coefficient drift force effect elements Engineering equation estimate experimental experiments expressed extreme factor failure Figure flow fluid free surface frequency function given horizontal hydrodynamic important included increase indicate integral length lift lift force linear load maximum mean measured Mechanics method mode motion nonlinear normal obtained Offshore oscillation parameters period pipeline potential predicted present pressure probability problem random range ratio REFERENCES relative reliability represented respectively response second order separation shear ship shown shows simulation solution spectrum structure surface Table term theory transverse uncertainty variables varying velocity vertical vortex wave force wave height