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 279
... vertical cylinder in waves and that of a cylinder in harmonically oscillating two - dimensional flow . INTRODUCTION The horizontal forces acting on a vertical cylinder rigidly mounted in waves are usually resolved into two components ...
... vertical cylinder in waves and that of a cylinder in harmonically oscillating two - dimensional flow . INTRODUCTION The horizontal forces acting on a vertical cylinder rigidly mounted in waves are usually resolved into two components ...
Page 479
... 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 1o So dxdz ds = ( F Z ( Ed- Fo ) ( 21 ) ...
... 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 1o So dxdz ds = ( F Z ( Ed- Fo ) ( 21 ) ...
Page 564
... vertical forces were required , three force transducers were connected via three vertical flexures to the wave deflector . The vertical force was the sum of the three transducer outputs , and knowing their locations it was also possible ...
... vertical forces were required , three force transducers were connected via three vertical flexures to the wave deflector . The vertical force was the sum of the three transducer outputs , and knowing their locations it was also possible ...
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