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 93
... compared . In Table 3 the deterministic responses are compared with the probabilistic results . A minus sign indicates underprediction by the Stokes model relative to the DYNAL results ; ( Stokes - DYNAL ) / Stokes * 100 % = percentage ...
... compared . In Table 3 the deterministic responses are compared with the probabilistic results . A minus sign indicates underprediction by the Stokes model relative to the DYNAL results ; ( Stokes - DYNAL ) / Stokes * 100 % = percentage ...
Page 249
... compared with the forces for a harmonic oscillation of the cylinder with the same excitation amplitude , shown in figures 9 ( x - direction ) and 10 ( -direction ) . We note here that the forces in the x - direction are equal to the ...
... compared with the forces for a harmonic oscillation of the cylinder with the same excitation amplitude , shown in figures 9 ( x - direction ) and 10 ( -direction ) . We note here that the forces in the x - direction are equal to the ...
Page 732
... compared with the experimental results . The branch tube of a Y joint is still sim- plified as a rigid member with an axial rigid motion C and a rigid rotation 。( cf. Fig.4 ) . The finite element mesh shown in Fig.4 is also ...
... compared with the experimental results . The branch tube of a Y joint is still sim- plified as a rigid member with an axial rigid motion C and a rigid rotation 。( cf. Fig.4 ) . The finite element mesh shown in Fig.4 is also ...
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