Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1American Society of Mechanical Engineers, 2006 - Arctic regions |
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Page 380
RAO of heave motion ( Borge ) - - with hydrodynamic coupling . with
hydrodynamic coupling , B = 0 - without hydrodynamic coupling , B = 0 Figure 5 .
Response amplitude operators . Left : heave and pitch motion for the crane
semisubmersible ...
RAO of heave motion ( Borge ) - - with hydrodynamic coupling . with
hydrodynamic coupling , B = 0 - without hydrodynamic coupling , B = 0 Figure 5 .
Response amplitude operators . Left : heave and pitch motion for the crane
semisubmersible ...
Page 381
The corresponding numbers of motion cycles NĄ are determined from NA =
NwTo / To , rel . The zero - upcrossing period of the relative motion is obtained
from the area mo , rel and the second moment m2 , rel from the response
spectrum with ...
The corresponding numbers of motion cycles NĄ are determined from NA =
NwTo / To , rel . The zero - upcrossing period of the relative motion is obtained
from the area mo , rel and the second moment m2 , rel from the response
spectrum with ...
Page 428
It suggests that an optimum buoy configuration for each specific current velocity
should exists in order to minimize the vortex shedding effect in the large motion
on the transverse direction . 3000 2500 2000 Distance from the sea bottom ( m ) ...
It suggests that an optimum buoy configuration for each specific current velocity
should exists in order to minimize the vortex shedding effect in the large motion
on the transverse direction . 3000 2500 2000 Distance from the sea bottom ( m ) ...
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Contents
OFFSHORE TECHNOLOGY | 1 |
OMAE200692014 | 7 |
OMAE200692049 | 17 |
Copyright | |
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added amplitude analysis applied approach ASME bending body bottom boundary calculated capacity coefficients collision compared comparison computed configuration considered Copyright coupled curve damage damping deck defined developed direction displacement distribution domain dynamic effects element energy Engineering equation estimate experimental experiments fatigue field Figure floating flow force frequency function given heave height hull hydrodynamic impact increase International joints length linear load locations mass maximum mean measured Mechanics method mode mooring motion natural nonlinear numerical obtained Ocean offshore operation parameters performed period pile pipe plate platform position predicted presented pressure problem ratio reduced reference relative represents respectively response riser sensor ship shown shows simulation soil solution static stiffness stress structure surface Table tank tension transverse unit values vertical vessel water depth wave weld wind