Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 58
The free vibration frequency of the system in water was 3.2 Hz . The force meter
measure the force components in two directions perpendicular to each other ,
and the range of the force measurement is 45 kg . The linearity of the wave force
...
The free vibration frequency of the system in water was 3.2 Hz . The force meter
measure the force components in two directions perpendicular to each other ,
and the range of the force measurement is 45 kg . The linearity of the wave force
...
Page 560
15 / , 1990 ) , with the added mass contribution in tangential direction neglected .
The vortex induced oscillation has not been taken into account . In the present
examples the riser velocity and acceleration are considered to be zero . The
mean ...
15 / , 1990 ) , with the added mass contribution in tangential direction neglected .
The vortex induced oscillation has not been taken into account . In the present
examples the riser velocity and acceleration are considered to be zero . The
mean ...
Page 153
Thus , the direction vector converges on the major principal axis of the surface as
the design point is reached after a large number of iterations . This convergence
is normally achieved even with small m due to the exponential form of the first ...
Thus , the direction vector converges on the major principal axis of the surface as
the design point is reached after a large number of iterations . This convergence
is normally achieved even with small m due to the exponential form of the first ...
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Contents
SPECIAL SESSION HYDRODYNAMICS | 1 |
HYDRODYNAMIC FORCES | 29 |
SECONDORDER EFFECTS | 113 |
Copyright | |
47 other sections not shown
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Common terms and phrases
acting amplitude analysis angle applied approach approximately assumed average body boundary cable calculated circular cylinder coefficients compared comparison components computed considered constant corresponding cylinder damping depth described determined diffraction direction distribution domain drag drift force effect element Engineering equation estimates experimental experiments expressed field Figure floating flow fluid follows free surface frequency function given height horizontal hydrodynamic incident included increase integral irregular waves length lift force linear loads mass maximum mean measured method mode mooring motion natural nonlinear obtained Ocean Offshore oscillation period phase platform points position potential predicted present pressure problem random range regular relative represents respectively response second order second-order separation ship shown shows simulation solution spectrum structure surge Table tests theory values velocity vertical vortex wave forces
Bibliographic information
| Title | Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2 |
| Contributor | American Society of Mechanical Engineers. Offshore Mechanics and Arctic Engineering Division |
| Publisher | American Society of Mechanical Engineers, 1991 |
| Export Citation | BiBTeX EndNote RefMan |