Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 7, Part 1American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 130
... wave period . However , heave wave force shows a trough at about 13 sec ( the minimum heave period ) , then gradually increases with wave period . wave Since TENSION RAO TENSION RAO SURGE MOTION RAO 21 20 19. All hydrodynamic loads are ...
... wave period . However , heave wave force shows a trough at about 13 sec ( the minimum heave period ) , then gradually increases with wave period . wave Since TENSION RAO TENSION RAO SURGE MOTION RAO 21 20 19. All hydrodynamic loads are ...
Page 254
... ( wave period 2.3sec . , wave height = 9cm ) . Displacement at transducer ( m ) .2 .1 0 -.1 -.2 .2 .1 0 .1 .2 .2 .1 O 1 -.1 2 السلسالسا السلسالسا لسلس السلسا O им free whole wave force on - off 5 10 15 20 Time ( sec . ) Fig . 9 Control ...
... ( wave period 2.3sec . , wave height = 9cm ) . Displacement at transducer ( m ) .2 .1 0 -.1 -.2 .2 .1 0 .1 .2 .2 .1 O 1 -.1 2 السلسالسا السلسالسا لسلس السلسا O им free whole wave force on - off 5 10 15 20 Time ( sec . ) Fig . 9 Control ...
Page 255
السلسلاسلس wave ( m ) -.05 O .1 @ .05 control force ( N ) Τ 210 angle ( rad . ) 05 0 05 السلسلة 1 0 5 10 15 20 time ... period = 3.1 sec . , wave height = 9cm ) . Fig . 12 Correlation between on - off timing and surface elevation for ...
السلسلاسلس wave ( m ) -.05 O .1 @ .05 control force ( N ) Τ 210 angle ( rad . ) 05 0 05 السلسلة 1 0 5 10 15 20 time ... period = 3.1 sec . , wave height = 9cm ) . Fig . 12 Correlation between on - off timing and surface elevation for ...
Contents
FLOATING PRODUCTION SYSTEMS | 1 |
Semisubmersible Floating Production for the Gulf of Mexico | 13 |
OFFSHORE MECHANICS | 23 |
Copyright | |
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adsorber amplitude analysis angle Arctic Engineering axial bending buoy buoyancy cable calculated coefficient compliant tower components Conference on Offshore curve damage diameter displacement drag coefficient drilling dynamic effect energy equation equipment fatigue Figure finite element flexible floating production flow function horizontal hydrodynamic installation jacket kips length linear load marine mass matrix maximum measured Mechanics and Arctic method mode mode shapes model tests modulus mooring line mooring system motion natural frequency nonlinear obtained Offshore Mechanics Offshore Technology Conference operation parameters performance pile pipe pipe materials pipeline platform polyester pressure production riser random wave ratio response rope rotation RPIT shear shear modulus shear strength shown in Fig simulation soil static stiffness strength stress structure subsea surface syntactic foam turbine uranium vane velocity vertical vessel water depth wave forces wave height wave power weight wellhead wire