Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 345
MICROCOMPUTER ANALYSIS OF MARINE RISERS WITH TIME DEPENDENT
TENSION R . Ghanem , W . Y . Tein , and ... T . = u ( 12 ) U ( z ) V ( z ) ABSTRACT
A model of a marine riser system which is appropriate for the study of its dynamic
...
MICROCOMPUTER ANALYSIS OF MARINE RISERS WITH TIME DEPENDENT
TENSION R . Ghanem , W . Y . Tein , and ... T . = u ( 12 ) U ( z ) V ( z ) ABSTRACT
A model of a marine riser system which is appropriate for the study of its dynamic
...
Page 346
For an accurate riser analysis , the time varying top tension should be accounted
for . Assuming that only the heave motion of the vessel influences the stiffness of
the system , and that the riser motion can be approximately treated as a lateral ...
For an accurate riser analysis , the time varying top tension should be accounted
for . Assuming that only the heave motion of the vessel influences the stiffness of
the system , and that the riser motion can be approximately treated as a lateral ...
Page 403
sea by the drillvessel to a installation location is usually made with short riser
length about fifty meters bellow the sea surface . During the installation
procedure the riser length can vary until the sea bottom around one thousand
meters .
sea by the drillvessel to a installation location is usually made with short riser
length about fifty meters bellow the sea surface . During the installation
procedure the riser length can vary until the sea bottom around one thousand
meters .
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Contents
Identification of NonLinear Effects in Predicting the Motion Response of Mobile Platforms | 337 |
RISERSMOORINGSCABLES | 345 |
HYDRODYNAMIC FORCES | 347 |
Copyright | |
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Common terms and phrases
alternative amplitude analysis applied approach array axial barge bending brace buoyancy cable calculated coefficient combination compared configuration considered corresponding curvature curve damage damping defined deflection determined developed direction displacement distribution drag dynamic effects elements Engineering environmental equation estimated extreme factor fatigue Figure flexible riser flow force frequency function given height important increase indicate installation length linear load marine mass matrix maximum mean measured method mode mooring motion natural nonlinear normal obtained offshore operation parameters performed period phase pile platform position predicted present problem production relative represent respectively response riser rotating selection shown shows simulation soil solution static stiffness storage strain stress structure surface Table tension tests values vertical vessel water depth wave wind