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 142
... anchor from attachment point 1 Ꭲ . ( 2 ) FIRST ORDER MOTIONS By solving the catenary equations given in the preceding section for various combinations of vertical and horizontal distance from the attachment point to the anchor , the ...
... anchor from attachment point 1 Ꭲ . ( 2 ) FIRST ORDER MOTIONS By solving the catenary equations given in the preceding section for various combinations of vertical and horizontal distance from the attachment point to the anchor , the ...
Page 145
... anchor . Once the buoy inertial position is known for Eq . ( 17 ) , the value of the horizontal distance of the anchor from the chain fairlead at the buoy , X1 , for the it chain is calculated as where X 1 ( YA2 XA YA = inertial ...
... anchor . Once the buoy inertial position is known for Eq . ( 17 ) , the value of the horizontal distance of the anchor from the chain fairlead at the buoy , X1 , for the it chain is calculated as where X 1 ( YA2 XA YA = inertial ...
Page 183
... anchors are not considered to be able to carry significant vertical loads . As noted in the paper , the interaction between the mooring lines and the anchors is complicated by the fact that a small displacement of the drag anchor ( i.e ...
... anchors are not considered to be able to carry significant vertical loads . As noted in the paper , the interaction between the mooring lines and the anchors is complicated by the fact that a small displacement of the drag anchor ( i.e ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
Copyright | |
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added mass amplitude analysis approximately average body boundary condition cable calculated circular cylinder components computed correlation density diffraction displacement distribution drag coefficient dynamic effects Ekofisk Engineering experimental field Figure finite element floating flow fluid free surface frequency domain function Green function horizontal hydrodynamic hydrodynamic forces incident wave integral equation irregular waves length lift force linear load low-frequency matrix maximum measured method mode mode shapes mooring motion natural frequency nonlinear obtained Ocean Offshore Structures OMAE open boundary oscillation parameters phase velocity platform predicted present pressure problem random waves ratio response Reynolds number riser Sarpkaya seabed second-order ship simulation small forward solitary wave solution spectral spectrum stiffness surge tank tanker tension tether theory transverse values vector velocity potential vertical vessel vibration vortex vortices water depth wave drift damping wave forces wave height wave profile