Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 492
... rotation or torque . Heading change This will cause rotation of the upper end and a torque along the riser . The torque will depend on both bending- and torsional stiff- ness as well as on the riser shape . In the case of a swivel ...
... rotation or torque . Heading change This will cause rotation of the upper end and a torque along the riser . The torque will depend on both bending- and torsional stiff- ness as well as on the riser shape . In the case of a swivel ...
Page 588
... rotate about the end of the ramp . The rotation is caused by a couple formed between the reaction force between the ramp and the lifeboat and UN N ΔΧ Weight 0 Figure 2 -- Geometry of a Free - Fall Lifeboat As It Rotates Off the End of ...
... rotate about the end of the ramp . The rotation is caused by a couple formed between the reaction force between the ramp and the lifeboat and UN N ΔΧ Weight 0 Figure 2 -- Geometry of a Free - Fall Lifeboat As It Rotates Off the End of ...
Page 698
... ROTATION PHASE The rotation phase of the free - fall launch begins at time T = T1 when the CG is over the end of the launch ramp and continues until the launch rail is no longer ... Rotation to rotate as it slides off the launch ramp . 698.
... ROTATION PHASE The rotation phase of the free - fall launch begins at time T = T1 when the CG is over the end of the launch ramp and continues until the launch rail is no longer ... Rotation to rotate as it slides off the launch ramp . 698.
Contents
CASE HISTORIES OFFSHORE STRUCTURES | 331 |
OFFSHORE TECHNOLOGY PART | 337 |
OFFSHORE STRUCTURE CONCEPTS | 361 |
Copyright | |
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acceleration accelerometers added mass amplitude axial beam behaviour bending stiffness cable calculated Campos Basin catenary coefficient compliant tower components curvature curves cylinder damping ratio deck deformation developed diameter displacement drag drag coefficient dynamic analysis dynamic response effect Ekofisk elastic Engineering equation finite element finite element method flexible pipe fluid force free-fall lifeboat frequency domain hydrodynamic hydrodynamic damping impact in-span installation jack jacket joint launch length lift force linear load Mathieu Mathieu equation measured Mechanics meters method mode mode shape motion natural frequency nodal nodes nonlinear obtained Offshore Structures OMAE operation oscillation parameters phase pile platform pressure rotation seabed semi-rigid shear shown in Figure skin friction soil solution SPUS static analysis stiffness matrix submarine subsea support point tension tether torque transverse values vector velocity vertical vessel vibration Volume I-B water depth