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 588
... launch ramp is shown in Figure 2. After the CG has moved past the end of the launch ramp , the lifeboat begins to rotate about the end of the ramp . The rotation is caused by a couple formed between the reaction force between the ramp ...
... launch ramp is shown in Figure 2. After the CG has moved past the end of the launch ramp , the lifeboat begins to rotate about the end of the ramp . The rotation is caused by a couple formed between the reaction force between the ramp ...
Page 588
... launch . Of particular concern is the effect of partial forward or partial aft loads on the behavior of ramp launched free - fall lifeboats . The purpose of this paper was to investigate the effects of mass and mass distribution on the ...
... launch . Of particular concern is the effect of partial forward or partial aft loads on the behavior of ramp launched free - fall lifeboats . The purpose of this paper was to investigate the effects of mass and mass distribution on the ...
Page 698
... Launch Angle Weight Figure 4 -- Forces Acting on the Lifeboat During the Ramp Phase of the Launch 2 ( L + S2 ) ( 7 ) T1 = A , The term S , is the distance in the global x direction from the CG to the front of the launch rail and L is ...
... Launch Angle Weight Figure 4 -- Forces Acting on the Lifeboat During the Ramp Phase of the Launch 2 ( L + S2 ) ( 7 ) T1 = A , The term S , is the distance in the global x direction from the CG to the front of the launch rail and L is ...
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