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 555
... load model corre- sponds well to the shape of the load distribution for submerged and hydrodynamically strongly loaded cables and flexible risers such structures can be modelled by few elements . Some static examples are given to verify ...
... load model corre- sponds well to the shape of the load distribution for submerged and hydrodynamically strongly loaded cables and flexible risers such structures can be modelled by few elements . Some static examples are given to verify ...
Page 561
... load components for riser section 2. The load is dominated by the gravity load in the downward z - direction . Therefore , as seen from Figure 9 the new element has no advantage over the uniformly loaded catenary element . The ...
... load components for riser section 2. The load is dominated by the gravity load in the downward z - direction . Therefore , as seen from Figure 9 the new element has no advantage over the uniformly loaded catenary element . The ...
Page 582
... load is of secondary importance because vibration without damping is considered here . It is possible to show , that a joint parameter à makes a substantial variation of several design parameters , such as critical load due to the ...
... load is of secondary importance because vibration without damping is considered here . It is possible to show , that a joint parameter à makes a substantial variation of several design parameters , such as critical load due to the ...
Contents
CASE HISTORIES OFFSHORE STRUCTURES | 331 |
OFFSHORE TECHNOLOGY PART | 337 |
OFFSHORE STRUCTURE CONCEPTS | 361 |
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acceleration accelerometers added mass amplitude axial behaviour bending stiffness cable calculated Campos Basin catenary coefficient components coordinate 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 flexible riser fluid free-fall lifeboat frequency domain hydrodynamic hydrodynamic damping impact in-span installation jack jacket joint launch length lifeboat lift force linear load Mathieu Mathieu equation measured Mechanics meters method mode mode shape motion natural frequency nodal nodes nonlinear obtained Offshore Structures Offshore Technology ASME OMAE operation oscillation parameters phase pile platform pressure ratio rotation seabed 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