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 458
... vertical surface piercing cylinder is greater than 0.1-0.2 , diffraction effects become important and damping can result from wave dispersion ( Havelock , 1929 ; Dean and Dalrymple , 1984 ) . In such conditions , an oscillating cylinder ...
... vertical surface piercing cylinder is greater than 0.1-0.2 , diffraction effects become important and damping can result from wave dispersion ( Havelock , 1929 ; Dean and Dalrymple , 1984 ) . In such conditions , an oscillating cylinder ...
Page 634
... vertical degrees of freedom . Based on such observations , a number of more or less general " guidelines " for the meshing procedure may be extracted : Refined mesh should be used in areas with large changes in flow conditions ( i.e. at ...
... vertical degrees of freedom . Based on such observations , a number of more or less general " guidelines " for the meshing procedure may be extracted : Refined mesh should be used in areas with large changes in flow conditions ( i.e. at ...
Page 644
... vertical component of the orbital acceleration of the water particles : FK 3 2P BYW.5 + p · A · 5w3 * This holds that the equivalent vertical compo- nents of the orbital acceleration and velocity are equal to the values at Zb - 0 for ...
... vertical component of the orbital acceleration of the water particles : FK 3 2P BYW.5 + p · A · 5w3 * This holds that the equivalent vertical compo- nents of the orbital acceleration and velocity are equal to the values at Zb - 0 for ...
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