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 567
... displacement ( see Appendix I ) . However , this drift displacement is subject to several physical variables , some of which are difficult to estimate properly without full information on the pipe's internal structure . Consequently ...
... displacement ( see Appendix I ) . However , this drift displacement is subject to several physical variables , some of which are difficult to estimate properly without full information on the pipe's internal structure . Consequently ...
Page 574
... displacements measured in the local coordinate system at time t - dt to the local coordinate system at time t . The transformation matrix [ AT ] is composed of subma- trices [ t ] , transforming displacement vectors . The subma- trix ...
... displacements measured in the local coordinate system at time t - dt to the local coordinate system at time t . The transformation matrix [ AT ] is composed of subma- trices [ t ] , transforming displacement vectors . The subma- trix ...
Page 660
... displacement vector . Introducing the strain- displacement relation and the stress - strain relation for an axisymmetric thin shell element , mass matrix and stiffness matrix of the shell are finally repre- sented in the local ...
... displacement vector . Introducing the strain- displacement relation and the stress - strain relation for an axisymmetric thin shell element , mass matrix and stiffness matrix of the shell are finally repre- sented in the local ...
Contents
CASE HISTORIES OFFSHORE STRUCTURES | 331 |
OFFSHORE TECHNOLOGY PART | 337 |
OFFSHORE STRUCTURE CONCEPTS | 361 |
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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