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 420
... operation or wireline operation in the well would then require a semi - sub or in many cases dynamically positioned boat ( Fig . 1 ) to be used along the platform for accomodation and support . This maintenance operation must be planned ...
... operation or wireline operation in the well would then require a semi - sub or in many cases dynamically positioned boat ( Fig . 1 ) to be used along the platform for accomodation and support . This maintenance operation must be planned ...
Page 449
... operations . for The service submarine is a fully autno- mous vehicle designed to transport person- nel , materials and ... operation profile of an offshore sub- marine requires capabilities beyond those of conventional naval submarines ...
... operations . for The service submarine is a fully autno- mous vehicle designed to transport person- nel , materials and ... operation profile of an offshore sub- marine requires capabilities beyond those of conventional naval submarines ...
Page 454
... Operation in DP mode is not planned . The OSS 1500 has the following main parti- culars : Length overall Displacement ( submerged ) Beam Operation depth Speed ( submerged ) Installed power Payload 28.60 m 6.85 m 320 t 1500 m 8 kn 250 KW ...
... Operation in DP mode is not planned . The OSS 1500 has the following main parti- culars : Length overall Displacement ( submerged ) Beam Operation depth Speed ( submerged ) Installed power Payload 28.60 m 6.85 m 320 t 1500 m 8 kn 250 KW ...
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