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 547
... masses and linear springs without mass . And external hydrodynamic drag and inertia forces are assumed to act at the points of mass concentration . The differential equation of mo- tions , is made for each mass and spring , and are ...
... masses and linear springs without mass . And external hydrodynamic drag and inertia forces are assumed to act at the points of mass concentration . The differential equation of mo- tions , is made for each mass and spring , and are ...
Page 592
... mass equal to the mass of a person in each of the occupant seats in the lifeboat , 2. A mass equal to the mass of a person in each of the seats forward of the location of the CG in the unloaded lifeboat , 3. A mass equal to the mass of ...
... mass equal to the mass of a person in each of the occupant seats in the lifeboat , 2. A mass equal to the mass of a person in each of the seats forward of the location of the CG in the unloaded lifeboat , 3. A mass equal to the mass of ...
Page 659
... mass of a submerged elastic axisymmetrical rotational shell is described . The purpose of this paper is to obtain the added mass which can be combined directly into a struc- turai mass matrix of finite element method ( FEM ) . Added mass ...
... mass of a submerged elastic axisymmetrical rotational shell is described . The purpose of this paper is to obtain the added mass which can be combined directly into a struc- turai mass matrix of finite element method ( FEM ) . Added mass ...
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