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 481
... method . In order to check the method , the added mass coefficients and the wave damping coefficients for a single half circular cylinder are calculated and compared with those obtained from various other methods and they are in very ...
... method . In order to check the method , the added mass coefficients and the wave damping coefficients for a single half circular cylinder are calculated and compared with those obtained from various other methods and they are in very ...
Page 647
... methods have been used to calculate the mean added resistance due to waves . The first method is a radiated energy method [ 5 ] and the second method is an integrated pressure method [ 6 ] . The calculated data have been compared with ...
... methods have been used to calculate the mean added resistance due to waves . The first method is a radiated energy method [ 5 ] and the second method is an integrated pressure method [ 6 ] . The calculated data have been compared with ...
Page 659
... method ( FEM ) . Added mass is axisymmetrically analyzed by the boundary element method ( BEM ) with respect to nodal displacements including the rotational degree of freedom . The ob- tained added mass is transformed into FEM type ...
... method ( FEM ) . Added mass is axisymmetrically analyzed by the boundary element method ( BEM ) with respect to nodal displacements including the rotational degree of freedom . The ob- tained added mass is transformed into FEM type ...
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