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 647
... calculated measured , model A2 -measured , model B2 0.0 0.0 0.5 1.0 1.5 √ L / Εθς 180 ( deg ) 90 685 180 1 ( deg ) 90 The moment of inertia for roll Ixx of the solid mass of the model has been obtained during a free rolling test by ...
... calculated measured , model A2 -measured , model B2 0.0 0.0 0.5 1.0 1.5 √ L / Εθς 180 ( deg ) 90 685 180 1 ( deg ) 90 The moment of inertia for roll Ixx of the solid mass of the model has been obtained during a free rolling test by ...
Page 654
... calculated results for the various forward speeds in the pitch mode agree well with the experimental results . In particular , the calcu- lated results in the case of the forward speed of 3 knots give a good explanation for the ...
... calculated results for the various forward speeds in the pitch mode agree well with the experimental results . In particular , the calcu- lated results in the case of the forward speed of 3 knots give a good explanation for the ...
Page 655
... calculated results and the experimental results for the pitch mode . When the calculated results are compared with the experimental results , both show almost the same tendencies ; however , the calculated results show smaller values ...
... calculated results and the experimental results for the pitch mode . When the calculated results are compared with the experimental results , both show almost the same tendencies ; however , the calculated results show smaller values ...
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