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 90 0.0 0.0 0.5 1.0 1.5 √L / A The moment of inertia for roll Ixx of the solid mass of the model has been obtained during a free rolling test by subtracting the calculated hydrodynamic ...
... calculated measured , model A2 measured , model B2 90 0.0 0.0 0.5 1.0 1.5 √L / A The moment of inertia for roll Ixx of the solid mass of the model has been obtained during a free rolling test by subtracting the calculated hydrodynamic ...
Page 648
... calculated heave responses at zero forward speed in beam waves of Models A1 , A2 , A3 and C2 . Extreme peak values appear in the experiments , probably caused by tankwall irterference . a.L Sa - 27 5 0 5 Model Al The calculated roll ...
... calculated heave responses at zero forward speed in beam waves of Models A1 , A2 , A3 and C2 . Extreme peak values appear in the experiments , probably caused by tankwall irterference . a.L Sa - 27 5 0 5 Model Al The calculated roll ...
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 behaviour bending stiffness cable calculated Campos Basin catenary coefficient components coordinate 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 flexible riser fluid free-fall lifeboat frequency domain hydrodynamic hydrodynamic damping impact in-span installation jack jacket joint launch length lifeboat lift force linear load Mathieu Mathieu equation measured Mechanics meters method mode mode shape motion natural frequency nodal nodes nonlinear obtained Offshore Structures Offshore Technology ASME OMAE operation oscillation parameters phase pile platform pressure ratio rotation seabed 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