Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 7, Part 1American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 249
... propeller type thruster . The performance of the con- trol was satisfactory , and the responses of the con- trolled structure were reduced to about 30 % of those of the uncontrolled system . INTRODUCTION Extremely large and long ...
... propeller type thruster . The performance of the con- trol was satisfactory , and the responses of the con- trolled structure were reduced to about 30 % of those of the uncontrolled system . INTRODUCTION Extremely large and long ...
Page 253
... propeller type thruster and the revolution of direct current motor about the vertical axis is changed into that about horizontal axis by a gear and the thrust is gen- erated by a five bladed propeller . Output of the motor is controlled ...
... propeller type thruster and the revolution of direct current motor about the vertical axis is changed into that about horizontal axis by a gear and the thrust is gen- erated by a five bladed propeller . Output of the motor is controlled ...
Page 426
... propeller to generate power . The effects of the propeller on the hydrodynamic coefficients of the towed vehicle will be estimated separately . Static experiments Static hydrodynamic coefficients , such as Xuu , Z , Xg , MS , Zw , Mw ...
... propeller to generate power . The effects of the propeller on the hydrodynamic coefficients of the towed vehicle will be estimated separately . Static experiments Static hydrodynamic coefficients , such as Xuu , Z , Xg , MS , Zw , Mw ...
Contents
FLOATING PRODUCTION SYSTEMS | 1 |
OFFSHORE MECHANICS | 23 |
Early Production Systems in the North | 31 |
Copyright | |
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adsorber amplitude analysis angle Arctic Engineering axial bending buoyancy cable calculated coefficient compliant tower components Conference on Offshore curve damage diameter displacement drag coefficient drilling dynamic effect equation equipment fatigue finite element flexible floating production flow function horizontal hydrodynamic installation jacket kips length linear liquid limit load marine mass matrix maximum measured Mechanics and Arctic method mode mode shapes model tests modulus mooring line mooring system motion natural frequency nonlinear obtained Offshore Mechanics Offshore Technology Conference operation parameters performance pile pipe pipe materials pipeline platform pressure production riser random wave ratio response rope rotation RPIT shear shear modulus shear strength shown in Figure simulation soil static stiffness strength stress structure subsea surface syntactic foam tendon turbine uranium vane velocity vertical vessel water depth wave forces wave height wave power weight wellhead wire