Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 215
... motions aspects , specially heave motion . The present paper shows the work performed for designing the platform's hull , starting from a simple geometry defined in a preliminary parametric study until its final " Minimum Heave " shape ...
... motions aspects , specially heave motion . The present paper shows the work performed for designing the platform's hull , starting from a simple geometry defined in a preliminary parametric study until its final " Minimum Heave " shape ...
Page 511
... motion can be noted corresponding to two natural frequencies of the coupled system . One is due to the resonance ... heave motion in the environmental conditions in brazilian waters . Detail of the theoretical background and the ...
... motion can be noted corresponding to two natural frequencies of the coupled system . One is due to the resonance ... heave motion in the environmental conditions in brazilian waters . Detail of the theoretical background and the ...
Page 519
... motion for the homogeneous case are : m , x , + b , x , + k ( x , - X2 ) = 0 m2x2 + b2x2 + k ( x2 − × 1 ) = 0 where ... Heave The equations of motion in heave can be written for the homogeneous case as : M1ÿ1 + c1ÿ1 + k1y1 + K2 ( Y1 ...
... motion for the homogeneous case are : m , x , + b , x , + k ( x , - X2 ) = 0 m2x2 + b2x2 + k ( x2 − × 1 ) = 0 where ... Heave The equations of motion in heave can be written for the homogeneous case as : M1ÿ1 + c1ÿ1 + k1y1 + K2 ( Y1 ...
Contents
OCEAN WAVES AND CURRENT | 1 |
HYDRODYNAMIC FORCES | 69 |
17 | 90 |
Copyright | |
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added mass amplitude analysis axial behaviour boundary bubble buoy cable calculated Campos Basin coefficients compliant tower components configuration crane vessels cylinder damping model damping ratio developed direction displacement distribution domain drag coefficient drag force dynamic response effect Engineering equation estimated experimental Figure floating flow fluid heave motion hydrodynamic hydrodynamic damping installation interaction internal wave irregular waves Karunakaran length linear load matrix measured method modal mode model testing module natural frequency natural period nondimensional nonlinear obtained Ocean Offshore Structures operations oscillation parameters peak pipe pipeline platform pontoon potential predicted pressure ratio Rayleigh Rayleigh distribution resonant riser rotation second-order semisubmersible ship shown simulation spectra spectrum stiffness Stirling engine subsea surge tank technique tendon tension tethers transfer function values vector velocity velocity potential vertical vessel vibration water depth wave force wave height wave period