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 167
... linear damping coefficient per unit virtual moment of inertia of the ship . A non - dimensional linear damping coefficient can be expressed as L. ยท B. 2 w ( 8 ) To estimate the value of B , for a certain condition , the measured roll ...
... linear damping coefficient per unit virtual moment of inertia of the ship . A non - dimensional linear damping coefficient can be expressed as L. ยท B. 2 w ( 8 ) To estimate the value of B , for a certain condition , the measured roll ...
Page 582
... Linear frequency ( Hz ) Linear frequency ( Hz ) KolthToy 570 Pultor Condicionari Coherence Coberence strain gauges Fig . 5. Experimental setup . 90 20 .. .. Linear frequency ( Hz ) Linear frequency ( Hz ) Measured from the strain gauge ...
... Linear frequency ( Hz ) Linear frequency ( Hz ) KolthToy 570 Pultor Condicionari Coherence Coberence strain gauges Fig . 5. Experimental setup . 90 20 .. .. Linear frequency ( Hz ) Linear frequency ( Hz ) Measured from the strain gauge ...
Page 326
... linear term is the same as the linear force from diffraction theory . The second order terms are the quadratic forces . To the authors knowledge , Donley and Spanos ( 1990 ) , were the first to apply Pinkster's approach using the ...
... linear term is the same as the linear force from diffraction theory . The second order terms are the quadratic forces . To the authors knowledge , Donley and Spanos ( 1990 ) , were the first to apply Pinkster's approach using the ...
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