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 191
... natural frequency of oscillation of the cylinder was obtained from a zero - crossing analysis of the time history of the cylinder displacement . The generalized added mass , MA , of the cylinder is related to the natural frequency , fn ...
... natural frequency of oscillation of the cylinder was obtained from a zero - crossing analysis of the time history of the cylinder displacement . The generalized added mass , MA , of the cylinder is related to the natural frequency , fn ...
Page 523
... natural frequencies as shown in Equation ( 5 ) . For the four tendon lengths analyzed , the natural periods are as follows : " Rigid Body " Mode Elastic " Accordion " Mode O 0.5 Tendon Length Natural ( m ) Frequency Natural Period 0.0 ...
... natural frequencies as shown in Equation ( 5 ) . For the four tendon lengths analyzed , the natural periods are as follows : " Rigid Body " Mode Elastic " Accordion " Mode O 0.5 Tendon Length Natural ( m ) Frequency Natural Period 0.0 ...
Page 597
... natural frequencies to change in such a way that it can be measured even when the crack is near the free end of the beam . These natural frequency variations can be predicted using the model that was developed . The addition of a ...
... natural frequencies to change in such a way that it can be measured even when the crack is near the free end of the beam . These natural frequency variations can be predicted using the model that was developed . The addition of a ...
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