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 265
... tethers are designed to be highly tensioned . This high pre - tension is , however , a significant restriction to the payload growth of TLPs . This paper reports on the second stage of an investigation into the vibrations of tethers at ...
... tethers are designed to be highly tensioned . This high pre - tension is , however , a significant restriction to the payload growth of TLPs . This paper reports on the second stage of an investigation into the vibrations of tethers at ...
Page 268
... tethers are given in Table 1. These are typical of Snorre TLP tethers in the case of 300m length . Three tether lengths of 300 , 760 and 1500 m are chosen and for convenience other dimensions such as pre- tension , tether diameter and ...
... tethers are given in Table 1. These are typical of Snorre TLP tethers in the case of 300m length . Three tether lengths of 300 , 760 and 1500 m are chosen and for convenience other dimensions such as pre- tension , tether diameter and ...
Page 270
... tether motions is necessary for the type of CASE II tethers , i.e. , dynamic conditions of tethers corresponding to the second instability region . The above results are based on the fact that the profile of combined excitation is an ...
... tether motions is necessary for the type of CASE II tethers , i.e. , dynamic conditions of tethers corresponding to the second instability region . The above results are based on the fact that the profile of combined excitation is an ...
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