Preliminary investigations into mooring forces on a semisubmersible and a turret moored tanker in pack ice, current and waves

Physical model tests were carried out on a scale model of a semisubmersible and a monohull tanker in drifting pack ice. The tests covered a range of drift velocities, directions and ice concentrations. The models were tested in both a fully restrained and moored condition. Data from the experiments...

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Bibliographic Details
Main Authors: Murray, J. J., Spencer, D.
Format: Article in Journal/Newspaper
Language:unknown
Published: 1996
Subjects:
Online Access:https://nrc-publications.canada.ca/eng/view/object/?id=715afe4e-9303-41d1-a893-a73ad9c136a2
https://nrc-publications.canada.ca/fra/voir/objet/?id=715afe4e-9303-41d1-a893-a73ad9c136a2
Description
Summary:Physical model tests were carried out on a scale model of a semisubmersible and a monohull tanker in drifting pack ice. The tests covered a range of drift velocities, directions and ice concentrations. The models were tested in both a fully restrained and moored condition. Data from the experiments were used to develop a semi-empirical numerical model to predict maximum global loads on the mooring system. These results were compared with the maximum loads on the mooring system caused by hydrodynamic forces (waves and current) predicted from a linear numerical model for waves. NRC publication: Yes