Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 165
STABILIZATION OF MOORED VESSELS USING A SECOND - ORDER VOLTERRA FILTER AND FEEDFORWARD COMPENSATOR Y. S. Cho ... ABSTRACT this past work in that we describe a control scheme to stabilize the moored vessel using predictions from a second ...
STABILIZATION OF MOORED VESSELS USING A SECOND - ORDER VOLTERRA FILTER AND FEEDFORWARD COMPENSATOR Y. S. Cho ... ABSTRACT this past work in that we describe a control scheme to stabilize the moored vessel using predictions from a second ...
Page 321
This ratio denoted by B is Fcmax ( 1.1 ) B = + F wmax wamax The vessel moored to a single point mooring is subjected to the combined action of current , wind and waves . In this paper the vessel orientation and corresponding mooring ...
This ratio denoted by B is Fcmax ( 1.1 ) B = + F wmax wamax The vessel moored to a single point mooring is subjected to the combined action of current , wind and waves . In this paper the vessel orientation and corresponding mooring ...
Page 322
Xwa Since the moored vessel propeller or tug force denoted by F is relatively small Ft « F. + F , it is possibfe to neglect it in this study . F1 F + F + F ( 3.3 ) F xwa XC XW xwa 3.3 CURRENT FORCE Fyw с The current is defined for the ...
Xwa Since the moored vessel propeller or tug force denoted by F is relatively small Ft « F. + F , it is possibfe to neglect it in this study . F1 F + F + F ( 3.3 ) F xwa XC XW xwa 3.3 CURRENT FORCE Fyw с The current is defined for the ...
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Contents
DESIGN METHODS OF STRUCTURES | 10 |
OCEAN WAVES | 11 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
Copyright | |
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added amplitude analysis applied array bending body boundary calculated coefficient compared comparison component considered corresponding crest curve cylinder damping defined dependent depth determined developed direction displacement distribution drag dynamic effect element Engineering equation estimated experimental experiments factor field Figure flow forward frequency function given hydrodynamic increase integral interval length lift force linear load mass maximum mean measured method mooring motion natural nonlinear obtained Offshore oscillation parameters period pile plate platform potential predicted present pressure problem range ratio relative respectively response riser ship shown simulation solution spectra spectrum speed stress structure surface surge Table tension theory values velocity vertical vessel vortex wave force wave height wind