Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 642
The present approach expands the Froude - Krilov force or moment in deep water waves in series . The dominating term in the relevant part of the series delivers equivalent directional components of the orbital acceleration and velocity ...
The present approach expands the Froude - Krilov force or moment in deep water waves in series . The dominating term in the relevant part of the series delivers equivalent directional components of the orbital acceleration and velocity ...
Page 645
+ dxb wave moment are * From the classic approach has been found that T1 * -12 * -1 * and for deep water that T3 * -1 * . It is supposed in this approach that also the diffraction part of the for roll acts at the level zb -- 1 * in the ...
+ dxb wave moment are * From the classic approach has been found that T1 * -12 * -1 * and for deep water that T3 * -1 * . It is supposed in this approach that also the diffraction part of the for roll acts at the level zb -- 1 * in the ...
Page 648
The calculated roll motions obtained by the present approach for the wave loads are much lower than those obtained by the classical approach . This is mainly caused by the inclusion in the present approach of the potential mass and ...
The calculated roll motions obtained by the present approach for the wave loads are much lower than those obtained by the classical approach . This is mainly caused by the inclusion in the present approach of the potential mass and ...
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Contents
SPECIAL SESSION HYDRODYNAMICS | 1 |
HYDRODYNAMIC FORCES | 29 |
Simulated High Reynolds Number Flow and Forces on Cylinder Groups | 71 |
Copyright | |
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acting amplitude analysis angle applied approach approximately assumed average body boundary cable calculated circular cylinder coefficients compared comparison components computed considered constant corresponding cylinder damping depth described determined diffraction direction distribution domain drag drift force effect element Engineering equation estimates experimental experiments expressed field Figure floating flow fluid follows free surface frequency function given height horizontal hydrodynamic included increase integral irregular waves length lift force linear loads mass maximum mean measured method mode mooring motion natural nonlinear obtained Ocean Offshore oscillation period phase platform points position potential predicted present pressure problem random range regular relative represents respectively response second order second-order separation ship shown shows simulation solution spectrum structure surge Table tests theory values velocity vertical vortex wave forces