Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 324
... WAVE ANGLE YO Figure 5 shows the difference in the moored vessel orientation angle to the incoming wind / wave angle which is denoted as 8. Examining this figure , it is clear that when the wind / wave and current are aligned = Y , = 0 ...
... WAVE ANGLE YO Figure 5 shows the difference in the moored vessel orientation angle to the incoming wind / wave angle which is denoted as 8. Examining this figure , it is clear that when the wind / wave and current are aligned = Y , = 0 ...
Page 422
... waves cause a net lateral load on the structure which increases to a maximum value at the moment the crest of wave strikes and then decreases and reverses in direction as the trough of the wave arrives ( Bjerrum , 1973 ) . Consequently ...
... waves cause a net lateral load on the structure which increases to a maximum value at the moment the crest of wave strikes and then decreases and reverses in direction as the trough of the wave arrives ( Bjerrum , 1973 ) . Consequently ...
Page 434
... waves of wave length If the wave is not very steep , the kinematics of the wave can be obtained using the Airy's linear wave theory where XH cosh kz cos ( kx - wt ) u = T sinh kh KH sinh kz sin ( kx - lt ) T sinh kh 2 H cosh kz sin ( kx ...
... waves of wave length If the wave is not very steep , the kinematics of the wave can be obtained using the Airy's linear wave theory where XH cosh kz cos ( kx - wt ) u = T sinh kh KH sinh kz sin ( kx - lt ) T sinh kh 2 H cosh kz sin ( kx ...
Contents
COMPLIANT STRUCTURES | 313 |
Identification of NonLinear Effects in Predicting the Motion Response of Mobile Platforms | 337 |
RISERSMOORINGSCABLES | 345 |
Copyright | |
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amplitude analysis array axial beam Beaufort Sea behaviour bending moment bow quartering brace buoy buoyancy cable calculated compliant towers configuration curvature curve damping deck deflection developed diesel displacement distribution drag coefficient drillship dynamic Engineering environmental equation fatigue flexible riser force function heave horizontal hydrodynamic in-plane installation interaction jacket length linear load combination marine riser matrix maximum measured method mode mooring system Non-dim nonlinear obtained offshore structures Oseberg parameters phase pipe platform predicted problem Prudhoe Bay pycnocline ratio Rayleigh distribution relative response riser system riser tensioner rotating rubber fender seastates shaft shown in Figure simulation soil solution static stiffness Stirling Stirling Engine storage barge strain submarine surface Table template tension tests tion tower trawl Trondheim truss underwater values vector velocity vertical vessel water depth wave height wave load wave period