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 308
... Prediction 50 40- 30 20 10 Figure 8 : Predicted and Actual Tanker Yaw . 10 - step - ahead Prediction -10 -20- -20 -40 -30 -60 -40 -80 -50 0 100 200 300 400 500 600 700 800 900 1000 0 100 200 Time ( s ) 300 400 500 600 700 800 900 1000 ...
... Prediction 50 40- 30 20 10 Figure 8 : Predicted and Actual Tanker Yaw . 10 - step - ahead Prediction -10 -20- -20 -40 -30 -60 -40 -80 -50 0 100 200 300 400 500 600 700 800 900 1000 0 100 200 Time ( s ) 300 400 500 600 700 800 900 1000 ...
Page 309
... Prediction Figure 13 : Prediction Error in Tanker Surge . 20 - step - ahead Prediction 100 200 300 400 500 600 700 800 Time ( s ) 900 1000 100 200 300 400 500 600 700 800 Time ( s ) 900 1000 Figure 11 : Predicted and Actual Tanker Surge ...
... Prediction Figure 13 : Prediction Error in Tanker Surge . 20 - step - ahead Prediction 100 200 300 400 500 600 700 800 Time ( s ) 900 1000 100 200 300 400 500 600 700 800 Time ( s ) 900 1000 Figure 11 : Predicted and Actual Tanker Surge ...
Page 311
... Predicted and Actual Ship Roll . 5 - step - ahead Prediction Figure 25 : Predicted and Actual Ship Roll . 10 - step - ahead Prediction 500 600 700 800 900 500 600 700 800 900 Time ( s ) Time ( s ) Figure 23 : Predicted and Actual Ship ...
... Predicted and Actual Ship Roll . 5 - step - ahead Prediction Figure 25 : Predicted and Actual Ship Roll . 10 - step - ahead Prediction 500 600 700 800 900 500 600 700 800 900 Time ( s ) Time ( s ) Figure 23 : Predicted and Actual Ship ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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Common terms and phrases
added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power