Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15American Society of Mechanical Engineers, 1996 - Arctic regions |
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Page 26
... values discontinuous . Based on the 10- minute H , values the 20 - minute and the 3 - hour H , values ( hereafter referred to as H ,, 20 and Hs , 180 ) are determined by using a rms average of the 10 - minute H , values . In the present ...
... values discontinuous . Based on the 10- minute H , values the 20 - minute and the 3 - hour H , values ( hereafter referred to as H ,, 20 and Hs , 180 ) are determined by using a rms average of the 10 - minute H , values . In the present ...
Page 271
... Values 000 Simulation Values *** Neural Network Values -12 10 20 Fig . 3 - 30 40 50 60 No. of Data Surge Force 0.02 100 70 0.015- 0.01 0.005 -0.005- -0.01 -0.015 Nondimensional Yaw Moment - Network Training Values 000 Simulation Values ...
... Values 000 Simulation Values *** Neural Network Values -12 10 20 Fig . 3 - 30 40 50 60 No. of Data Surge Force 0.02 100 70 0.015- 0.01 0.005 -0.005- -0.01 -0.015 Nondimensional Yaw Moment - Network Training Values 000 Simulation Values ...
Page 272
... Values 7.8 7.6 Neural Network Values 7.4 7.2 -1.5 50 100 150 200 250 300 Time ( sec ) - Predicted Fig . 7 Sway Velocity Yaw Rate - Time ( No. 2 ) Yaw Rate ( rad / sec ) 0.025 0.02 0.015 0.01 0.005 Of Simulation Values Neucal Network ...
... Values 7.8 7.6 Neural Network Values 7.4 7.2 -1.5 50 100 150 200 250 300 Time ( sec ) - Predicted Fig . 7 Sway Velocity Yaw Rate - Time ( No. 2 ) Yaw Rate ( rad / sec ) 0.025 0.02 0.015 0.01 0.005 Of Simulation Values Neucal Network ...
Contents
PART | 1 |
Sea Surface Wind Stress in Stratified Atmospheric Flow | 49 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 65 |
Copyright | |
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acceleration amplitude analysis axial boundary conditions calculated cavitation cnoidal waves comparison components computed crest heights cylinder damping dent displacement distribution drag drag coefficient effects element equation estimated experimental factor Figure flow fluid force coefficients Fourier freak waves free surface function given Hilbert transform horizontal hull hydrodynamic hydrodynamic forces inertia interaction irregular wave linear wave LRFD maximum measured method monotower motion natural frequency nondimensional nonlinear North Sea obtained Ocean Offshore Structures OMAE oscillating parameters platform potential potential flow predicted pressure Proc reliability Reynolds number seastates second-order shear ship shown simulation skeg solution spectrum Statoil stress surface elevation Table theoretical transfer function transient wave values variable vertical vibration vortex induced vibrations vortex shedding wave elevation wave force wave kinematics wave load wave theory wave train Wheeler stretching wind