Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2; Volume 7, Part 2American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 54
... MEASURED PREDICTED Measured and predicted in - line force spectra for long - crested waves ( segment 3 ) . 40.00 60.00 80.00 100.00 120.00 140.00 160.00 100 00 200 00 220.00 SEC HZ . Transverse force spectrum for long - crested waves ...
... MEASURED PREDICTED Measured and predicted in - line force spectra for long - crested waves ( segment 3 ) . 40.00 60.00 80.00 100.00 120.00 140.00 160.00 100 00 200 00 220.00 SEC HZ . Transverse force spectrum for long - crested waves ...
Page 70
... Measured Calculated Errors ( % ) 4.92 3.27 2.60 1.74 1.49 4.89 3.40 -0.7 4.0 2.70 3.9 1.74 1.66 0.3 3.6 J1Z 7.0 0.968 Measured Calculated Errors ( % ) 6.53 4.38 3.49 5.81 3.87 2.98 1.98 1.88 -11.1 -11.6 -14.6 -18.9 -14.5 2.16 2.57 B2X ...
... Measured Calculated Errors ( % ) 4.92 3.27 2.60 1.74 1.49 4.89 3.40 -0.7 4.0 2.70 3.9 1.74 1.66 0.3 3.6 J1Z 7.0 0.968 Measured Calculated Errors ( % ) 6.53 4.38 3.49 5.81 3.87 2.98 1.98 1.88 -11.1 -11.6 -14.6 -18.9 -14.5 2.16 2.57 B2X ...
Page 107
K 0.6 0.4 0.2 K = circulating velocity ( D / T ) measured • : T = 1.4sec 1.6sec A 40 Measured wave forces in following seas are shown in Figure 19. The forces are in fairly good agreement with the estimated value even for large Kc ...
K 0.6 0.4 0.2 K = circulating velocity ( D / T ) measured • : T = 1.4sec 1.6sec A 40 Measured wave forces in following seas are shown in Figure 19. The forces are in fairly good agreement with the estimated value even for large Kc ...
Contents
HYDRODYNAMIC FORCESI | 1 |
Catchment Regions of Multiple Dynamic Responses in Nonlinear Problems of Offshore Mechanics | 15 |
Hydrodynamic Forces on a Floating Cylinder in Waves of Finite Depth | 23 |
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acting amplitude analysis angle applied approximate assumed body boundary breaking calculated coefficient compared comparison components computed considered corresponding cylinder damping density depend depth determined diameter direction distribution drag drift drift force dynamic effects elevation energy Engineering equation estimated excitation experimental experiments expressed field Figure flow fluid frequency function given horizontal hydrodynamic incident increase integral irregular length linear load mass maximum mean measured Mechanics method motion obtained Ocean Offshore oscillation parameters period phase platform position potential predicted present pressure probability problem range ratio region regular waves relative Research respectively response second order shear ship shown shows simulation solution spectra spectrum structure surface Table theory values velocity vertical wave drift wave forces wave height wind