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 43
For both of these random flow experiments , the magnitude of the drag force
component at f / fp = 1 is about 50 % of that for the ... However , the relative
magnitude of the inertia and drag components does increase with the increase in
Rer from ...
For both of these random flow experiments , the magnitude of the drag force
component at f / fp = 1 is about 50 % of that for the ... However , the relative
magnitude of the inertia and drag components does increase with the increase in
Rer from ...
Page 346
It is obvious that the surge motion measured by ultrasonic position meter includes
the low frequency component . To compare the both results , the low frequency
component shown in Fig.5 was subtracted from time series of Fig.4 ( b ) using ...
It is obvious that the surge motion measured by ultrasonic position meter includes
the low frequency component . To compare the both results , the low frequency
component shown in Fig.5 was subtracted from time series of Fig.4 ( b ) using ...
Page 351
S911 1905 5.00 MEAN - 14.30 MAX 2.69 S 9111905 ( b ) low frequency
component - 2.50 -5.00 5 10 16 20 25 30 MIN . -5.00 6 10 15 MEAN - 0.00 20 1
25 10.00 MAX - 3.40 S911 19 05 30 MIN . 10.00 MEAN - 0.00 MAY 6.66 $ 911 19
05 ( c ) ...
S911 1905 5.00 MEAN - 14.30 MAX 2.69 S 9111905 ( b ) low frequency
component - 2.50 -5.00 5 10 16 20 25 30 MIN . -5.00 6 10 15 MEAN - 0.00 20 1
25 10.00 MAX - 3.40 S911 19 05 30 MIN . 10.00 MEAN - 0.00 MAY 6.66 $ 911 19
05 ( c ) ...
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Contents
SPECIAL SESSION HYDRODYNAMICS | 1 |
HYDRODYNAMIC FORCES | 29 |
SECONDORDER EFFECTS | 113 |
Copyright | |
47 other sections not shown
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Common terms and phrases
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 incident 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