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 131
... propeller anemometer ( -3mm ) 4.5mm Fig.4 Coordinate system 2 measured in vaves o : T = 1.4sec A 1.6sec in plane oscillatory flow ( Sarpkaya ) . , ཝཏཙྪ , Cdy 2 2 2.5 × 10 < Rn < 1.52 × 10 * 0 2 Kc Cmy 2 1 in plane oscillatory flow ...
... propeller anemometer ( -3mm ) 4.5mm Fig.4 Coordinate system 2 measured in vaves o : T = 1.4sec A 1.6sec in plane oscillatory flow ( Sarpkaya ) . , ཝཏཙྪ , Cdy 2 2 2.5 × 10 < Rn < 1.52 × 10 * 0 2 Kc Cmy 2 1 in plane oscillatory flow ...
Page 322
... propeller or tug force denoted by F , is relatively small Ft << F + F it is possible to neglect it in this study 3.3 F1 = F XC + + F CURRENT FORCE XW F xwa XW ( 3.3 ) Xwa The current is defined for the calculation as an aveage velocity ...
... propeller or tug force denoted by F , is relatively small Ft << F + F it is possible to neglect it in this study 3.3 F1 = F XC + + F CURRENT FORCE XW F xwa XW ( 3.3 ) Xwa The current is defined for the calculation as an aveage velocity ...
Page 503
... Propeller Anemometer Sonic Anemometer Propeller Anemometer Pressure Wave Gauge Sonic Wave Gauge Sonic Wave Gauge Acoustic Current Meter Acoustic Current Meter Acoustic Current Meter Acoustic Current Meter Pressure Tide Gauge Platinum ...
... Propeller Anemometer Sonic Anemometer Propeller Anemometer Pressure Wave Gauge Sonic Wave Gauge Sonic Wave Gauge Acoustic Current Meter Acoustic Current Meter Acoustic Current Meter Acoustic Current Meter Pressure Tide Gauge Platinum ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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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