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 579
... pitch response occurs at heave resonant frequency instead of pitch resonant frequency . This phenomenon appears with the other models of SWATH2 and SWATH3 , as seen in Figs.39 , 42 , 45 and 48 for the SWATH2 , and Figs.51 and 54 for the ...
... pitch response occurs at heave resonant frequency instead of pitch resonant frequency . This phenomenon appears with the other models of SWATH2 and SWATH3 , as seen in Figs.39 , 42 , 45 and 48 for the SWATH2 , and Figs.51 and 54 for the ...
Page 580
... pitch period is given by TPITCH = 2π g 123 + 1'55 8 GML where rp is the pitch radius and I'55 = 155 / M . The roll period is TROLL 2 R = = 2π +144 8 GM I ' T where FR is the roll gyradius and 144-144 / M . ( 20 ) ( 21 ) There are two ...
... pitch period is given by TPITCH = 2π g 123 + 1'55 8 GML where rp is the pitch radius and I'55 = 155 / M . The roll period is TROLL 2 R = = 2π +144 8 GM I ' T where FR is the roll gyradius and 144-144 / M . ( 20 ) ( 21 ) There are two ...
Page 585
Non - dim . Pitch Response Non - dim . Pitch Response Non - dim . Heave Response Non - dim . Heave Response Non - dim . Pitch Response Non - dim . Heave Response BUCKLING OF SHORT , THIN - WALLED CYLINDERS UNDER COMBINED. 3.5 3.5 3.0 2.5 ...
Non - dim . Pitch Response Non - dim . Pitch Response Non - dim . Heave Response Non - dim . Heave Response Non - dim . Pitch Response Non - dim . Heave Response BUCKLING OF SHORT , THIN - WALLED CYLINDERS UNDER COMBINED. 3.5 3.5 3.0 2.5 ...
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