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 49
... expressed in terms of a directional wave spectrum defined by = E [ u2 ( √u2 + v2 ) ] E [ u2 ] ( 18 ) Sn = S ( w , e ) S ( w ) D ( w , 0 ) n where D ( w , e ) is should satisfy For ( 10 ) an angular spreading function which a symmetric ...
... expressed in terms of a directional wave spectrum defined by = E [ u2 ( √u2 + v2 ) ] E [ u2 ] ( 18 ) Sn = S ( w , e ) S ( w ) D ( w , 0 ) n where D ( w , e ) is should satisfy For ( 10 ) an angular spreading function which a symmetric ...
Page 102
... expressed by Morison - like expression as follows . F = Fd + iFL = a DLC¿UU + ALLC2 ( du / dt ) + ( - 2 pDLC LJU | U | + pA1LCLa ( du / dt ) ) ( 1 ) transverse where Fd and FL denote the in - line and the forces respectively . The ...
... expressed by Morison - like expression as follows . F = Fd + iFL = a DLC¿UU + ALLC2 ( du / dt ) + ( - 2 pDLC LJU | U | + pA1LCLa ( du / dt ) ) ( 1 ) transverse where Fd and FL denote the in - line and the forces respectively . The ...
Page 127
... expressed as : U ( t ) = Uc ( 8 ) Uc 1 + B Uct / D where B is a hydrodynamic coefficient = 2C / TCm for a circular cylinder . This is shown plotted schematically in Fig . 1 where it can be seen that the velocity of the ice gradually ...
... expressed as : U ( t ) = Uc ( 8 ) Uc 1 + B Uct / D where B is a hydrodynamic coefficient = 2C / TCm for a circular cylinder . This is shown plotted schematically in Fig . 1 where it can be seen that the velocity of the ice gradually ...
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 |
Copyright | |
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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