Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
From inside the book
Results 1-3 of 43
Page 96
... spectrum method and cross - spectrum method . Auto - Spectrum Method . From Refs.2 and 8 , it is known that wave - current force spectrum acting on unit length of cylinder may be calculated by : 2 S ,, ( w ) = • A2 ( 1 ) S ( w ) + & S ...
... spectrum method and cross - spectrum method . Auto - Spectrum Method . From Refs.2 and 8 , it is known that wave - current force spectrum acting on unit length of cylinder may be calculated by : 2 S ,, ( w ) = • A2 ( 1 ) S ( w ) + & S ...
Page 99
Target Spectrum . In this experiment , the target spectrum in wave only field is Bretchneider spectrum . it's expression is : force of each component wave and integrating along the cylinder from bottom to the free surface of the water ...
Target Spectrum . In this experiment , the target spectrum in wave only field is Bretchneider spectrum . it's expression is : force of each component wave and integrating along the cylinder from bottom to the free surface of the water ...
Page 180
... spectrum ( 19 seconds in this case ) . What are at first sight minor numerical errors in the transfer function curve can thus have quite a major influence on the force spectrum in irregular waves . In this example , therefore ...
... spectrum ( 19 seconds in this case ) . What are at first sight minor numerical errors in the transfer function curve can thus have quite a major influence on the force spectrum in irregular waves . In this example , therefore ...
Contents
A Study on the Stability Criteria of Semisubmersibles | 4 |
Sharan and Praveen Kalra | 6 |
CASE HISTORIES | 7 |
Copyright | |
34 other sections not shown
Other editions - View all
Common terms and phrases
added mass amplitude analysis approximately average boundary condition boundary layer cable calculated circular cylinder components computed crest damping coefficient damping ratio density diffraction dimensionless displacement drag coefficient dynamic effects Ekofisk estimates experimental Figure first-order floating fluid force coefficients free surface frequency domain Green function heave horizontal hydrodynamic hydrodynamic forces incident wave inline force integral equation irregular lift force linear loads low frequency low-frequency surge maximum mean drift forces measured method mooring motion natural frequency nonlinear obtained Offshore Technology open boundary oscillation oscillatory flow parameters phase velocity platform predicted pressure random wave ratio regular waves Reynolds number Sarpkaya second order second-order wave shown simulation solitary waves solution spectral spectrum standard deviation surge response tank tanker tests transfer function transverse values velocity potential vertical vortex vortices wave damping wave drift damping wave elevation wave forces wave height wave-current