Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 26
1st order diffraction force 2nd order diffraction force mesh horizontal vertical horizontal vertical I 3.46E + 06 ... vertical cylinders ( in Newtons ) • • ( a ) mesh I ( b ) mesh II 2 elements per quadrant 8 elements per quadrant Fig 1 ...
1st order diffraction force 2nd order diffraction force mesh horizontal vertical horizontal vertical I 3.46E + 06 ... vertical cylinders ( in Newtons ) • • ( a ) mesh I ( b ) mesh II 2 elements per quadrant 8 elements per quadrant Fig 1 ...
Page 105
... vertical circular - cylinder that extends to the sea floor . In this approach , the development of the flow can be obtained by a time - stepping procedure , in which the velocity potential of the flow at any instant of time is obtained ...
... vertical circular - cylinder that extends to the sea floor . In this approach , the development of the flow can be obtained by a time - stepping procedure , in which the velocity potential of the flow at any instant of time is obtained ...
Page 146
... VERTICAL TENSIONS . HORIZONTAL TENSIONS . TAULE 2 Pret.cted Extreme ..es 25.58 38535 . 8417 . SURGE • 52.71 40612. 47114 . 11629. 22355 . -16.03 -.11 WAVE -16.03 HE AVE . 52269 . 31797. Max . P.ton CONCLUDING REMARKS The extreme values ...
... VERTICAL TENSIONS . HORIZONTAL TENSIONS . TAULE 2 Pret.cted Extreme ..es 25.58 38535 . 8417 . SURGE • 52.71 40612. 47114 . 11629. 22355 . -16.03 -.11 WAVE -16.03 HE AVE . 52269 . 31797. Max . P.ton CONCLUDING REMARKS The extreme values ...
Contents
A Study on the Stability Criteria of Semisubmersibles | 4 |
Sharan and Praveen Kalra | 6 |
CASE HISTORIES | 7 |
Copyright | |
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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