Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 157
... removed . This was achieved by Fourier transforming the record , removing all frequencies above 0.13 rads / sec and then inverse transforming the resultant series . Secondly , to obtain an accurate estimate of the forcing at the ...
... removed . This was achieved by Fourier transforming the record , removing all frequencies above 0.13 rads / sec and then inverse transforming the resultant series . Secondly , to obtain an accurate estimate of the forcing at the ...
Page 333
... removed later . Grinding have been used to remove the burnmarks platforms . FATIGUE In CODAM on several the following incidents are reported caused by fatigue : On two jackets nodes fatigue is reported as the cause of cracks : Frigg DP2 ...
... removed later . Grinding have been used to remove the burnmarks platforms . FATIGUE In CODAM on several the following incidents are reported caused by fatigue : On two jackets nodes fatigue is reported as the cause of cracks : Frigg DP2 ...
Page 451
... removal of the air / water interface are the main positive factors for submarine based one atmosphere intervention . Flowline / Umbilical Installation Here again the submarine offers several advantages : - accuracy of laying ...
... removal of the air / water interface are the main positive factors for submarine based one atmosphere intervention . Flowline / Umbilical Installation Here again the submarine offers several advantages : - accuracy of laying ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
Copyright | |
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added mass amplitude analysis approximately average body boundary condition cable calculated circular cylinder components computed correlation density diffraction displacement distribution drag coefficient dynamic effects Ekofisk Engineering experimental field Figure finite element floating flow fluid free surface frequency domain function Green function horizontal hydrodynamic hydrodynamic forces incident wave integral equation irregular waves length lift force linear load low-frequency matrix maximum measured method mode mode shapes mooring motion natural frequency nonlinear obtained Ocean Offshore Structures OMAE open boundary oscillation parameters phase velocity platform predicted present pressure problem random waves ratio response Reynolds number riser Sarpkaya seabed second-order ship simulation small forward solitary wave solution spectral spectrum stiffness surge tank tanker tension tether theory transverse values vector velocity potential vertical vessel vibration vortex vortices water depth wave drift damping wave forces wave height wave profile