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 238
RELATIVE PRESSURE DIFFERENCE IN METERS 22 25 24 Figure 3 : 0.6 50 0.5 TOTAL PRESSURE ROSTATIC PRESSURE Feb - 88 Sep - 88 Apr - 89 Oct - 89 May - 90 Nov - 90 CENTRAL DATE OF AVERAGING PERIOD Moving 12 day average of the pressure ...
RELATIVE PRESSURE DIFFERENCE IN METERS 22 25 24 Figure 3 : 0.6 50 0.5 TOTAL PRESSURE ROSTATIC PRESSURE Feb - 88 Sep - 88 Apr - 89 Oct - 89 May - 90 Nov - 90 CENTRAL DATE OF AVERAGING PERIOD Moving 12 day average of the pressure ...
Page 240
... pressure data are converted to a hydrostatic water column by using the formula = H1 = ( Pt - Pb ) * C ዝ Ни the hydrostatic head in M water column above the pressure sensor , = Pt the ( total ) pressure ( bar ) measured by the sensor ...
... pressure data are converted to a hydrostatic water column by using the formula = H1 = ( Pt - Pb ) * C ዝ Ни the hydrostatic head in M water column above the pressure sensor , = Pt the ( total ) pressure ( bar ) measured by the sensor ...
Page 242
... pressure over a time interval dt of a half an hour . We need to derive the instantaneous hourly value from these averages . We assumed the half hour averages were obtained from continously measured pressure histories . They were not ...
... pressure over a time interval dt of a half an hour . We need to derive the instantaneous hourly value from these averages . We assumed the half hour averages were obtained from continously measured pressure histories . They were not ...
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