Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 63
... varying positive pressure and then by a slowly varying negative pressure . This paper presents the results of the investigation on all three types of wave induced uplift pressures by using an experimental method of approach . The ...
... varying positive pressure and then by a slowly varying negative pressure . This paper presents the results of the investigation on all three types of wave induced uplift pressures by using an experimental method of approach . The ...
Page 352
TABLE 6 Failure Frequency Varying with Cause of Failure and Location Cause of Failure I II III IV V VI VII VIII Location Years of Operation 1974-1975 1976-1977 TABLE 9 Failure Frequency and Rate Varying with Commissioning Dates and ...
TABLE 6 Failure Frequency Varying with Cause of Failure and Location Cause of Failure I II III IV V VI VII VIII Location Years of Operation 1974-1975 1976-1977 TABLE 9 Failure Frequency and Rate Varying with Commissioning Dates and ...
Page 540
... varying phase angle ( t ) Complex variable defined in Eq.8 Regular wave frequency INTRODUCTION Articualted towers being a compliant offshore system have very low natural frequencies compared with wave frequencies . For excitation at ...
... varying phase angle ( t ) Complex variable defined in Eq.8 Regular wave frequency INTRODUCTION Articualted towers being a compliant offshore system have very low natural frequencies compared with wave frequencies . For excitation at ...
Contents
HYDRODYNAMIC FORCES | 1 |
WaveCurrent Force on Horizontal Cylinder | 7 |
Tensions on Silt Curtains in Currents and Waves | 13 |
Copyright | |
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added mass amplitude analysis applied approach approximation assumed body boundary calculated circular compared components computed considered correlation corresponding cylinder damping defined depends depth described determined direction distribution drag coefficient drift force effect elements Engineering equation estimate experimental experiments expressed extreme factor failure Figure flow fluid free surface frequency function given horizontal hydrodynamic important included increase indicate integral length lift lift force linear load maximum mean measured Mechanics method mode motion nonlinear normal obtained Offshore oscillation parameters period pipeline potential predicted present pressure probability problem random range ratio REFERENCES relative reliability represented respectively response second order separation shear ship shown shows simulation solution spectrum structure surface Table term theory transverse uncertainty variables varying velocity vertical vortex wave force wave height