Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 8, Part 1American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 51
... motion in head waves and Fig.6 shows that of pitching motion in head waves . For comparison , the RAOs of a semisubmersible drilling unit are shown on the figures , which were obtained from the results of the model tests . The ...
... motion in head waves and Fig.6 shows that of pitching motion in head waves . For comparison , the RAOs of a semisubmersible drilling unit are shown on the figures , which were obtained from the results of the model tests . The ...
Page 129
... motion is very lightly damped the motion process may be taken as Gaussian although the second order wave forces are certainly not . According to Næss [ 11 ] this may lead to a serious underpre- diction of the extreme values . We shall ...
... motion is very lightly damped the motion process may be taken as Gaussian although the second order wave forces are certainly not . According to Næss [ 11 ] this may lead to a serious underpre- diction of the extreme values . We shall ...
Page 180
... motion signal of TLP in irregular waves consists of two parts : one is the general solution of low- frequency surge motion equation of TLP in irregular waves , XR ( t ) , which is randon , the other is a particular solution of the ...
... motion signal of TLP in irregular waves consists of two parts : one is the general solution of low- frequency surge motion equation of TLP in irregular waves , XR ( t ) , which is randon , the other is a particular solution of the ...
Contents
OFFSHORE OUTLOOK1989 | 1 |
Trends in U S Offshore Oil and Gas Development | 11 |
OFFSHORE TECHNOLOGY NONDESTRUCTIVE TESTING | 19 |
Copyright | |
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amplitude analysis Arctic Engineering calculated coefficient columns Compliant Towers components concept Condeep Conference on Offshore configuration corrosion cost crack crane vessel cutting damping deck decommissioning detection diameter displacement drift force drilling dynamic effects environmental equations equipment evaluation fatigue Figure FPSO frequency ft/sec Gulf of Mexico industry inspection installation jacket kurtosis linear load Magfoil magnetic flux leakage marine growth maximum measured Mechanics and Arctic method mooring system nodes nonlinear North Sea Offshore Mechanics oil and gas operation parameters period pile pipe pipeline pontoons pressure production reliability response riser roller RPIT Seamill SNCM spectral density spectrum steel stress structured packings subsea surface surge motion techniques Tension Leg Platform tether thickness topside transfer functions turbine ultrasonic underwater values velocity vertical vessel water depth wave probe weight weld Wellhead X-VALUES