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 167
... irregular seas . The time series of the surge response of a scaled ( 1:54 ) model of a prototype TLP anchored in 1500 feet of water is modelled using quadratic nonlinear Volterra functionals without assuming that the irregular sea is ...
... irregular seas . The time series of the surge response of a scaled ( 1:54 ) model of a prototype TLP anchored in 1500 feet of water is modelled using quadratic nonlinear Volterra functionals without assuming that the irregular sea is ...
Page 179
... irregular waves as a sum of large number of regular wave components : N ¿ ( t ) = 1 i ∞ ( wit + ɛ i ) i = 1 ( 1 ) The low - frequency part of the square of the wave elevation is given by N Σ N Σ , 1 / 25i Cj ∞∞s ( ( wi - wj ) t ¿ 2 ...
... irregular waves as a sum of large number of regular wave components : N ¿ ( t ) = 1 i ∞ ( wit + ɛ i ) i = 1 ( 1 ) The low - frequency part of the square of the wave elevation is given by N Σ N Σ , 1 / 25i Cj ∞∞s ( ( wi - wj ) t ¿ 2 ...
Page 180
... irregular waves ( see Fig.8 ) √x ( Max ) 1nX1 - 1nXn + 1 с ( 7 ) ( 8 ) X version 2 A Fig.8 Decay curve in irregular waves The filtered low - frequency surge motion signal of TLP in irregular waves consists of two parts : one is the ...
... irregular waves ( see Fig.8 ) √x ( Max ) 1nX1 - 1nXn + 1 с ( 7 ) ( 8 ) X version 2 A Fig.8 Decay curve in irregular waves The filtered low - frequency surge motion signal of TLP in irregular waves consists of two parts : one is 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 condenser 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 OTEC parameters period pile pipe pipeline pontoons pressure production reliability response riser roller RPIT Seamill SNCM 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