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 112
... natural period but the increase in stiffness due to the extra weight increases the natural period . At longer run lengths the former effect dominates but at shorter lengths the latter effect becomes more important . 4.3.2 Loads on ...
... natural period but the increase in stiffness due to the extra weight increases the natural period . At longer run lengths the former effect dominates but at shorter lengths the latter effect becomes more important . 4.3.2 Loads on ...
Page 532
... natural period is much less than the dominant period of the waves , compliant , if the pile natural period is much greater than the dominant period of the waves , or resonant , if the pile has a primary natural period similar to that of ...
... natural period is much less than the dominant period of the waves , compliant , if the pile natural period is much greater than the dominant period of the waves , or resonant , if the pile has a primary natural period similar to that of ...
Page 656
... Natural frequencies ( rad / sec ) for various linear current velocities Linear In - plane mode Out - of - plane mode current velocity w1 W2 W3 W2 роп " 3 ( m / sec ) 0-0.5 0.475 0.784 1.170 0.252 0.528 0.839 0-1.0 0.490 0.780 1.178 0.252 ...
... Natural frequencies ( rad / sec ) for various linear current velocities Linear In - plane mode Out - of - plane mode current velocity w1 W2 W3 W2 роп " 3 ( m / sec ) 0-0.5 0.475 0.784 1.170 0.252 0.528 0.839 0-1.0 0.490 0.780 1.178 0.252 ...
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