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 171
Thus , we conclude that the surge motion of the TLP is quadratically correlated with the irregular seas at 0.07 Hz , and linearly correlated at ~ 0.53 Hz . The total coherence spectrum y ? ( m ) shown in Fig .
Thus , we conclude that the surge motion of the TLP is quadratically correlated with the irregular seas at 0.07 Hz , and linearly correlated at ~ 0.53 Hz . The total coherence spectrum y ? ( m ) shown in Fig .
Page 175
ABSTRACT SLX prazo t T ( W i X ox spectral density of the low - frequency surge time ) amplitude of the quadritic transfer j function surge motion root - mean square value of low - frequency surge motion frequency of the low - frequency ...
ABSTRACT SLX prazo t T ( W i X ox spectral density of the low - frequency surge time ) amplitude of the quadritic transfer j function surge motion root - mean square value of low - frequency surge motion frequency of the low - frequency ...
Page 180
The computational and experimental results of low - frequency surge are shown in Fig . 9 . version 2 M А t Fig.8 Decay curve in irregular waves 2 . cm.sec îi version 2 --- Calculated 20 -Measured 10 101 version 1 The filtered low ...
The computational and experimental results of low - frequency surge are shown in Fig . 9 . version 2 M А t Fig.8 Decay curve in irregular waves 2 . cm.sec îi version 2 --- Calculated 20 -Measured 10 101 version 1 The filtered low ...
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Contents
OFFSHORE OUTLOOK 1989 | 1 |
Trends in U S Offshore Oil and Gas Development | 11 |
OFFSHORE TECHNOLOGY NONDESTRUCTIVE TESTING | 19 |
Copyright | |
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addition allow analysis applied approach assumed calculated columns components concept configuration connection considered corrosion cost crack cutting deck detection direction distribution drilling dynamic effects element Engineering equations equipment estimated evaluation experiments failure fatigue field Figure flow force frequency function given important increase industry inspection installation International jacket limit load marine maximum mean measured method mooring motion natural obtained offshore operation parameters performed period pipe pipeline planning platform position possible present pressure probability problem production range reduced relative reliability removal response riser safety Seamill shown shows steel stress structure surface surge Table techniques tension tether thickness transfer ultrasonic unit values water depth wave weight