Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 7, Part 1American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 139
Define modal transformation : B. Solve for first approximation to displacement increment X. tuatu = Ot + atx ( A2 ) ( azl + ao A +22 ) X = t + atR ( A9 ) Ø = matrix of eigenvectors t + Δtx = modal displacement vector at time that where ...
Define modal transformation : B. Solve for first approximation to displacement increment X. tuatu = Ot + atx ( A2 ) ( azl + ao A +22 ) X = t + atR ( A9 ) Ø = matrix of eigenvectors t + Δtx = modal displacement vector at time that where ...
Page 297
The wave kinematics for all three cases were calculated in the deformed configuration ( large displacement effects ) . Relative velocity effects were included . position . The peak displacement is approximately 260 feet .
The wave kinematics for all three cases were calculated in the deformed configuration ( large displacement effects ) . Relative velocity effects were included . position . The peak displacement is approximately 260 feet .
Page 301
do ou ' * dixons isveX - OECX DISPLACEMENT FT ) * TENOON TENSION ( KIPS ) * 10 •• DEOX RESPONSE FT2 - SEC 10 • 1 VERTICAL DISPLACEMENT ET * 300. O VERT . VAVE VELOCITY FT / SEC ). 2. OF -0.0F -12.0 1.0F : O d.o 10 .
do ou ' * dixons isveX - OECX DISPLACEMENT FT ) * TENOON TENSION ( KIPS ) * 10 •• DEOX RESPONSE FT2 - SEC 10 • 1 VERTICAL DISPLACEMENT ET * 300. O VERT . VAVE VELOCITY FT / SEC ). 2. OF -0.0F -12.0 1.0F : O d.o 10 .
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Contents
FLOATING PRODUCTION SYSTEMS | 1 |
OFFSHORE MECHANICS | 23 |
Early Production Systems in the North | 31 |
Copyright | |
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analysis angle applied axial bending cable calculated characteristics coefficient components Conference connected considered construction cost curve damage depth determined diameter direction displacement distribution dynamic effect element energy Engineering equation equipment fatigue field Figure flexible flow forces frequency function geometry given important included increase installation International joint length limit linear load lower mass material matrix maximum mean measured Mechanics method mode mooring motion natural normal obtained Offshore operation parameters performance period pile pipe pipeline platform position presented pressure problem production range ratio response riser shear shown shows significant soil static stiffness strength stress structure surface Table Technology tension tower turbine unit vane vessel wave weight wire