Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1American Society of Mechanical Engineers, 2006 - Arctic regions |
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Page 217
Using the modal displacement expressed shear force and EDQ into the above equation , the following equation can be obtained En ( In ) 3 ( dIN Νη αξ 3 = 1 Ñn Ν n + IND Nn3 B = 1 + լո ΕΣ ΣDN3WB + w2 M " wyn = 0 3 = 1 w3 ( 37 ) where ...
Using the modal displacement expressed shear force and EDQ into the above equation , the following equation can be obtained En ( In ) 3 ( dIN Νη αξ 3 = 1 Ñn Ν n + IND Nn3 B = 1 + լո ΕΣ ΣDN3WB + w2 M " wyn = 0 3 = 1 w3 ( 37 ) where ...
Page 307
... equation ( 11 ) , now gives the governing differential equation for our model problem as ⇒ 0 at z = -h , in 2 ( 216 ) az ді ap s ( x ) αδ aw aw & ax DVW + P , a2 + C2 · + K2W : a F 2 ¿ P. s ( y ) + b8 , oy + P + F ) ( 15 ) Equation ...
... equation ( 11 ) , now gives the governing differential equation for our model problem as ⇒ 0 at z = -h , in 2 ( 216 ) az ді ap s ( x ) αδ aw aw & ax DVW + P , a2 + C2 · + K2W : a F 2 ¿ P. s ( y ) + b8 , oy + P + F ) ( 15 ) Equation ...
Page 310
... equation ( 42 ) and m ,, is as previously defined in equation ( 37 ) Thus , on re - arranging equation ( 43 ) , we express the prescribed frequency dependent damping coefficient for vertical translation as 2 Cs = 2√ √ √ w 3 ms2 + ...
... equation ( 42 ) and m ,, is as previously defined in equation ( 37 ) Thus , on re - arranging equation ( 43 ) , we express the prescribed frequency dependent damping coefficient for vertical translation as 2 Cs = 2√ √ √ w 3 ms2 + ...
Contents
OFFSHORE TECHNOLOGY | 1 |
OMAE200692014 | 7 |
OMAE200692055 | 23 |
Copyright | |
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25th International Conference added mass amplitude analysis applied Arctic Engineering June ASME axial behavior bending bending moment boundary caisson calculated catenary coefficients collision computed Conference on Offshore configuration considered Copyright 2006 curve cylinder damping deck diameter displacement dynamic effects Engineering June 4-9 equation experimental fatigue damage floating force frequency domain function heave hull hydrodynamic impact interaction jacket linear LNG carrier matrix maximum measured Mechanics and Arctic method mode mode shapes model tests mooring lines motion natural frequency nodes nonlinear numerical obtained Ocean Offshore Mechanics oscillation parameters pile pipe plate platform predicted presented ratio response riser S-N curve sensor shear ship shown in Figure simulation soil spar spar platform static stiffness strakes stress surface Table tank Technology tendon transverse values velocity vertical vessel vibration vortex induced vibrations water depth wave height weld wind farm wind turbine