Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 16, Parts 5-6American Society of Mechanical Engineers, 1997 - Arctic regions |
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Page 24
... direction and in the cross - flow ( lift ) direction . In - line and cross - flow VIV are implicitly considered as separated , see DNV CN 30.5 ( 1991 ) , i.e. when the pipe vibrates in the in - line direction , it is assumed that it ...
... direction and in the cross - flow ( lift ) direction . In - line and cross - flow VIV are implicitly considered as separated , see DNV CN 30.5 ( 1991 ) , i.e. when the pipe vibrates in the in - line direction , it is assumed that it ...
Page 57
... direction and directional spread 3 Wave height : 5 m ( P - P ) Sea bottom inside the breakwaters Current ADCP Depth cell size : 1.0m 1 ( RD Instruments ) Number of cells : 6 Sea bottom beneath the Inc. direction of 6 cells Mega - float ...
... direction and directional spread 3 Wave height : 5 m ( P - P ) Sea bottom inside the breakwaters Current ADCP Depth cell size : 1.0m 1 ( RD Instruments ) Number of cells : 6 Sea bottom beneath the Inc. direction of 6 cells Mega - float ...
Page 232
... direction ( deg ) 30 45 Wind direction ( deg ) 60 75 90 Turn table Fx 1.0 10.0 12/010 2 Fig.7 | Cf ( f ) / Cf ( 0 ) | 2 Wind Wind direction angle Mz Flange Fy Fig.8 Schematic view of the 3 - D model Fig . 10 Drag coefficients of the 3 ...
... direction ( deg ) 30 45 Wind direction ( deg ) 60 75 90 Turn table Fx 1.0 10.0 12/010 2 Fig.7 | Cf ( f ) / Cf ( 0 ) | 2 Wind Wind direction angle Mz Flange Fy Fig.8 Schematic view of the 3 - D model Fig . 10 Drag coefficients of the 3 ...
Contents
FREE SPANNING PIPELINEMULTISPAN PROJECTS | 11 |
RELIABILITY DESIGN SUPERB AND DNV96 PROJECTS | 45 |
Requirements to Linepipe Material and Manufacture | 99 |
Copyright | |
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airport amplitude analysis ASME axial beam bending bending moment bottom boundary buckling calculated characteristics clad plate coefficient collapse condition corrosion cross-flow deflection deformation density Det Norske Veritas diameter direction displacement dynamic elastic Engineering equation evaluated experimental failure probability fatigue Figure floating airport flow fluid force free span function hoop stress horizontal hydrodynamic Hydroelastic in-line VIV incident waves instability region installation Japan large floating structure length limit limit state design linepipe load effects maximum measured Mega-Float method mode mooring motion MULTISPAN natural frequencies normal numerical obtained Offshore OMAE parameters pipe pipeline prediction pump reduced velocity reliability requirements response safety class safety factors safety levels seabed shown simulation Statoil steel strain stress surface Table temperature thickness titanium trawl turbulence uncertainty velocity potential vertical vibration VLFS Vortex Induced Vibrations water depth wave height welding yield strength