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 151
... mode number 6 7 8 9 10 frequency ( Hz ) 1.30 2.33 2.66 3.87 4.15 mode number 16 17 20 21 22 frequency ( Hz ) 10.69 11.27 12.43 13.67 14.28 Mode 1 Mode 2 Mode 9 Mode 10 0.25 in head seas . More than 10 to 15 panels are required in one ...
... mode number 6 7 8 9 10 frequency ( Hz ) 1.30 2.33 2.66 3.87 4.15 mode number 16 17 20 21 22 frequency ( Hz ) 10.69 11.27 12.43 13.67 14.28 Mode 1 Mode 2 Mode 9 Mode 10 0.25 in head seas . More than 10 to 15 panels are required in one ...
Page 200
... mode . Of course , any higher mode can be reasonably predicted if much more fine mesh size is used . Table 3 shows the analytical and experimental values of wet mode natural frequencies for different modes of vibration for the case ...
... mode . Of course , any higher mode can be reasonably predicted if much more fine mesh size is used . Table 3 shows the analytical and experimental values of wet mode natural frequencies for different modes of vibration for the case ...
Page 202
... mode natural frequencies for different modes of vibration for the cases with mooring system . Figure 5 shows the ratio of analytical and experimental values of wet mode natural frequencies . Analytical results have a relatively good ...
... mode natural frequencies for different modes of vibration for the cases with mooring system . Figure 5 shows the ratio of analytical and experimental values of wet mode natural frequencies . Analytical results have a relatively good ...
Contents
FREE SPANNING PIPELINEMULTISPAN PROJECTS | 11 |
Design Guideline for Free Spanning Pipelines | 28 |
RELIABILITY DESIGN SUPERB AND DNV96 PROJECTS | 45 |
Copyright | |
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amplitude analysis ASME axial beam bending bending moment bottom boundary calculated characteristics coefficient collapse condition corrosion cross-flow defect deformation density Det Norske Veritas developed diameter displacement dynamic elastic electrodes Engineering equation evaluated experimental fatigue Figure floating airport flow rate fluid force free span function hoop stress horizontal hydrodynamic Hydroelastic impeller in-line VIV incident waves inspection instability region installation interaction Japan large floating structure length limit limit state design linepipe load effects maximum measured Mega-Float meter method mode mooring motion natural frequencies node numerical obtained Offshore parameters phase pipe predicted pressure distribution ratio reduced velocity reliability response safety class safety factors safety levels sand wave seabed simulation Statoil steel strain stress surface Table temperature thickness titanium trawl turbulence two-phase flow uncertainty velocity potential vertical vibration VLFS Vortex Induced Vibrations water depth wave height welding