Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2; Volume 7, Part 2American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 69
... calculated wave forces Run No B2Z J1Z B2X J1X B44Z J2Z ( KC ) 1/3 5.8 7.0 8.7 10.5 9.7 10.8 B55Z J2X B44X 13.0 B55X J3X J4X 16.2 14.6 19.5 24.9 35.6 N 154 172 152 170 119 134 117 139 126 120 122 96 0.98 0.97 0.96 0.95 0.95 0.95 0.93 ...
... calculated wave forces Run No B2Z J1Z B2X J1X B44Z J2Z ( KC ) 1/3 5.8 7.0 8.7 10.5 9.7 10.8 B55Z J2X B44X 13.0 B55X J3X J4X 16.2 14.6 19.5 24.9 35.6 N 154 172 152 170 119 134 117 139 126 120 122 96 0.98 0.97 0.96 0.95 0.95 0.95 0.93 ...
Page 70
... Calculated Errors ( % ) 4.92 3.27 2.60 1.74 4.89 3.40 -0.7 4.0 1.49 2.70 1.74 1.66 3.9 0.3 3.6 J1Z 7.0 0.968 Measured Calculated 6.53 5.81 3.87 4.38 3.49 2.16 2.57 2.98 1.98 1.88 Errors ( % ) -11.1 -11.6 -14.6 -18.9 -14.5 B2X 8.7 0.955 ...
... Calculated Errors ( % ) 4.92 3.27 2.60 1.74 4.89 3.40 -0.7 4.0 1.49 2.70 1.74 1.66 3.9 0.3 3.6 J1Z 7.0 0.968 Measured Calculated 6.53 5.81 3.87 4.38 3.49 2.16 2.57 2.98 1.98 1.88 Errors ( % ) -11.1 -11.6 -14.6 -18.9 -14.5 B2X 8.7 0.955 ...
Page 314
... calculation results are compared with the experimental results . The calculated results agree qualitatively well with experimental ones . Figure 12 is the power spectrum of the surge motion , and the steady drift motion in two ...
... calculation results are compared with the experimental results . The calculated results agree qualitatively well with experimental ones . Figure 12 is the power spectrum of the surge motion , and the steady drift motion in two ...
Contents
Catchment Regions of Multiple Dynamic Responses in Nonlinear Problems of Offshore Mechanics | 15 |
Hydrodynamic Forces on a Floating Cylinder in Waves of Finite Depth | 23 |
Wave Load Estimation in Deep Water as Affected by Wave Period Errors | 33 |
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added mass amplitude analysis angle approximately axial biofouling body breaker breaking waves calculated component computed Conference on Offshore cylinder damping coefficient diameter diffraction displacement distribution domain drag coefficient drag force dynamic effects exciting force experimental Figure flow fluid force coefficients forces acting free surface frequency domain function Green function harmonic Hermite polynomial hindcast hydrodynamic hydrodynamic forces ice mass in-line incident wave inertia integral interaction KC number load lowerhull maximum measured Mechanics and Arctic method Morison equation motion nondimensional nonlinear obtained Ocean Offshore Mechanics offshore structures oscillation panels parameters phase platform predicted present ratio Rayleigh distribution regular waves response second order semisubmersible shear shown in Fig simulation solution spectra spectral density spectrum superposition principle surface elevation values velocity potential vortex shedding w₁ water depth wave drift force wave forces wave height wave period