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 54
... PREDICTED Measured and predicted in - line force spectra for short - crested waves ( segment 3 , s = 1 ) . 200 40.00 for 00 1.00 4.00 6.00 2.00 9.00 50.00 10 8 06 22.00 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.60 1.80 2.00 HZ . MEASURED ...
... PREDICTED Measured and predicted in - line force spectra for short - crested waves ( segment 3 , s = 1 ) . 200 40.00 for 00 1.00 4.00 6.00 2.00 9.00 50.00 10 8 06 22.00 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.60 1.80 2.00 HZ . MEASURED ...
Page 228
... predictions 4,0,0 Simulations of ( 6 ) for various grids 500 1000 R. Figure 5 : Predicted Average Drag Coefficient as a Function of R -1 45 90 e ف Present predictions Data ( 7 ) 135 180 Laminar Predictions xx 102 x Turbulent Predictions ...
... predictions 4,0,0 Simulations of ( 6 ) for various grids 500 1000 R. Figure 5 : Predicted Average Drag Coefficient as a Function of R -1 45 90 e ف Present predictions Data ( 7 ) 135 180 Laminar Predictions xx 102 x Turbulent Predictions ...
Page 394
... predictions are quite approximate with rms errors shown later . Figure 4 shows two examples of the comparison between predicted and measured forces and Nath [ 8 ] shows one more . The rms error is defined as ( a ) 4 . ( b ) Са C B 2 . 1 ...
... predictions are quite approximate with rms errors shown later . Figure 4 shows two examples of the comparison between predicted and measured forces and Nath [ 8 ] shows one more . The rms error is defined as ( a ) 4 . ( b ) Са C B 2 . 1 ...
Contents
Catchment Regions of Multiple Dynamic Responses in Nonlinear Problems of Offshore Mechanics | 15 |
OFFSHORE TECHNOLOGY GEOTECHNICAL ENGINEERING | 21 |
Hydrodynamic Forces on a Floating Cylinder in Waves of Finite Depth | 23 |
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added mass amplitude analysis approximately biofouling body boundary breaker breaking waves calculated circular cylinder component computed cylinder damping coefficient diameter diffraction domain drag coefficient drag force dynamic effects exciting force experimental Figure fluid force coefficients forces acting free surface function Green function harmonic Hermite polynomial hindcast hydrodynamic hydrodynamic forces ice mass in-line incident wave inertia integral interaction irregular Kc number linear wave theory load lowerhull maximum measured Mechanics and Arctic method nondimensional nonlinear obtained Ocean Offshore Mechanics offshore structures oscillation parameters platform predicted present ratio Rayleigh distribution regular waves response Reynolds number second order second-order semi-submersible platform semisubmersible shear flow shown simulation solution spectra spectral density spectrum superposition principle surface elevation surge motion tests values velocity potential vibrations vortex shedding w₁ water depth wave drift damping wave drift force wave forces wave frequency wave height wave period