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 24
... depth . The depth of the water is an important factor on the ver- tical and horizontal responses of a structure in waves . The hydrodynamic forces on the body will be different while the water depth changes . Therefore several authors ...
... depth . The depth of the water is an important factor on the ver- tical and horizontal responses of a structure in waves . The hydrodynamic forces on the body will be different while the water depth changes . Therefore several authors ...
Page 35
... depth of , say , -0.25 the error in force may be -50 % while at mean sur- face level it is + 20 % . The actual force at mean sur- face level will , however , be much greater than at the lower depth . This point is returned to below ...
... depth of , say , -0.25 the error in force may be -50 % while at mean sur- face level it is + 20 % . The actual force at mean sur- face level will , however , be much greater than at the lower depth . This point is returned to below ...
Page 358
4200 3600 2400 1800 1200 600 Depth - 275 ft . Depth 250 ft . 78 350- 79 77 80 91 92 91 94 Depth 225 ft . De : th 200 ft . 300- 85 86 BA 250 70 18 19 BU Steel Jacket Structure 200- 70 71 : 72 71 150- E 64 65 bd 100 1 2 2 5 56 57 54 59 ...
4200 3600 2400 1800 1200 600 Depth - 275 ft . Depth 250 ft . 78 350- 79 77 80 91 92 91 94 Depth 225 ft . De : th 200 ft . 300- 85 86 BA 250 70 18 19 BU Steel Jacket Structure 200- 70 71 : 72 71 150- E 64 65 bd 100 1 2 2 5 56 57 54 59 ...
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