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 118
... potential and the first order body motions but also of the second order velocity potential [ 1 ] . While the former contri- bution can be computed using conventional methods for first order diffraction analysis , the latter requires the ...
... potential and the first order body motions but also of the second order velocity potential [ 1 ] . While the former contri- bution can be computed using conventional methods for first order diffraction analysis , the latter requires the ...
Page 124
... POTENTIAL WITHOUT FREE - SURFACE INTEGRAL PINKSTERS APPROXIMATION BOVERS S APPROXIMATION + WITHOUT 2ND - ORDER POTENTIAL NEWMAN S APPROXIMATION w - w = 0.376 rad / sec 3.0 ( w1 + w , ) / 2 5.0 7.0 9.0 ( rad / sec ) * WITH COMPLETE 2ND ...
... POTENTIAL WITHOUT FREE - SURFACE INTEGRAL PINKSTERS APPROXIMATION BOVERS S APPROXIMATION + WITHOUT 2ND - ORDER POTENTIAL NEWMAN S APPROXIMATION w - w = 0.376 rad / sec 3.0 ( w1 + w , ) / 2 5.0 7.0 9.0 ( rad / sec ) * WITH COMPLETE 2ND ...
Page 134
... potential in the vicinity of each cylinder the first - order force components and the second - order forces due to first - order potentials may now be determined . The components due to the second - order potential remain to be found ...
... potential in the vicinity of each cylinder the first - order force components and the second - order forces due to first - order potentials may now be determined . The components due to the second - order potential remain to be found ...
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