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 120
... integral over S oscillates toward zero when S goes to infinity . ∞ The final expression for the second due to the second order dynamic reads ( 2 ) q force N N = Re [ [ - io ( w2- w2 i = 1 j = 1 ( 2 ) order hydro- potential thus • n ) ...
... integral over S oscillates toward zero when S goes to infinity . ∞ The final expression for the second due to the second order dynamic reads ( 2 ) q force N N = Re [ [ - io ( w2- w2 i = 1 j = 1 ( 2 ) order hydro- potential thus • n ) ...
Page 121
... integral in the far field [ 5 , 7 ] . This is demonstrated for the integral = dr +4 R H. ( 1 ) H * rde Ii Dj 4 a ∞ G ( x ) = [ ( -1 ) * r [ r + ) s = 0 ST q ( 52 ) ( 53 ) Since F ( r ) decreases as 1 // r , it is difficult to obtain ...
... integral in the far field [ 5 , 7 ] . This is demonstrated for the integral = dr +4 R H. ( 1 ) H * rde Ii Dj 4 a ∞ G ( x ) = [ ( -1 ) * r [ r + ) s = 0 ST q ( 52 ) ( 53 ) Since F ( r ) decreases as 1 // r , it is difficult to obtain ...
Page 124
... INTEGRAL PINKSTER S APPROXIMATION BOWERS S APPROXIMATION + WITHOUT 2ND - ORDER POTENTIAL NEWMAN S APPROXIMATION w - w = 0.376 rad / sec 1.0 3.0 5.0 [ w1 + w , ] / 2 [ rad / sec ) 7.0 9.0 WITH COMPLETE 2ND - ORDER POTENTIAL WITHOUT FREE ...
... INTEGRAL PINKSTER S APPROXIMATION BOWERS S APPROXIMATION + WITHOUT 2ND - ORDER POTENTIAL NEWMAN S APPROXIMATION w - w = 0.376 rad / sec 1.0 3.0 5.0 [ w1 + w , ] / 2 [ rad / sec ) 7.0 9.0 WITH COMPLETE 2ND - ORDER POTENTIAL WITHOUT FREE ...
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