Dynamic Analysis of Offshore Structures |
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Page 7
... term is the added or hydrodynamic mass term , and it depends on the motion of the member . The second is the inertial term representing the distortion of the streamlines in the fluid , and is considered to be independent of the ...
... term is the added or hydrodynamic mass term , and it depends on the motion of the member . The second is the inertial term representing the distortion of the streamlines in the fluid , and is considered to be independent of the ...
Page 133
... term is the added or hydrodynamic mass term , as before , and we see that it depends on the motion of the member under consideration . The second term is the inertial term representing the distortion of the streamlines in the fluid ...
... term is the added or hydrodynamic mass term , as before , and we see that it depends on the motion of the member under consideration . The second term is the inertial term representing the distortion of the streamlines in the fluid ...
Page 142
... term is given by Cù ( since velocities are relative ) . The inertia term for the structure must , however , take into account the full motion of the column , since accelerations are not relative , and the column will feel a body force ...
... term is given by Cù ( since velocities are relative ) . The inertia term for the structure must , however , take into account the full motion of the column , since accelerations are not relative , and the column will feel a body force ...
Contents
Introduction | 1 |
Forces on Slender Members | 4 |
Discretisation for Multidegreeof | 8 |
Copyright | |
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acceleration amplitude analysis approximation assume Bessel functions boundary conditions C₁ calculated Chapter circular cylinder coefficients column component Computed consider corresponding cosh kd cosh x(z+d curve damping defined density function depth diagram diffraction diffraction theory direction of wave displacement distribution drag coefficient drag forces dynamic effects exp(iwt fatigue finite element flow fluid Fourier frequency Helmholtz equation Hence Hogben horizontal hydrodynamic incident wave inertia forces interaction JONSWAP lift forces matrix maxima method metres Morison Morison's equation motion number of cycles obtain offshore structures parameter probability probability density function Proc radiation damping random Rayleigh distribution Reynolds number S-N curves scatter diagram sea bed shown in Figure solution spectral density spectrum stationary stress Strouhal surface term variables vector velocity potential vertical vibration vortex shedding wave forces wavelength wavenumber wind speed zero crossing period