Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 494
1a b curvature curvature ib reloading curve B Curve A applied from a unloading Curve B applied from b curve A 1c 1113404 Fushe MOMENT / CURVATURE RELATION 1.5 1.0 0.5 0.0 -0.5 -1.0 • Static position Figure 1 : Modelling of internal ...
1a b curvature curvature ib reloading curve B Curve A applied from a unloading Curve B applied from b curve A 1c 1113404 Fushe MOMENT / CURVATURE RELATION 1.5 1.0 0.5 0.0 -0.5 -1.0 • Static position Figure 1 : Modelling of internal ...
Page 103
... curve -- Fitting function curve the estimated damping , where agreement is clearly good . Some loss in accuracy is to be expected with the non - linear stiffness parameter since the interpolated energy levels ( shown in Fig . 1b ) are ...
... curve -- Fitting function curve the estimated damping , where agreement is clearly good . Some loss in accuracy is to be expected with the non - linear stiffness parameter since the interpolated energy levels ( shown in Fig . 1b ) are ...
Page 284
... curves are suggested in the literature on an empirical basis . No theoretical justification of these curves is presented in the literature . A commonly used form of the pod curve is an exponential function for 0 < a < ao 0 p ( a ) = { A ...
... curves are suggested in the literature on an empirical basis . No theoretical justification of these curves is presented in the literature . A commonly used form of the pod curve is an exponential function for 0 < a < ao 0 p ( a ) = { A ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
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added mass amplitude analysis approximately average body boundary condition cable calculated circular cylinder components computed correlation density diffraction displacement distribution drag coefficient dynamic effects Ekofisk Engineering experimental field Figure finite element floating flow fluid free surface frequency domain function Green function horizontal hydrodynamic hydrodynamic forces incident wave integral equation irregular waves length lift force linear load low-frequency matrix maximum measured method mode mode shapes mooring motion natural frequency nonlinear obtained Ocean Offshore Structures OMAE open boundary oscillation parameters phase velocity platform predicted present pressure problem random waves ratio response Reynolds number riser Sarpkaya seabed second-order ship simulation small forward solitary wave solution spectral spectrum stiffness surge tank tanker tension tether theory transverse values vector velocity potential vertical vessel vibration vortex vortices water depth wave drift damping wave forces wave height wave profile