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 490
... relation ( piecewise lin- ear bending stiffness ) with a jump in bending moment ( similar to the one of the first case ) at reversed curvature - 3. Nonlinear bending moment curvature relation with general ( nonlinear ) curves to ...
... relation ( piecewise lin- ear bending stiffness ) with a jump in bending moment ( similar to the one of the first case ) at reversed curvature - 3. Nonlinear bending moment curvature relation with general ( nonlinear ) curves to ...
Page 494
... RELATION 1.5 1.0 0.5 0.0 -0.5 -1.0 • Static position Figure 1 : Modelling of internal friction 1a . Constant bending stiffness combined with moment jump at reversed curvature 1b . Non - linear moment - curvature relation combined with ...
... RELATION 1.5 1.0 0.5 0.0 -0.5 -1.0 • Static position Figure 1 : Modelling of internal friction 1a . Constant bending stiffness combined with moment jump at reversed curvature 1b . Non - linear moment - curvature relation combined with ...
Page 536
... relation [ M * ] = [ 0 ' ] ' [ M ' ] , [ 0 ] ( 41 ) The complete diagonal matrix of generalized damping coeffi- cients can be generated using the relation where C ( i , j ) = = 2 Si wi M , 0 , i = j i #j ( 42 ) represents the ith modal ...
... relation [ M * ] = [ 0 ' ] ' [ M ' ] , [ 0 ] ( 41 ) The complete diagonal matrix of generalized damping coeffi- cients can be generated using the relation where C ( i , j ) = = 2 Si wi M , 0 , i = j i #j ( 42 ) represents the ith modal ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
Copyright | |
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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