Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 246
{ P } current are the system force vectors due to waves and current . These force vectors are assembled from member force vectors given by Eqs . ( 28 ) and ( 29 ) . The total displacement vector { D } tot consists of two parts , an ...
{ P } current are the system force vectors due to waves and current . These force vectors are assembled from member force vectors given by Eqs . ( 28 ) and ( 29 ) . The total displacement vector { D } tot consists of two parts , an ...
Page 283
... vector with force vector r = rotation matrix A = matrix premultiplier in curvature , and rotation rate expressions = matrix composed of rotation rates for time differentiation y = local rotation matrix a = [ a1 , a2 , a3 ] T = arbitrary ...
... vector with force vector r = rotation matrix A = matrix premultiplier in curvature , and rotation rate expressions = matrix composed of rotation rates for time differentiation y = local rotation matrix a = [ a1 , a2 , a3 ] T = arbitrary ...
Page 285
... vector , consider the the difference between vectors at two points on the cable separated by a distance ds . The coordinate system in which these two vectors are expressed have different orientations and to compute the difference ...
... vector , consider the the difference between vectors at two points on the cable separated by a distance ds . The coordinate system in which these two vectors are expressed have different orientations and to compute the difference ...
Contents
OCEAN WAVES AND CURRENT | 1 |
HYDRODYNAMIC FORCES | 69 |
17 | 90 |
Copyright | |
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added mass amplitude analysis axial behaviour boundary bubble buoy cable calculated Campos Basin coefficients compliant tower components configuration crane vessels cylinder damping model damping ratio developed direction displacement distribution domain drag coefficient drag force dynamic response effect Engineering equation estimated experimental Figure floating flow fluid heave motion hydrodynamic hydrodynamic damping installation interaction internal wave irregular waves Karunakaran length linear load matrix measured method modal mode model testing module natural frequency natural period nondimensional nonlinear obtained Ocean Offshore Structures operations oscillation parameters peak pipe pipeline platform pontoon potential predicted pressure ratio Rayleigh Rayleigh distribution resonant riser rotation second-order semisubmersible ship shown simulation spectra spectrum stiffness Stirling engine subsea surge tank technique tendon tension tethers transfer function values vector velocity velocity potential vertical vessel vibration water depth wave force wave height wave period