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 267
... equation ( 2 ) . Unfortunately it is impossible to obtain an exact full analytical solution of equation ( 9 ) . Therefore , it is necessary to employ a numerical method . Before carrying out the numerical analysis , it is worthwhile to ...
... equation ( 2 ) . Unfortunately it is impossible to obtain an exact full analytical solution of equation ( 9 ) . Therefore , it is necessary to employ a numerical method . Before carrying out the numerical analysis , it is worthwhile to ...
Page 328
... equation ( 30 ) , x ( t ) is the velocity of the cylinder and u ( x , z , t ) is the horizontal water particle ... equation H1 ( x , z , w ) = ∞ cosh x ( d + z ) sinh xd exp ( -ixx ) ( 31 ) Since the drag force given by equation ( 29 ) ...
... equation ( 30 ) , x ( t ) is the velocity of the cylinder and u ( x , z , t ) is the horizontal water particle ... equation H1 ( x , z , w ) = ∞ cosh x ( d + z ) sinh xd exp ( -ixx ) ( 31 ) Since the drag force given by equation ( 29 ) ...
Page 329
... equation H ( ∞ ) = [ -w2m + i∞ ( c + Ceq ) + k ] ̈1 ( 47 ) By substituting equation ( 42 ) into equation ( 46 ) , the response can be written as the following second order Volterra series * ( t ) = 8 ( + ] b1 ' ( 11 ) n ( t - t1 ) dtj ...
... equation H ( ∞ ) = [ -w2m + i∞ ( c + Ceq ) + k ] ̈1 ( 47 ) By substituting equation ( 42 ) into equation ( 46 ) , the response can be written as the following second order Volterra series * ( t ) = 8 ( + ] b1 ' ( 11 ) n ( t - t1 ) dtj ...
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