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 158
... measured forces , responses and wave elevation to be aligned . With the force and wave elevation measurements to simulate the surge equation ( 9 ) . Firstly , complete , it is possible response of the vessel using the time varying wave ...
... measured forces , responses and wave elevation to be aligned . With the force and wave elevation measurements to simulate the surge equation ( 9 ) . Firstly , complete , it is possible response of the vessel using the time varying wave ...
Page 472
... Measured Fig . 9 Measured and predicted force spectra ( random ) ( for Hs = 0.1101m , w0 = 3.685rad / sec ) . 1.5 1 0.5 -0.5 -1.5 Measured Deck Accns .. Center vs. Port . 250 200 150 100 50 50 Cm 2.13 cd - 3.19 4 6 Rad./sec . , 8 10 12 ...
... Measured Fig . 9 Measured and predicted force spectra ( random ) ( for Hs = 0.1101m , w0 = 3.685rad / sec ) . 1.5 1 0.5 -0.5 -1.5 Measured Deck Accns .. Center vs. Port . 250 200 150 100 50 50 Cm 2.13 cd - 3.19 4 6 Rad./sec . , 8 10 12 ...
Page 473
... measured vs. theory ( regular ) Measured Deck ACCA YS . Theory --Theory Fig . 16 Impulse Response Function : for different depths . Measured Deck Acca xa . Theory - Measured -- Theory Measured 2.13 2.05 -4.61 Ca 3.19 60 10 20 30 40 50 ...
... measured vs. theory ( regular ) Measured Deck ACCA YS . Theory --Theory Fig . 16 Impulse Response Function : for different depths . Measured Deck Acca xa . Theory - Measured -- Theory Measured 2.13 2.05 -4.61 Ca 3.19 60 10 20 30 40 50 ...
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