Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 7
... coefficients to be de- to determine non - dimensional force coef- the Fourier analysis , the measured for- alized by 1⁄2pDU2 , U being the wave velo- e . This normalization would result in ge coefficients for the horizontal force umber ...
... coefficients to be de- to determine non - dimensional force coef- the Fourier analysis , the measured for- alized by 1⁄2pDU2 , U being the wave velo- e . This normalization would result in ge coefficients for the horizontal force umber ...
Page 8
... coefficients . The drag es the value found in steady cur- a - values . It is characteristic rent value is found for lower a- e KC - number . The inertia coeffici- ncreasing a - value ... coefficients esponding drag and lift coefficient it 14.
... coefficients . The drag es the value found in steady cur- a - values . It is characteristic rent value is found for lower a- e KC - number . The inertia coeffici- ncreasing a - value ... coefficients esponding drag and lift coefficient it 14.
Page 15
the dominating Fourier coefficients esponding drag and lift coefficient it hat the coefficients exhibit a similar the KC - number . Taking into account the etween the simple Morison type formula- ull Fourier expansions this is not sur ...
the dominating Fourier coefficients esponding drag and lift coefficient it hat the coefficients exhibit a similar the KC - number . Taking into account the etween the simple Morison type formula- ull Fourier expansions this is not sur ...
Contents
Model Tests | 3 |
B Bryndum V Jacobsen and D T Tsahalis 9 | 21 |
Scour Under Pipelines | 33 |
Copyright | |
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acoustic velocity analysis Arctic Engineering axial behaviour bending bottom boundary layer buckling cable calculated clamp Cobia compression corrosion crack cylinder deflection deformation developed dew point diameter drag drag coefficient effect elastic equation experimental field Figure finite element flow force coefficients free span frequency friction friction welding function hoop stress horizontal Hydraulic hydrodynamic hydrodynamic forces in-line installation irregular waves length lift coefficient lift force liquid load maximum measured mechanical method monitoring movement nodal analysis operating parameters phase pipe displacement pipe material pipeline predicted pressure procedure ratio response riser roughness SCADA scour sea bed sea floor seabed shown simulated slug soil steady current steel storm strain strain gauges stress structural submarine pipelines surface Technology temperature tion Turning Bands underwater values variation vertical vortex shedding water depth welding zone