Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 275
In particular , the surfactant case tends to exhibit the main flow shape of the shear
- free case and ( to some extent ) the surface shear characteristics of the no - slip
case . Figures 5 and 7 show that the differences between the shear - free and ...
In particular , the surfactant case tends to exhibit the main flow shape of the shear
- free case and ( to some extent ) the surface shear characteristics of the no - slip
case . Figures 5 and 7 show that the differences between the shear - free and ...
Page 276
FREE SURFACE FREE SURFACE 0.5 VERTICPL DISTANCE Y 0.0 SO1.0 -2.5
2.5 0.0 HOR I ZONTAL DISTANCE X 0.0 HORIZONTAL DISTANCE X Fig . 5a –
Velocity u for Shear - Free Case at t = 2.0 Fig . 6c – Vorticity w for No - Slip Case
at ...
FREE SURFACE FREE SURFACE 0.5 VERTICPL DISTANCE Y 0.0 SO1.0 -2.5
2.5 0.0 HOR I ZONTAL DISTANCE X 0.0 HORIZONTAL DISTANCE X Fig . 5a –
Velocity u for Shear - Free Case at t = 2.0 Fig . 6c – Vorticity w for No - Slip Case
at ...
Page 277
Contour plots of the main flow below the surface show the expected trend that the
surfactant case lies intermediate between the no - slip and shear - free cases .
The differences are quite small for the vertical velocity v , moderate for the ...
Contour plots of the main flow below the surface show the expected trend that the
surfactant case lies intermediate between the no - slip and shear - free cases .
The differences are quite small for the vertical velocity v , moderate for the ...
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Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
HYDRODYNAMIC FORCES | 47 |
The Force Coefficients on Inclined Cylinder in Random Wave and Current | 57 |
Copyright | |
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acting added mass amplitude analysis applied array assumed body boundary calculated circular coefficient compared comparison component considered constant corresponding crest cylinder damping defined dependent depth determined direction distribution domain drag drift dynamic effect element elevation Engineering equation estimated experimental experiments expressed Figure flow fluid forward speed frequency function given heave horizontal hydrodynamic increase integral irregular length lift force linear load maximum mean measured method mooring motion nonlinear obtained Offshore oscillation parameters period phase pile plate potential predicted present pressure problem radiation range ratio reference regular waves relative respectively response riser second-order ship shown shown in Fig simulation solution spectra spectrum structure surface surge Table theory velocity vertical vessel wave force wave height wind