Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 2007 - Arctic regions |
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Page 399
... velocity D / 2 above the seabed Ucw : velocity ratio ( U ↓ ( Uc + Um ) ) Up friction velocity Ufw : friction velocity for waves only Ufc friction velocity for current only Um : maximum wave velocity at seabed Us : current velocity ...
... velocity D / 2 above the seabed Ucw : velocity ratio ( U ↓ ( Uc + Um ) ) Up friction velocity Ufw : friction velocity for waves only Ufc friction velocity for current only Um : maximum wave velocity at seabed Us : current velocity ...
Page 495
... velocity [ m / s ] 15 20 25 Figure 2. Power output as function of relative wind velocity . 800 700 600 Maximum 500 Power Constant Power 400 300 200 100 0 5 10 Relative wind velocity [ m / s ] 15 20 25 Figure 3. Rotor thrust force as ...
... velocity [ m / s ] 15 20 25 Figure 2. Power output as function of relative wind velocity . 800 700 600 Maximum 500 Power Constant Power 400 300 200 100 0 5 10 Relative wind velocity [ m / s ] 15 20 25 Figure 3. Rotor thrust force as ...
Page 593
... velocity at given point p ( Equation 3 ) can be written as follows : P Up = ΣΣ .. + ΣΣ PT . , j PS.i.j i j J Eq 10 Where VPT . denotes the induced velocity caused by the trailing edge vortex wake from blade element i at time step j wake ...
... velocity at given point p ( Equation 3 ) can be written as follows : P Up = ΣΣ .. + ΣΣ PT . , j PS.i.j i j J Eq 10 Where VPT . denotes the induced velocity caused by the trailing edge vortex wake from blade element i at time step j wake ...
Contents
OCEAN SPACE UTILIZATION | 1 |
OMAE200729521 | 11 |
OMAE200729557 | 17 |
Copyright | |
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26th International Conference aircushion amplitude analysis ASME bathymetry Bay of Fundy beach boundary conditions Bragg scattering breakwater buoy calculated cavitation Coastal coefficient computed Conference on Offshore Copyright 2007 density developed device diameter displacement dynamic effect element equation experimental floating body units flow fluid force frequency function gouge grout hydrodynamic ice load increase installed interaction linear Makran marine maximum measured Mechanics and Arctic method monopile motion mussels nonlinear Ocean ocean energy Offshore Mechanics offshore wind turbine optimization parameters pile pipe pipeline platform pontoon potential predicted pressure problem ratio Research response rotor scale scour depth seabed shown in Figure shrimp significant wave height simulation stray children stress structure Technology tidal power tower tsunami velocity velocity potential vertical Von Mises stress vortex water depth wave energy wave power width wind farms wind speed