Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 7, Part 1American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 102
Referring to Table 1 , it can be seen that the average hydrodynamic efficiency decreases as the zero - crossing period , Tz , increases . This general trend is verifyed both when the Wells turbine and the variable geometry turbine are ...
Referring to Table 1 , it can be seen that the average hydrodynamic efficiency decreases as the zero - crossing period , Tz , increases . This general trend is verifyed both when the Wells turbine and the variable geometry turbine are ...
Page 124
A increasing the turbulence level at the inlet up to level of 3 % . A combined effect of offsetting the turbine blades and high level of turbulence [ 22 ] ( Fig.12 ) is to delay the stall by a significant amount , 50 % increase in stall ...
A increasing the turbulence level at the inlet up to level of 3 % . A combined effect of offsetting the turbine blades and high level of turbulence [ 22 ] ( Fig.12 ) is to delay the stall by a significant amount , 50 % increase in stall ...
Page 435
the wake would be an increase in kinetic energy and hence drag . of square section with a small amount of radius on the corners . The bodies were selected to represent the basic hull shapes of workboat ROVS .
the wake would be an increase in kinetic energy and hence drag . of square section with a small amount of radius on the corners . The bodies were selected to represent the basic hull shapes of workboat ROVS .
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Contents
FLOATING PRODUCTION SYSTEMS | 1 |
OFFSHORE MECHANICS | 23 |
Early Production Systems in the North | 31 |
Copyright | |
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analysis angle applied axial bending cable calculated characteristics coefficient components Conference connected considered construction cost curve damage depth determined diameter direction displacement distribution dynamic effect element energy Engineering equation equipment fatigue field Figure flexible flow forces frequency function geometry given important included increase installation International joint length limit linear load lower mass material matrix maximum mean measured Mechanics method mode mooring motion natural normal obtained Offshore operation parameters performance period pile pipe pipeline platform position presented pressure problem production range ratio response riser shear shown shows significant soil static stiffness strength stress structure surface Table Technology tension tower turbine unit vane vessel wave weight wire