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Using the specific speed formula, a turbine designed to deliver 100,000 horsepower (74,600 kilowatts) with a head of 40 feet (12.2 metres) operating at 72 revolutions per minute would have a specific speed of 226, suggesting a propeller or Kaplan turbine.
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Plasma lactate concentration at a specific speed or level of intensity is strongly correlated to physical fitness in horses as well as human athletes [ 30, 31].
Independent from its operation mode (regular or reversed operation), the specific speed of a centrifugal pump corresponds with the constructional design of impeller and housing (see Fig. 9).
A 3-dimensional transient state turbulent flow simulation in the entire flow passage of a 70 kW-Francis turbine having specific speed of 203.1 is conducted to investigate the rotor stator interaction by adopting kω based SST turbulence model.
The improved performance after replacing the original impeller with the special impeller was demonstrated by numerically investigating the PATs of specific speed of 18.1 with different impellers by use of a verified computational fluid dynamics technique.
Multi-piped impellers (name proposed by the author) represent an innovative approach to the design of rotodynamic pumps operating at the specific speed of nq < 10.
So just like photons, the electrons must always move, cruising along at their own specific "speed of light".
The Pod type waterjet has been chosen on the basis of the required specific speed of more than 2500.
The nature/shape of power-flow rate characteristic curves is also dependent on the specific speed of the pump.
Drilled impellers represent an alternative approach to the construction of impellers of centrifugal pumps, operating within the specific speed of nq < 10.
Experiments were carried out to verify the accuracy of numerical results for three specific speeds of PAT.
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