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Fluid Mechanics and Thermodynamics of Turbomachinery, 5e

Fluid Mechanics and Thermodynamics of Turbomachinery, 5e

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Index Terms Links<br />

Mollier diagram, axial compressor stage (Cont.)<br />

inward flow radial turbines 250<br />

Momentum,<br />

N<br />

moment <strong>of</strong> 28<br />

one-dimensional equation 24 26<br />

National Advisory Committee for<br />

Aeronautics (NACA) 71 73 74 75 76<br />

National Aeronautics <strong>and</strong> Space<br />

364 372<br />

Administration (NASA) 71 73 270 363<br />

National Gas Turbine Establishment 145<br />

Net energy transfer 6<br />

Net hydraulic power 7<br />

Net positive suction head (NPSH) 14 316<br />

Newton, unit <strong>of</strong> force 4<br />

Newton’s second law <strong>of</strong> motion 26<br />

NREL 362 364 372<br />

Number <strong>of</strong> impeller blades in IFR turbine 263<br />

Nominal conditions 71 76<br />

Nozzle efficiency 42<br />

O<br />

Off-design operation <strong>of</strong> IFR turbine 270<br />

Off-design performance <strong>of</strong> compressor<br />

cascade 78<br />

One-dimensional flow 25<br />

Operating line <strong>of</strong> a compressor 19<br />

Optimum efficiency,<br />

IFR turbine 258<br />

variable geometry turbomachine 9<br />

Optimum space-chord ratio 89<br />

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