Page 40 - Fluid Mechanics and Thermodynamics of Turbomachinery

Introduction: Dimensional Analysis: Similitude 21

Direction of blade motion * P Static pressure at *

S

(b) Time

Location
of static
tapping

(a)
FIG. 1.12. Measuring unsteady pressure field of an axial compressor rotor. (a) Pressure
is measured at point Ł on the casing. (b) Fluctuating pressure measured at point Ł.

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