Evolution of research into flow conditions in confined spaces, such as model ducts or blade cascades under high subsonic or transonic air velocities, has necessitated the development of specialized forms of instrumentation for both optical and physical analysis. In this paper some of these special instruments are described, and an example of their application to a compressor-cascade examination in a high-speed wind tunnel is included.
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References
1.
CarterA. D. S.1948Proc. I. Mech. E., vol. 159, p. 255.
2.
GoldsteinS.1938“Modern Developments in Fluid Dynamics”, vol. 1, p. 248.
3.
HowellA. R.1948Jl. Roy. Aeronautical. Soc., vol. 52, p. 329, “Aerodynamics of the Gas Turbine”.
4.
KinderW.1946 Optik 1, p. 413, “Theorie des Mach-Zehnder Interferometers und Beschriebung eines Gerates mit Einspiegelein-stellung”.
5.
RankineW. J. M.1870Phil. Trans. Roy. Soc., vol. 160, p. 277, “Thermodynamic Theory of Longitudinal Waves”.
6.
RayleighLord1910–11Proc. Roy. Soc. Arts, vol. 84, p. 247, “Aerial Plane Waves of Finite Amplitude”.
7.
ToddK. W.1947Proc. I. Mech. E., vol. 157, p. 482, “Practica Aspects of Cascade Wind Tunnel Research”.
8.
WalchnerO.1938Jahrbuch der deutschen Luftfahrtforschung, p. 578, “On the Effect of Compressibility on the Pressure Readings of a Prandtl Tube in Flows at Subsonic Velocities”.