Page 98 - Fluid Mechanics and Thermodynamics of Turbomachinery

Two-dimensional Cascades 79

FIG. 3.21. Variation of efficiency and deflection with Mach number (adapted from Howell
1942).

FIG. 3.22. Dependence of critical and maximum Mach numbers upon incidence (Howell
1945). (By courtesy of the Institution of Mechanical Engineers).