Review Article

Aerodynamic Losses in Turbines with and without Film Cooling, as Influenced by Mainstream Turbulence, Surface Roughness, Airfoil Shape, and Mach Number

Figure 18

Comparison of dimensional integrated aerodynamic loss as dependent on normalized equivalent sand grain roughness size for different inlet turbulence intensity levels, at two different locations downstream of the test vane trailing edge, for a smooth, cambered vane with [27].
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