Research Article

Numerical Investigation of the Wake Vortex-Related Flow Mechanisms in Transonic Turbines

Table 1

Characteristic dimensions of research objects [15, 16].

ParametersVKI LS89CNRC

Chord length (mm)67.647204
Axial chord length (mm)36.98584.7
Pitch to chord ratio (-)0.8500.725
Throat to chord ratio (-)0.22070.1515
Flow inlet angle (degree)00
Stagger angle (degree)55.065.5
Trailing edge diameter (mm)1.426.35