... turbine linear cascade transonic low-Reynolds number unsteady wakes phase-averaged secondary flows Graphical Abstract Figure Meridional cut of high-speed low-pressure turbine cascade with wake generator and cavity geometry Meridional cut of high-speed low-pressure turbine cascade with wake...

..., characterized by a reduced number of stages, allowing significant savings in terms of engine weight, dimension, and fuel consumption [ 1 , 2 ]. BOS Schlieren technique high-speed low-pressure-turbine linear cascade cross-correlation optical-flow density gradient measurements transonic low...