Secondary flow and endwall optimization of a transonic turbine

A Rehman, B Liu, MA Asghar - Energies, 2019 - mdpi.com
A detailed numerical analysis of secondary flows in a transonic turbine is presented in this
paper. The turbine stage is optimized by mitigating secondary flow through the method of …

Development of an automated non-axisymmetric endwall contour design system for the rotor of a 1-stage research turbine–part 1: System design

J Bergh, G Snedden, D Reddy - … Part A: Journal of Power and …, 2020 - journals.sagepub.com
Secondary flows are a well-known source of loss in turbomachinery flows, contributing up to
30% of the total aerodynamic blade row loss. With the increase in pressure on aero-engine …