Experimental and Numerical Investigation of Supersonic Turbulent Boundary Layer Bleeding

Autor: Giehler, Julian, Leudiere, Thibault, Soares Morgadinho, Robert, Grenson, Pierre, Bur, Reynald
Rok vydání: 2023
Předmět:
DOI: 10.5281/zenodo.7788345
Popis: This study presents simulations and experiments on the effect of porous bleed systems on a supersonic turbulent boundary layer at a Mach number of M=1.6. The results indicate a good fit between the RANS simulations and theexperiments based on LDV, BOS, and pressure measurements.The numerical simulations well capture the overallflow topology. Both approaches show the same trendof fuller profiles with higher suction rates. The findingssuggest that RANS simulations can be used to investigatethe effect of bleed systems for different bleed parametersto improve bleed models. Overall, this study providesvaluable insights into the working principle of bleed systems,which are crucial for designing and optimizing supersonicair intakes.
Databáze: OpenAIRE