2 papers
physics.flu-dyn2024
Linear dynamics of over-expanded annular supersonic jets
Vincent Jaunet, Guillaume Lehnasch
This article delves into the dynamics of inviscid annular supersonic jets, akin to those exiting converging-diverging nozzles in over-expanded regimes. It focuses on the first azim…
physics.flu-dyn2024
Effect of streaks on hypersonic boundary layer instability
Clément Caillaud, Guillaume Lehnasch, Eduardo Martini +1
Hypersonic boundary layers exhibit diverse transition pathways, influenced by various flow conditions and environments. Non-modal mechanisms, such as the lift-up effect, are recogn…