Control of SWBLI in a 24deg Compression Ramp Flow with Air-jet Vortex-generator

R Sebastian, AM Schreyer - AIAA Scitech 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-2138. vid Motivated by the
beneficial effects of air-jet vortex-generators (AJVG) in controlling shock-induced flow …

Forced injection of a spanwise-inclined jet in supersonic crossflow

R Sebastian, AM Schreyer - AIAA Journal, 2024 - arc.aiaa.org
Beneficial effects of forced air-jet vortex generators in controlling shock-induced flow
separation motivated us to study forced jet injection in detail to understand the …

Effects of jet-injection-pipe length on the flow-control effectiveness of spanwise-inclined jets in supersonic crossflow

DP Ramaswamy, R Sebastian, AM Schreyer - Physical Review Fluids, 2023 - APS
Jets-in-supersonic-crossflow have many influential areas of technical applications, amongst
them the field of separation control when implemented as air-jet vortex generators (AJVGs) …

Flow fields around asymmetrical micro vortex generators in supersonic flow

L Hristozova, R Sebastian, AM Schreyer - Aerospace Science and …, 2024 - Elsevier
Motivated by the favorable effects of asymmetrical vortical structures on shock-wave
boundary layer interactions, we performed implicit large-eddy simulations to analyze the …

[HTML][HTML] Design considerations for efficient spanwise-inclined air-jet vortex generators for separation control in supersonic and hypersonic flows

R Sebastian, AM Schreyer - Aerospace Science and Technology, 2024 - Elsevier
Shock-wave/boundary-layer interactions and associated flow separation are frequently
occurring phenomena in many high-speed flow applications. Injection of spanwise-inclined …

Forced Control of SWBLI in a 24deg Compression Ramp Flow with Air-jet Vortex-generator

R Sebastian, AM Schreyer - AIAA AVIATION 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-4238. vid Beneficial effects of air-
jet vortex generators (AJVGs) in controlling shock-induced flow separation motivated us to …

[HTML][HTML] Experimental and numerical investigation of porous bleed control for supersonic/subsonic flows, and shock-wave/boundary-layer interactions

J Giehler, T Leudiere, RS Morgadinho… - Aerospace Science and …, 2024 - Elsevier
This paper presents a comprehensive experimental and numerical investigation into the
control of boundary layers using porous bleed systems. The study focuses on both …

Flow Dynamics of a Dodecane Jet in Oxygen Crossflow at Supercritical Pressures

S Ding, J Li, L Wang, C Ni, X Wang - AIAA Journal, 2024 - arc.aiaa.org
In advanced aeropropulsion engines, liquid fuel is often injected into the combustor at
supercritical pressures, where flow dynamics are distinct from the subcritical counterpart …

Effects of Jet-Orifice Shape on the Flow-Control Effectiveness of Air-Jet Vortex Generators

DP Ramaswamy, AM Schreyer - STAB/DGLR Symposium, 2022 - Springer
An experimental investigation was carried out to assess the effectiveness of non-circular air-
jet vortex generators (AJVGs) in controlling shock-induced separations. Single rows of …

[PDF][PDF] Control of shock-induced flow separation with Air-Jet vortex generators

DP Ramaswamy - 2023 - researchgate.net
Shock-wave/boundary-layer interactions (SWBLIs) are complex flowfields commonly
encountered in many high-speed aerospace applications. A strong shock wave imposes a …