Study of the streamwise location of a micro vortex generator for a separation-control mechanism in supersonic flow

H Wu, W Huang, XY Zhong, ZB Du - Physics of Fluids, 2022 - pubs.aip.org
A shock wave/boundary layer interaction is a common phenomenon in supersonic
(hypersonic) flows, and it usually occurs in an airbreathing propulsion system. It induces a …

Numerical investigation and optimization on the micro-ramp vortex generator within scramjet combustors with the transverse hydrogen jet

L Li, W Huang, L Yan, Z Du, M Fang - Aerospace Science and Technology, 2019 - Elsevier
An effective fuel supply strategy with high mixing efficiency, large penetration depth and low
stagnation pressure losses determines the overall performance of the scramjet (supersonic …

[PDF][PDF] Micro vortex generators for boundary layer control: principles and applications

Z Sun - International Journal of Flow Control, 2015 - openaccess.city.ac.uk
A review is given to the major developments in the boundary layer control by means of micro
vortex generator (MVG). The appearance of MVG dates back to about three decades from …

Normal shock boundary layer control with various vortex generator geometries

S Lee, E Loth, H Babinsky - Computers & Fluids, 2011 - Elsevier
Various vortex generators which include ramp, split-ramp and a new hybrid concept
“ramped-vane” are investigated under normal shock conditions with a diffuser at Mach …

Traditional and new types of passive flow control techniques to pave the way for high maneuverability and low structural weight for UAVs and MAVs

MS Genç, K Koca, H Demir, HH Açıkel - Autonomous Vehicles, 2020 - books.google.com
Prevailing utilization of airfoils in the design of micro air vehicles and wind turbines causes
to gain attention in terms of determination of flow characterization on these flight vehicles …

Effect of air jet vortex generators on a shock wave boundary layer interaction

LJ Souverein, JF Debiève - Experiments in Fluids, 2010 - Springer
The effect of upstream injection by means of continuous air jet vortex generators (AJVGs) on
a shock wave turbulent boundary layer interaction is experimentally investigated. The …

Direct numerical simulation of supersonic boundary layers over a microramp: effect of the Reynolds number

G Della Posta, M Blandino, D Modesti… - Journal of Fluid …, 2023 - cambridge.org
Microvortex generators are passive control devices smaller than the boundary layer
thickness that energise the boundary layer to prevent flow separation with limited induced …

The three-dimensional flow organization past a micro-ramp in a supersonic boundary layer

Z Sun, FFJ Schrijer, F Scarano… - Physics of …, 2012 - pubs.aip.org
The three-dimensional instantaneous flow organization in the near wake of a micro-ramp
interacting with a Mach 2.0 supersonic turbulent boundary layer is studied using …

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 …

Numerical study of micro-ramp vortex generator for supersonic ramp flow control at Mach 2.5

Y Yan, L Chen, Q Li, C Liu - Shock Waves, 2017 - Springer
An implicit large eddy simulation, implemented using a fifth-order, bandwidth-optimized
weighted essentially non-oscillatory scheme, was used to study the flow past a compression …