A review on enhanced mixing methods in supersonic mixing layer flows

J Tan, D Zhang, L Lv - Acta Astronautica, 2018 - Elsevier
The development of supersonic and hypersonic aeronautical projects has led to a renewal
of interest and research in supersonic mixing processes and methods to control them. Due …

Survey on vortex shedding tabs as supersonic jet control

T Thangaraj, M Kaushik, D Deb, M Unguresan… - Frontiers in …, 2022 - frontiersin.org
This study provides an overview of the tab-controlled jets to understand and predict the
influence of mixing promoting vortices at speeds ranging from subsonic to supersonic. A …

Hydrogen fueled scramjet combustor with a wavy-wall double strut fuel injector

OR Kummitha, KM Pandey - Fuel, 2021 - Elsevier
The demand for the enhancement of scramjet performance is increasing worldwide due to
its tremendous and upcoming applications. The major challenge in scramjet engines is the …

Effect of a revolved wedge strut induced mixing enhancement for a hydrogen fueled scramjet combustor

OR Kummitha, KM Pandey, AKR Padidam - International Journal of …, 2021 - Elsevier
The mixing concept of fuel and air is the burning issue for hypersonic vehicles (scramjet)
due to the less resident time of supersonic air in the combustion chamber. So far, significant …

Lambda shock behaviors of elliptic supersonic jets; a numerical analysis with modification of RANS turbulence model

SAA Mirjalily - Aerospace Science and Technology, 2021 - Elsevier
Supersonic jets have various applications in different industries, particularly as the
propulsion of air-breathing engines and supersonic ejectors. The present study aimed to …

Impact of tab location relative to the nozzle exit on the shock structure of a supersonic jet

P Arun Kumar, M Aileni, E Rathakrishnan - Physics of Fluids, 2019 - pubs.aip.org
This paper presents an experimental study of a Mach 2.0 jet manipulated using rectangular
tabs to understand the mixing enhancement at the overexpanded and perfectly expanded …

Corrugated tabs for supersonic jet control

BC Phanindra, E Rathakrishnan - AIAA journal, 2010 - arc.aiaa.org
Pc= pitot pressure Pe= nozzle exit pressure P0= setting chamber pressure R= distance
along the radial direction for uncontrolled jets X= axial distance along the x-axis x …

Triangular tabs for supersonic jet mixing enhancement

A Kumar, E Rathakrishnan - The Aeronautical Journal, 2014 - cambridge.org
The mixing promoting capability of right-angled triangular tab with sharp and truncated
vertex has been investigated by placing two identical tabs at the exit of a Mach 2 axi …

Flow field and acoustics characteristics of elliptical jet

S Manigandan, VK - Aircraft Engineering and Aerospace Technology, 2018 - emerald.com
Purpose The purpose of this paper is to present the results of mixing promotion and screech
frequency of controlled elliptical supersonic jet. Design/methodology/approach Flow field …

Truncated triangular tabs for supersonic-jet control

PA Kumar, E Rathakrishnan - Journal of Propulsion and Power, 2013 - arc.aiaa.org
An experimental investigation has been carried out to study the mixing-promoting efficiency
of triangular tabs with sharp and truncated vertices. The mixing promotion caused by two …