Experimental study on enhancement of supersonic twin-jet mixing by vortex generators

A Khan, S Akram, R Kumar - Aerospace Science and Technology, 2020 - Elsevier
Experimental results on the mean flow evolution and the control of single and twin
compressible jets at Mach 1.6 are presented. The jets issue from conical CD nozzles closely …

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 …

Elliptic supersonic jet morphology manipulation using sharp-tipped lobes

S Rao, SK Karthick, A Anand - Physics of Fluids, 2020 - pubs.aip.org
Elliptic nozzle geometry is attractive for mixing enhancement of supersonic jets. However, jet
dynamics, such as flapping, gives rise to high-intensity tonal sound. We experimentally …

Estimation of Mach numbers in supersonic jets using schlieren images

M Faheem, A Khan, R Kumar, SA Khan, W Asrar… - Materials Today …, 2021 - Elsevier
Supersonic nozzles are commonly used in mechanical and aerospace engineering
applications for decades. Therefore, it is essential to study their characteristics and discover …

Computational study on the effect of vane design in enhancing the mixing of subsonic jet and sonic jet

S Thanigaiarasu, G Balamani, K Mirnal… - Journal of Applied Fluid …, 2023 - jafmonline.net
The purpose of this study is to numerically analyze the effect of vortex generators that are
shaped like vanes in enhancing the mixing of subsonic and sonic jet and to determine the …

Experimental investigation of the effect of cross wire on the flow field of elliptic jet

M Faheem, A Khan, R Kumar, SA Khan, W Asrar… - International Journal of …, 2021 - Elsevier
The effectiveness of cross wire in controlling the mixing characteristics of a circular and an
equivalent elliptic jet is investigated experimentally. While circular jets are conventional …

Performance of corrugated actuator-tabs of aspect ratio 2.0 on supersonic jet mixing enhancement

T Jana, M Kaushik - Journal of Mechanical Science and Technology, 2021 - Springer
The present experimental investigation explores the ability of the corrugated actuator-tabs
(or simply, the corrugated actuators) of aspect ratio 2 in encouraging the mixing of Mach …

Control of subsonic jets using vanes as vortex generators

B Gandhinathan, T Subramanian - … Journal of Turbo & Jet-Engines, 2024 - degruyter.com
The passive control of jets using vanes as vortex generators is studied by numerical
simulation in this paper. The vanes are positioned inside the nozzle near the exit, inclined to …

Impact of Vortex Generators' Location on Supersonic Asymmetric Jet Control

T Paramesh, T Jana, M Kaushik - Journal of Applied Fluid …, 2024 - jafmonline.net
The usefulness of the supersonic jet is inhabitable in the Aerospace industry. However,
control of the supersonic jet is important for efficient mixing and noise attenuation …

Preliminary Study on Mixing Mechanism of Three-Dimensional Vortices in the Wake of Lobe-Type Rear Variable Area Bypass Injector

C Li, G Huang - Journal of Aerospace Engineering, 2022 - ascelibrary.org
In this work, an innovative lobe-type rear variable area bypass injector is proposed, which
can take into account both mixing exhaust performance to increase thrust at a high Bypass …