A critical review of supersonic flow control for high-speed applications

A Aabid, SA Khan, M Baig - Applied Sciences, 2021 - mdpi.com
In high-speed fluid dynamics, base pressure controls find many engineering applications,
such as in the automobile and defense industries. Several studies have been reported on …

Investigation and back-propagation modeling of base pressure at sonic and supersonic Mach numbers

A Afzal, SA Khan, MT Islam, RD Jilte, A Khan… - Physics of …, 2020 - pubs.aip.org
The experimental analysis of base pressure in a high-speed compressible flow is carried
out. The flow is made to expand abruptly from the nozzle into an enlarged duct at fifteen …

Investigation of high-speed flow control from CD nozzle using design of experiments and CFD methods

A Aabid, SA Khan - Arabian Journal for Science and Engineering, 2021 - Springer
In high-speed fluid dynamics, the control of base pressure finds many engineering
applications such as automobile industry and defense applications. Several studies have …

[HTML][HTML] Optimization of area ratio and thrust in suddenly expanded flow at supersonic Mach numbers

KA Pathan, PS Dabeer, SA Khan - Case studies in thermal engineering, 2018 - Elsevier
In this investigation the flow field has been computed by the numerical approach using
Computational Fluid Dynamics (CFD) Analysis to investigate the efficacy of the supersonic …

Effect of nozzle pressure ratio and control jets location to control base pressure in suddenly expanded flows

KA Pathan, PS Dabeer, SA Khan - Journal of Applied Fluid …, 2019 - jafmonline.net
In this paper, computational fluid dynamic (CFD) analysis and experiments have been
carried out to study the effect of nozzle pressure ratio, ie the ratio of inlet pressure to …

Investigation of base pressure variations in internal and external suddenly expanded flows using CFD analysis

KA Pathan, PS Dabeer, SA Khan - CFD Letters, 2019 - akademiabaru.com
The Aerodynamic base drag because of negative pressure at the backward-facing step is a
general obstacle connected with all the moving projectiles. The aerodynamic base drag is …

[PDF][PDF] Inspection of supersonic flows in a CD nozzle using experimental method

MH Azami, M Faheem, A Aabid, I Mokashi… - International Journal of …, 2019 - academia.edu
In high speed flows nozzles are used to change pressure energy to kinetic energy which in
turn is used to produce thrust. In a converging-diverging nozzle, flow is augmented from …

CFD analysis of effect of Mach number, area ratio and nozzle pressure ratio on velocity for suddenly expanded flows

KA Pathan, SA Khan, PS Dabeer - 2017 2nd International …, 2017 - ieeexplore.ieee.org
This paper presents the Computational Fluid Dynamic (CFD) analysis to study the effect of
Mach numbers on velocity distribution at different area ratio and nozzle pressure ratio in the …

[HTML][HTML] Convolutional neural network modeling and response surface analysis of compressible flow at sonic and supersonic Mach numbers

A Khan, P Rajendran, JSS Sidhu… - Alexandria Engineering …, 2023 - Elsevier
Ribs as passive control in suddenly expanded flow is exciting to enhance the base pressure
around nozzle exit. Furthermore, predictions of compressible flow characteristics in duct …

[PDF][PDF] CFD analysis of convergent-divergent nozzle flow and base pressure control using micro-JETS

A Khan, A Aabid, SA Khan - International Journal of Engineering …, 2018 - researchgate.net
This paper presents numerical study was undertaken to identify the use of the micro-jets to
regulate the pressure in the region from twodimensional convergent-divergent (CD) Nozzle …