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MHD supersonic flow control: OpenFOAM simulation [PDF]

open access: yesТруды Института системного программирования РАН, 2018
MHD flow control is a relevant topic in today’s aerospace engineering. An OpenFOAM density-based solver that is capable of handling MHD supersonic flow problems with constant magnetic field is developed.
A. I. Ryakhovskiy, A. A. Schmidt
doaj   +3 more sources

Computational modeling of the rectangular non-aligned multi-injector for efficient fuel mixing in a supersonic combustion chamber [PDF]

open access: yesScientific Reports
The present investigation examines the usage of rectangular multi-injectors for fuel injection in a supersonic combustion chamber. To evaluate the fuel jet penetration and distribution, a computational method is applied to model the supersonic ...
Pan Zhang   +2 more
doaj   +2 more sources

Experimental Investigation on Boundary Layer Control and Pressure Performance for Low Reynolds Flow with Chemical Reaction

open access: yesApplied Sciences, 2023
This study examines boundary layer control and pressure recovery in low Reynolds number supersonic flow with chemical reactions in a chemical laser system.
Dachuan Xu   +4 more
doaj   +1 more source

Supersonic gas flow for preparation of ultrafine silicon powders and mechanochemical synthesis [PDF]

open access: yesRoyal Society Open Science, 2018
We report the supersonic gas flow for crush and mechanochemical synthesis. The key instrument parameters for production of supersonic particle flow, such as annular nozzle, expansion angle and length of the accelerating duct, are theoretically designed ...
Yang Tao   +6 more
doaj   +1 more source

Shock Wave Capturing Numerically in Two Dimensional Supersonic Wind Tunnel for Different Configuration [PDF]

open access: yesEngineering and Technology Journal, 2012
Numerical solutions of two dimensional Euler equations are obtained for transonic and supersonic flows. The shock capturing method is employed to solve compressible Euler equations by using MacCormack's time marching method that an explicit finite ...
Ahmed Fouad Mahdi
doaj   +1 more source

On the formation of an external cluster flow in a supersonic jet [PDF]

open access: yesE3S Web of Conferences, 2023
In this work, the influence of the cluster formation process on the gas dynamics of a supersonic flow is studied by the method of electron-beam visualization.
Dubrovin Kirill   +4 more
doaj   +1 more source

A Unified Asymptotic Theory of Supersonic, Transonic, and Hypersonic Far Fields

open access: yesAxioms, 2022
The problems of steady, inviscid, isentropic, irrotational supersonic plane flow passing a body with a small thickness ratio was solved by the linearized theory, which is a first approximation at and near the surface but fails at far fields from the body.
Lung-Jieh Yang, Chao-Kang Feng
doaj   +1 more source

Aerodynamic Optimization Design of a Supersonic Compressor Rotor with High Pressure Ratio

open access: yesInternational Journal of Aerospace Engineering, 2021
Supersonic compressors have a high wheel speed and operational capability, which facilitate a high stage pressure ratio. However, the strong shock waves in the passage of a supersonic rotor and the interference between shock waves and boundary layers can
Cui Cui, Zhenggui Zhou, Endor Liu
doaj   +1 more source

Supersonic flow control [PDF]

open access: yesShock Waves, 2015
Shock wave-induced boundary layer interactions are unavoidable in high-speed flows. The strong adverse pressure gradient imposed by the shock on the incoming undisturbed boundary layer may result in flow separation that is associated with low-frequency oscillations of the separation shock.
Verma, S., Hadjadj, Abdellah
openaire   +3 more sources

Analysis of influencing factors on numerical simulation of transverse jet in supersonic flow

open access: yesAdvances in Mechanical Engineering, 2023
Numerical simulation is becoming an important research method in the field of supersonic flow. Its accuracy and reliability have always been the key to its further application and the focus of current researches.
Jiang-Fei Yu   +5 more
doaj   +1 more source

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