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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

Subsonic to Supersonic Nozzle Flows [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2013
Steady, irrotational flow of a compressible fluid through a two-dimensional planar and axisymmetric nozzle is formulated and solved numerically in the hodograph or velocity plane. The Legendre potential is used to express the governing equation which for planar flow is linear and for axisymmetric flow nonlinear.
Kryeziu, O, Johnson, ER
openaire   +2 more sources

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

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

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

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

Numerical simulation on effects of back pressure on supersonic condensation propertites of wet natural gas

open access: yesYou-qi chuyun, 2022
The back pressure at the outlet of supersonic cyclone separator usually causes aerodynamic shock wave in Laval nozzle, and the interaction of supersonic flow, shock wave and phase transition is very complicated.
Jiang BIAN   +6 more
doaj   +1 more source

Reacting Flow Simulations of a Dual Throat-Dual Fuel Thruster

open access: yesJournal of Applied Fluid Mechanics, 2021
Numerical simulation of the supersonic turbulent reacting flow field in a dual throat- dual fuel rocket thrust chamber is presented. Future single stage to orbit and high lift space transportation missions aspire a reliable, efficient, and cost ...
S. Jayakrishnan, M. Deepu
doaj  

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