Extracting dominant turbulent structures in supersonic flow using two-dimensional Fourier transform
Sign Up to like & getrecommendations! Published in 2017 at "Experiments in Fluids"
DOI: 10.1007/s00348-017-2377-z
Abstract: A new image process for quantifying both convection velocities (UC) and scales (λd) of turbulent structures captured in a fast-framing schlieren movie is presented. We obtained 90 time-series schlieren images of a transverse jet into… read more here.
Keywords: supersonic flow; two dimensional; using two; fourier transform ... See more keywords
Filtered Rayleigh scattering mixing measurements of merging and non-merging streamwise vortex interactions in supersonic flow
Sign Up to like & getrecommendations! Published in 2018 at "Experiments in Fluids"
DOI: 10.1007/s00348-018-2521-4
Abstract: By introducing large-scale streamwise vortices into a supersonic flow it is possible to enhance the rate of mixing between two fluid streams. However, increased vorticity content alone does not explicitly serve as a predictor of… read more here.
Keywords: supersonic flow; rayleigh scattering; filtered rayleigh; streamwise vortex ... See more keywords
Supersonic flow control via plasma, electric and magnetic impacts
Sign Up to like & getrecommendations! Published in 2017 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2017.06.033
Abstract: Abstract The possibility to control the shock wave configuration by plasmagasdynamic (PGD), electrogasdynamic (EGD) and magnetohydrodynamic (MHD) methods is presented. In particular, the effects of gas discharges with different parameters on the position and shift… read more here.
Keywords: supersonic flow; plasma; control; shock wave ... See more keywords
Influence of repetitive laser pulse energy depositions on supersonic flow over a sphere, cone and oblate spheroid
Sign Up to like & getrecommendations! Published in 2018 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2018.02.005
Abstract: Abstract In this work, numerical simulation of active flow control of high speed flows by means of unsteady laser energy deposition was conducted. Supersonic flow over a sphere, cone and oblate spheroid was studied. The… read more here.
Keywords: supersonic flow; laser; energy; deposition ... See more keywords
The supersonic flow onto a curved wedge with magnetic effect
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2019.04.036
Abstract: Abstract In this paper, for the two-dimensional (2D) steady compressible magnetohydrodynamic equations, we construct a global piecewise smooth solution for a supersonic flow past a wedge with a large bended boundary. The uniform bounds are… read more here.
Keywords: supersonic flow; onto curved; wedge; solution ... See more keywords
Supersonic flow around a cylinder with a permeable high-porosity insert: experiment and numerical simulation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2019.165
Abstract: Results of experimental and numerical investigations of a supersonic flow around a cylinder with a frontal gas-permeable insert made of a high-porosity cellular material are presented. The measurements are performed in a T-327 supersonic blowdown… read more here.
Keywords: supersonic flow; cylinder; high porosity; flow around ... See more keywords
A note on supersonic flow control with nanosecond plasma actuator
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Fluids"
DOI: 10.1063/1.5012054
Abstract: A concept study on supersonic flow control using nanosecond pulsed plasma actuator is conducted by means of numerical simulation. The nanosecond plasma discharge is characterized by the generation of a micro-shock wave in ambient air… read more here.
Keywords: supersonic flow; plasma actuator; flow control; control ... See more keywords
Three-dimensional numerical investigation on turbulent kinetic energy production in supersonic flow over cavity
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0264406
Abstract: In this Letter, numerical simulation of shock–turbulence interaction during supersonic flow over a cavity has been carried out by solving three-dimensional unsteady compressible Navier–Stokes equation in OpenFOAM platform. The source of turbulent kinetic energy (TKE)… read more here.
Keywords: turbulent; cavity; supersonic flow; three dimensional ... See more keywords
Investigation on the stagger angle adjustment and loss mechanism of the supersonic through flow variable pitch tandem cascade
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DOI: 10.1063/5.0275437
Abstract: The supersonic through-flow variable-pitch tandem fan offers significant potential to expand the acceptable inflow range of the fan. However, owing to its higher degree of freedom, the adjustment relationship between the front and rear blades… read more here.
Keywords: pitch tandem; stagger angle; variable pitch; rear blade ... See more keywords
Aerodynamic performance response due to stagger angle variation in an axial supersonic through-flow fan blade
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0287747
Abstract: To enable a broader operational speed range in axial supersonic through-flow fans, this study investigates the effects of stagger angle variation (Δγ) using an adjustable cascade configuration. A comprehensive numerical study, covering a wide range… read more here.
Keywords: axial supersonic; aerodynamic performance; stagger angle; angle variation ... See more keywords
Advanced dynamic thermal vibration of thick magnetostrictive FGM plates-cylindrical shells in unsteady yawed supersonic flow
Sign Up to like & getrecommendations! Published in 2024 at "Mechanics Based Design of Structures and Machines"
DOI: 10.1080/15397734.2024.2435576
Abstract: Abstract The thermal vibration of magnetostrictive functionally graded material (FGM) thick plates-cylindrical shells in advanced dynamic unsteady yawed supersonic flow with nonlinear third-order piston theory is studied by using numerical method. The effects of yawed… read more here.
Keywords: thermal vibration; fgm plates; supersonic flow; unsteady yawed ... See more keywords