Results 11 to 20 of about 137,621 (290)

Shocks in Supersonic Sand [PDF]

open access: yesPhysical Review Letters, 2001
4 pages, 5 ...
Rericha, E.   +3 more
openaire   +3 more sources

Prediction of the Supersonic Flow Base Pressure by Axisymmetric ‎Direct Numerical Simulation [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2023
Axisymmetric direct numerical simulation (DNS) has been carried out to predict supersonic base flow behavior. Substantially fine grid has been used to perform calculations for the flow with Reynolds number up to 106.
Sergey A. Karskanov   +5 more
doaj   +1 more source

Characterization of Supersonic Compressible Fluid Flow Using High-Speed Interferometry

open access: yesSensors, 2021
This paper presents a very effective interference technique for the sensing and researching of compressible fluid flow in a wind tunnel facility. The developed technique is very sensitive and accurate, yet easy to use under conditions typical for ...
Pavel Psota   +10 more
doaj   +1 more source

Dynamic stability of heated geometrically irregular cylindrical shell in supersonic gas flow

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2018
On the basis of the Love model, a geometrically irregular heated cylindrical shell blown by a supersonic gas flow from one of its main surfaces is considered.
Grigory N Belostochnyi, Olga A Myltcina
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

Influence of Fluid–Thermal–Structural Interaction on Boundary Layer Flow in Rectangular Supersonic Nozzles

open access: yesAerospace, 2018
The aim of this work is to highlight the significance of Fluid–Thermal–Structural Interaction (FTSI) as a diagnosis of existing designs, and as a means of preliminary investigation to ensure the feasibility of new designs before conducting experimental ...
Kalyani Bhide   +2 more
doaj   +1 more source

Implicit Subgrid-Scale Modeling of a Mach 2.5 Spatially Developing Turbulent Boundary Layer

open access: yesEntropy, 2022
We employ numerically implicit subgrid-scale modeling provided by the well-known streamlined upwind/Petrov–Galerkin stabilization for the finite element discretization of advection–diffusion problems in a Large Eddy Simulation (LES) approach. Whereas its
Guillermo Araya, Christian Lagares
doaj   +1 more source

Supersonic Deflagrations in Cosmological Phase Transitions [PDF]

open access: yes, 1995
The classification of the hydrodynamical growth mechanisms for the spherical bubbles of the low-temperature phase in cosmological phase transitions is completed by showing that the bubbles can grow as supersonic deflagrations.
Kurki-Suonio, H., Laine, M.
core   +2 more sources

Expansion Waves at the Outlet of the Supersonic Two-Phase Flow Nozzle

open access: yesJournal of Thermal Science and Technology, 2007
Two-phase flow nozzles are used in the total flow system of geothermal power plants and in the ejector of the refrigeration cycle, etc. One of the most important functions of the two-phase flow nozzle is converting two-phase flow thermal energy into ...
Masafumi NAKAGAWA   +3 more
doaj   +1 more source

Supersonic cloud collision – II [PDF]

open access: yesAstronomy & Astrophysics, 2009
It has long been suggested that shocks might play an important role in altering the form of the interstellar medium (ISM). Shocks enhance gas density and sufficiently dense regions may become self gravitating. Potential star forming clouds within larger molecular clouds, move randomly at supersonic speeds.
openaire   +4 more sources

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