Results 31 to 40 of about 9,565 (262)
Background-oriented schlieren (BOS) for scramjet inlet-isolator investigation [PDF]
, 2018 Background-oriented Schlieren (BOS) technique is a recently invented non-intrusive flow diagnostic method which has yet to be fully explored in its capabilities.
Idris, Azam Che +3 more
core +1 more source
Data in Brief, 2018 The dataset presented here comprises 79 raw, unprocessed video files obtained from the high-speed schlieren imaging of acoustic waves in air, each with a corresponding metadata file.
Joshua S. Harvey +2 more
doaj +1 more source
Wind tunnel verification of base-bleed effects on aerodynamic characteristics of an axi-symmetric projectile [PDF]
Scientific Technical Review, 2021 Experimental verification of base-bleed effects on aerodynamic characteristics for the supersonic flight stages was requested during the development of an axi-symmetric projectile.
Damljanović Dijana +3 more
doaj +1 more source
Effects of step hole geometry and spray-wall interactions on spray atomization in LPDI injector
Energy Conversion and Management: X, 2023 The study aims to analyze the spray atomization of liquefied petroleum gas direct injection (LPDI) injector based on the macroscopic and microscopic experiments.
Young Soo Yu +6 more
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Review of background oriented schlieren and development for ballistic range applications
EPJ Web of Conferences, 2013 Quantitative measurements of fluid flow can be achieved by flow visualization techniques, and this paper reviews and outlines background oriented schlieren, with emphasis on its performance: measurement sensitivity and uncertainty.
Obayashi Shigeru +2 more
doaj +1 more source
Detection of coatings within liquid-filled tubes and containers by mode conversion of leaky Lamb waves [PDF]
Journal of Sensors and Sensor Systems, 2013 In this paper, a new acoustic sensor principle for coating detection within liquid-filled tubes and containers based on mode conversion of leaky Lamb waves is introduced.
M. Schmitt +6 more
doaj +1 more source
Aerospace, 2023 Vitiation air heater (VAH) combustion characteristics for a direct-connect scramjet combustor (DCSC) were experimentally studied. The VAH consists of a head, modular chamber, and circular-to-rectangular shape transition (CRST) nozzle.
Jae-Hyuk Lee +4 more
doaj +1 more source
Streamwise vortex structure in plane mixing layers [PDF]
, 1986 The development of three-dimensional motions in a plane mixing layer was investigated experimentally. It is shown that superimposed on the primary, spanwise vortex structure there is a secondary, steamwise vortex structure.
Bernal, L. P., Roshko, A.
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Experimental Set-Up for the Investigation of Thermomechanical Oscillations of Thin Heaters in Air
Fluids, 2018 The simultaneous visualization and characterization of heat transfer processes from hot vibrating objects is a challenging task. This article presents an experimental set-up for the investigation of thermomechanical oscillations in thin cylindrical ...
Sergey Nesis +3 more
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NUMERICAL SIMULATION OF SHOCK WAVE REFRACTION ON INCLINED CONTACT DISCONTINUITY [PDF]
Научно-технический вестник информационных технологий, механики и оптики, 2016 We consider numerical simulation of shock wave refraction on plane contact discontinuity, separating two gases with different density. Discretization of Euler equations is based on finite volume method and WENO finite difference schemes, implemented on ...
P. V. Bulat, K. N. Volkov
doaj +1 more source