Supersonic Jet
Supersonic jet epitaxy of gallium nitride using triethylgallium and ammonia
... Gallium nitride 共 GaN 兲 films were grown on GaN 共 0001 兲 /AlN/6H–SiC composite substrates at 700– 780 °C by supersonic jet epitaxy using triethylgallium 共 TEG 兲 and NH 3 . TEG was seeded in He and N 2 ...
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Optimization of Parametric Periodograms for the Study of Density Fluctuations in a Supersonic Jet
... In our research on the density fluctuations of a supersonic jet we were confronted with a quite difficult problem. In the power spectrum obtained either with a spectrum analyzer, the peaks of the two of the ...
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Numerical Simulation of Supersonic Overexpanded Jet from 2-D Convergent-Divergent Nozzle
... of supersonic jet has gained importance in the recent past due to its applicability in the wide variety of engineering applications beginning from household appliances to high tech ...The jet may be ...
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Acetone planar laser-induced fluorescence for supersonic flow visualization in air and nitrogen jet
... of supersonic jet is necessary owing to its enormous applications in aerospace engineering, such as thrust generation for rockets, gas turbines, gas mixing and jet noise ...2013). Supersonic ...
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A Supersonic Plasma Jet Source for Controlled and Efficient Thin Film Deposition
... A new plasma source for thin film deposition was pre- sented and characterized. It embodies the idea of a spatial separation between the precursor dissociation, to be per- formed in a plasma environment, and the thin ...
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Effect of non-parallel mean flow on the acoustic spectrum of heated supersonic jets : explanation of 'jet quietening'
... quieter supersonic jets by heating was first made in Hoch et ...round jet flow at Ma = ...heated supersonic jet lies beneath the isothermal, or cold jet spectra, at all observation ...
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Supersonic gas-jet based beam profile monitor
... 1 supersonic gas jet target shaped into a thin screen and 2-dimensional imaging of the gas ions created by impact with the projectiles, in the same way imaging would be performed using an ordinary ...
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CFD Analysis of Twin Jet Supersonic Flow with Fluent Software
... Twin Supersonic Jet Flows’, for steady inviscid flow the physical character of the flow is elliptic in the subsonic region and hyperbolic in the supersonic ...steady supersonic flows that ...
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Airworthiness and Conceptual Design Optimization Considerations of the Environmental Impact Assessment of a Supersonic Business Jet Aircraft
... commercial supersonic jet operations has elevated ...efficient supersonic commercial ...new supersonic aircraft platforms, while the two main certification bodies EASA and FAA are under ...
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A Supersonic Fan Equipped Variable Cycle Engine for a Mach 2.7 Supersonic Transport
... In sizing the engine, the two chief constraints considered were providing sufficient airflow at the Mach 2.7 supersonic cruise design point to provide sufficient thrust at the operating [r] ...
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Large Eddy Simulation of Pseudo Shock Waves Using Wall Model
... gated extensively in various institutions. However, according to the recent research reviews [1] [2], there yet remain a lot of technical issues that must be resolved before putting them into practical use. One of such ...
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Jet flow in steadily swimming adult squid
... In light of the preceding discussion, it is not surprising that slower, smaller organisms (Bartol et al., 2001b), hovering organisms (Rayner, 1979), and swimmers that decelerate significantly before jetting, such as ...
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A Computational Analysis of Gas Jet Flow Effects on Liquid Aspiration in the Collison Nebulizer
... declining jet velocity with z, and the back flow shown in ...from jet center with radial distance at a given axial distance z, with a minimum located close to the channel wall where the back flow magnitude ...
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Transonic flow in a channel with a central body
... supersonic regions, 3- asymmetrical pattern. The relationship between the lift on a central body and its drag, expressed in terms of the dependence of the lift coefficient on the drag coefficient, is displayed in ...
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Improvement of a Propulsion Equipment with a Supersonic Nozzle for Single Pulse Detonation
... In the study, we design and manufacture a supersonic nozzle through method of characteristics to increase thrust of single pulse detonation. In order to confirm the effectiveness of the nozzle, we compare the ...
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Study Of Jet Mixing In Flocculation Process
... considered jet-stirred cylindrical tank for symmetric and asymmetric jet placement configurations and assess the performance of Spalart-Allmaras (SA), k-ω (k-ω SST) and Reynolds Stress (RS) turbulent ...the ...
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Studies of jet cross-sections and production properties with the ATLAS and CMS detectors
... hadronic jet production, ES are an indirect probe of multi-jet ...), jet broadening (B tot ), jet mass (both total, ρ tot , and in the transverse plane, ρ T tot ) and the ...
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Studying of Convective Heat Transfer Over an Aluminum Flat Plate Based on Twin Jets Impingement Mechanism for Different Reynolds Number
... each jet to achieve Renumbers of 17,000, 13,000 and 10,000 by employing a pitot tube to measure the twin jet centre point’s velocity at the nozzle ...steady jet flow by maintaining a constant ...
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Experimental and Numerical Study of Surface Flow Pattern on Delta Wing
... Vortex breakdown over delta wing is highly unsteady event and produces abrupt changes on the flow variables causing severe structural aero elastic vibrations. The breakdown process is followed by a sudden deceleration of ...
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