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Supersonic Nozzle

Improvement of a Propulsion Equipment with a Supersonic Nozzle for Single Pulse Detonation

Improvement of a Propulsion Equipment with a Supersonic Nozzle for Single Pulse Detonation

... for supersonic cruse. In the paper, a supersonic nozzle ejector is designed to increase thrust of single pulse detonation for methane-oxygen and hydrogen-oxygen ...design nozzle and no ...

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A Computational Study of the Gas Solid Suspension Flow through a Supersonic Nozzle

A Computational Study of the Gas Solid Suspension Flow through a Supersonic Nozzle

... The present study is the mainly to investigate the gas- solid suspension flow through a convergent-divergent supersonic nozzle. According to the previous analytical work carried out by the authors, the ...

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Effects of Supersonic Nozzle Geometry on Characteristics of Shock Wave Structure

Effects of Supersonic Nozzle Geometry on Characteristics of Shock Wave Structure

... a supersonic nozzle becomes complex with an increase of a Mach number just before the shock ...in supersonic nozzles. In the present study, the effect of nozzle geometry on asymmetric shock ...

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Study on the Role of Supersonic Nozzle in Fiber Laser Cutting of Stainless Steel

Study on the Role of Supersonic Nozzle in Fiber Laser Cutting of Stainless Steel

... There are more than 4 factors which can affect the cutting quality, and may result in striation on the section of work pieces. The value of different level of each factor inside the optimization algorithm is setted ...

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A Numerical Solution to the Inverse Problem of Supersonic-Nozzle Design

A Numerical Solution to the Inverse Problem of Supersonic-Nozzle Design

... The numerical algorithm of supersonic-nozzle de- sign is particularly sensitive to stability in the region of su- personic flow ([1 ] to [5]). Although the application of nu- merical methods is very common ...

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Design of Minimum Length Supersonic Nozzle using the Method of Characteristics

Design of Minimum Length Supersonic Nozzle using the Method of Characteristics

... length supersonic nozzle has been generated through code and has been analyzed in the ANSYS for various aspects and the results have been ...the nozzle when designed and actually put to test in ...

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Effects of Nozzle Lip Length on Reduction of Transonic Resonance in 2D Supersonic Nozzle

Effects of Nozzle Lip Length on Reduction of Transonic Resonance in 2D Supersonic Nozzle

... ever, it is poorly known under what process the transonic tone can occur and how to reduce the transonic resonance in actual flow complicated by shock oscillation and shock wave/boundary layer interaction phenomenon. The ...

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The modelling of an SF6 arc in a supersonic nozzle: I. Cold flow features and dc arc characteristics

The modelling of an SF6 arc in a supersonic nozzle: I. Cold flow features and dc arc characteristics

... Extensive test results given in the form of RRRV have been reported for a supersonic nozzle interrupter with fixed upstream and downstream pressures by Benenson et.al [1]. The arc behaviour and its thermal ...

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Modeling and Simulation of Supersonic Nozzle Using Computational Fluid Dynamics 
Ms K Sree Lakshmi & Mr Kadali Venkatesh

Modeling and Simulation of Supersonic Nozzle Using Computational Fluid Dynamics Ms K Sree Lakshmi & Mr Kadali Venkatesh

... of supersonic convergent-divergent (C-D ...efficiency nozzle profile for isentropic, inviscid, irrotational supersonic flows of any working fluid for any user-defined exit Mach ...designed ...

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Studies in fluid dynamics as applied to seismology and volcanology

Studies in fluid dynamics as applied to seismology and volcanology

... A fluid dynamical model based on supersonic nozzle flow is used to link observed seismic waves with the mass discharge rate of an explosive volcanic eruption.. The method is tested by ca[r] ...

164

Online Full Text

Online Full Text

... Abstract—A finite volume, cell-centered, density-based flow solver on unstructured grids is developed. The Weiss & Smith precondition matrix is implemented for solving flows of incompressible and variable density ...

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Design of a test facility for probe calibration

Design of a test facility for probe calibration

... The supersonic nozzle is determined by the method of characteristics (MOC), which is a very popular tool for solving problems of supersonic ...the supersonic nozzle) has suitable prop- ...

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A Theoretical Mass Transfer Approach for Prediction of Droplets Growth Inside Supersonic Laval Nozzle

A Theoretical Mass Transfer Approach for Prediction of Droplets Growth Inside Supersonic Laval Nozzle

... Numerous empirical correlations are presented in the literature for prediction of liquid droplet growth rate and the corresponding temperature during condensation of a pure component (steam) inside a Laval ...

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Numerical simulation of turbulent compressible flows in a C-D nozzle with different divergence angles

Numerical simulation of turbulent compressible flows in a C-D nozzle with different divergence angles

... Nozzle performance was considered in many experimental and numerical studies, especially from the point of flow and heat transfer characteristics with various inlet-boundary conditions and flow geometries. Park et ...

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A Rapid Assessment Tool for Determining Uniformity if Irrigation Type Manure Application Systems

A Rapid Assessment Tool for Determining Uniformity if Irrigation Type Manure Application Systems

... Sprinklers can be used for applying liquid manure, especially swine manure for it contains less than 0.5% solids and does not tend to clog the pipes and sprinkler nozzles. In stationary systems, impact sprinklers and ...

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Numerical Simulation of Supersonic Overexpanded Jet from 2-D Convergent-Divergent Nozzle

Numerical Simulation of Supersonic Overexpanded Jet from 2-D Convergent-Divergent Nozzle

... and functions. However, the model can only accurately predict the features for low Reynolds number flows. Dash et. al. [7] upgraded the existing κ-ε turbulence model by introducing the unification of vortex-stretching ...

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Heat Transfer and Flow Structure of Multiple Jet Impingement Mechanisms on a Flat Plate for Turbulent Flow

Heat Transfer and Flow Structure of Multiple Jet Impingement Mechanisms on a Flat Plate for Turbulent Flow

... The Nu values were seen to increase/ decrease with regards to the distance between the nozzles or nozzle and plate [21]. The results were more logical in comparison to others. Furthermore, when the steady or ...

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Preliminary study of the primary nozzle position of a supersonic air ejector with a constant-area mixing chamber

Preliminary study of the primary nozzle position of a supersonic air ejector with a constant-area mixing chamber

... primary nozzle position in a proposed supersonic air ejector ...a supersonic primary nozzle, which is located in the axis of the ejector, a suction chamber or secondary stream inlet, a mixing ...

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Planform Dependency on Airfoil Design Results for Supersonic Wing in Supersonic and Transonic

Planform Dependency on Airfoil Design Results for Supersonic Wing in Supersonic and Transonic

... for supersonic transport (SST) un- der supersonic and transonic cruise conditions is discussed to obtain knowledge of the supersonic air-foil from the viewpoint of wing planform ...

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Experimental and Numerical Study of Surface Flow Pattern on Delta Wing

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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