air-jet nozzle controllarge favorably

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • Attenuation of Sound in a Low Mach Number Nozzle Flow

    2020-8-6 · An axi-symmetric air-jet of density p1 and sound speed c1 exhausts from a jet pipe of cross-sectional area A through a nozzle of area A into a stationary ambient medium of density and sound speed respectively equal to p (Fig. 1). The Mach number of the flow is taken to be &fi!ciently small that

    Get Price
  • FLIGHT VELOCITY EFFECTS ON JET NOISE OF SEVERAL …

    2020-8-6 · conducted on both unsuppressed and suppressor exhaust nozzles. Some results are re-ported in references 4 and 5. In reference 6, a study of the effect of flight velocity on three basic types of unsuppressed nozzles shows that flight velocity favorably affects the noise suppression of an auxiliary inlet ejector nozzle. Results for a 32-spoke ...

    Get Price
  • Computational Study of Effect of Nozzle Exit Shape on …

    2016-9-9 · jet and swirl jet are studied with the experimental reference available for each cases. The simulations were performed for three different geometries with plain jet at jet to plate spacing 0.5, 1, and 4; Reynolds number 5000, 10000 and 15000.simulation for swirl jet with round nozzle, jet to plate spacing 0.5 and Reynolds number 5000, 10000, 15000.

    Get Price
  • Computational Analysis of Arc-Jet Wedge Tests Including ...

    2020-8-6 · IHF is designed to operate with a set of conical nozzles or a semi-elliptical nozzle at total pressures of 1-9 atm and total enthalpies of 7-47 MJ/kg (air).1−5 The 60-MW constricted arc heater produces high-temperature test gas for both nozzles. The conical nozzle …

    Get Price
  • How does air travel after leaving air nozzle? - Stack Exchange

    2015-11-19 · 1. I am working on a project which involves air nozzles. I am interested in estimating the time it takes for air particles after they leave the nozzle to reach a particular distance away. I have the following information--- a converging nozzle, the speed with which it is coming out of the nozzle (I know when the air is choked it comes out at ...

    Get Price
  • Theoretical range and trajectory of a water jet

    2015-11-13 · jet shot at a target from a distance, as is the typical case in a fire. Height and range here refer to the maximum extent of the trajectory. The typical dynamics of these jets is as follows. Water is forced through a nozzle by a pressure differential. The flow be-comes a free jet, after which it generally begins to break apart into

    Get Price
  • AIR DISTRIBUTION BY INTERACTION OF COUNTER NON …

    2017-2-25 · period T = 4 -10 sec. Also the appliance is known that is an air pipe divided by a lengthwise partition. Its installation gives an opportunity to ensure a periodical change of velocity of exit air jet from the nozzle at the expense quantity change of incoming air in each of two parts of this air pipe.

    Get Price
  • Vortex simulation of slit nozzle gas-particle two-phase jet

    2003-4-23 · Fig. 3 shows the instantaneous distribution of the air velocity at a dimensionless time of u g0 t/D=640, where the distribution in a region of 20D×10D downstream the nozzle is depicted. To make clear the distribution more understandable, the velocity u g0 /2 is subtracted. Fig. 3(a) shows the result at the air single-phase flow condition. Large-scale organized eddies are observed at x/D≥4 ...

    Get Price
  • Large Eddy Simulations of a Set of Experiments with Water ...

    2019-2-20 · Large eddy simulations of water spray-hot air jet plume interactions, as obtained with FireFOAM 2.2.x, are presented. Three hot air jet plumes, with thermal powers of 1.6, 2.1 and 2.6 kW, are examined, interacting with a water spray with discharge rate of 0.084 lpm. A systematic comparison between simulations and experiments involving only the hot air jet plumes, the water spray alone and …

    Get Price
  • High-speed volumetric imaging of formaldehyde in a lifted ...

    2020-4-2 · The co-flow bulk velocity was 0.2 m/s and the bulk velocity at the exit of the nozzle was approximately ({17}hbox { m/s}), resulting in a Reynolds number of approximately 4500. The jet DME/air mixture had an equivalence ratio of 9.5, forming a lifted flame with an average lift-off height of approximately ({25}hbox { mm}) above the jet exit.

    Get Price
  • Attenuation of Sound in a Low Mach Number Nozzle Flow

    2020-8-6 · An axi-symmetric air-jet of density p1 and sound speed c1 exhausts from a jet pipe of cross-sectional area A through a nozzle of area A into a stationary ambient medium of density and sound speed respectively equal to p (Fig. 1). The Mach number of the flow is taken to be &fi!ciently small that

    Get Price
  • FLIGHT VELOCITY EFFECTS ON JET NOISE OF SEVERAL …

    2020-8-6 · conducted on both unsuppressed and suppressor exhaust nozzles. Some results are re-ported in references 4 and 5. In reference 6, a study of the effect of flight velocity on three basic types of unsuppressed nozzles shows that flight velocity favorably affects the noise suppression of an auxiliary inlet ejector nozzle. Results for a 32-spoke ...

    Get Price
  • Computational Study of Effect of Nozzle Exit Shape on …

    2016-9-9 · jet and swirl jet are studied with the experimental reference available for each cases. The simulations were performed for three different geometries with plain jet at jet to plate spacing 0.5, 1, and 4; Reynolds number 5000, 10000 and 15000.simulation for swirl jet with round nozzle, jet to plate spacing 0.5 and Reynolds number 5000, 10000, 15000.

    Get Price
  • Computational Analysis of Arc-Jet Wedge Tests Including ...

    2020-8-6 · IHF is designed to operate with a set of conical nozzles or a semi-elliptical nozzle at total pressures of 1-9 atm and total enthalpies of 7-47 MJ/kg (air).1−5 The 60-MW constricted arc heater produces high-temperature test gas for both nozzles. The conical nozzle configurations of …

    Get Price
  • How does air travel after leaving air nozzle? - Stack Exchange

    2015-11-19 · 1. I am working on a project which involves air nozzles. I am interested in estimating the time it takes for air particles after they leave the nozzle to reach a particular distance away. I have the following information--- a converging nozzle, the speed with which it is coming out of the nozzle (I know when the air is choked it comes out at ...

    Get Price
  • Theoretical range and trajectory of a water jet

    2015-11-13 · jet shot at a target from a distance, as is the typical case in a fire. Height and range here refer to the maximum extent of the trajectory. The typical dynamics of these jets is as follows. Water is forced through a nozzle by a pressure differential. The flow be-comes a free jet, after which it generally begins to break apart into

    Get Price
  • AIR DISTRIBUTION BY INTERACTION OF COUNTER NON …

    2017-2-25 · period T = 4 -10 sec. Also the appliance is known that is an air pipe divided by a lengthwise partition. Its installation gives an opportunity to ensure a periodical change of velocity of exit air jet from the nozzle at the expense quantity change of incoming air in each of two parts of this air pipe.

    Get Price
  • Vortex simulation of slit nozzle gas-particle two-phase jet

    2003-4-23 · Fig. 3 shows the instantaneous distribution of the air velocity at a dimensionless time of u g0 t/D=640, where the distribution in a region of 20D×10D downstream the nozzle is depicted. To make clear the distribution more understandable, the velocity u g0 /2 is subtracted. Fig. 3(a) shows the result at the air single-phase flow condition. Large-scale organized eddies are observed at x/D≥4 ...

    Get Price
  • Large Eddy Simulations of a Set of Experiments with Water ...

    2019-2-20 · Large eddy simulations of water spray-hot air jet plume interactions, as obtained with FireFOAM 2.2.x, are presented. Three hot air jet plumes, with thermal powers of 1.6, 2.1 and 2.6 kW, are examined, interacting with a water spray with discharge rate of 0.084 lpm. A systematic comparison between simulations and experiments involving only the hot air jet plumes, the water spray alone and …

    Get Price
  • High-speed volumetric imaging of formaldehyde in a lifted ...

    2020-4-2 · The co-flow bulk velocity was 0.2 m/s and the bulk velocity at the exit of the nozzle was approximately ({17}hbox { m/s}), resulting in a Reynolds number of approximately 4500. The jet DME/air mixture had an equivalence ratio of 9.5, forming a lifted flame with an average lift-off height of approximately ({25}hbox { mm}) above the jet exit.

    Get Price
  • Attenuation of Sound in a Low Mach Number Nozzle Flow

    2020-8-6 · An axi-symmetric air-jet of density p1 and sound speed c1 exhausts from a jet pipe of cross-sectional area A through a nozzle of area A into a stationary ambient medium of density and sound speed respectively equal to p (Fig. 1). The Mach number of the flow is taken to be &fi!ciently small that

    Get Price
  • FLIGHT VELOCITY EFFECTS ON JET NOISE OF SEVERAL …

    2020-8-6 · conducted on both unsuppressed and suppressor exhaust nozzles. Some results are re-ported in references 4 and 5. In reference 6, a study of the effect of flight velocity on three basic types of unsuppressed nozzles shows that flight velocity favorably affects the noise suppression of an auxiliary inlet ejector nozzle. Results for a 32-spoke ...

    Get Price
  • Computational Study of Effect of Nozzle Exit Shape on …

    2016-9-9 · jet and swirl jet are studied with the experimental reference available for each cases. The simulations were performed for three different geometries with plain jet at jet to plate spacing 0.5, 1, and 4; Reynolds number 5000, 10000 and 15000.simulation for swirl jet with round nozzle, jet to plate spacing 0.5 and Reynolds number 5000, 10000, 15000.

    Get Price
  • Computational Analysis of Arc-Jet Wedge Tests Including ...

    2020-8-6 · IHF is designed to operate with a set of conical nozzles or a semi-elliptical nozzle at total pressures of 1-9 atm and total enthalpies of 7-47 MJ/kg (air).1−5 The 60-MW constricted arc heater produces high-temperature test gas for both nozzles. The conical nozzle …

    Get Price
  • How does air travel after leaving air nozzle? - Stack Exchange

    2015-11-19 · 1. I am working on a project which involves air nozzles. I am interested in estimating the time it takes for air particles after they leave the nozzle to reach a particular distance away. I have the following information--- a converging nozzle, the speed with which it is coming out of the nozzle (I know when the air is choked it comes out at ...

    Get Price
  • Theoretical range and trajectory of a water jet

    2015-11-13 · jet shot at a target from a distance, as is the typical case in a fire. Height and range here refer to the maximum extent of the trajectory. The typical dynamics of these jets is as follows. Water is forced through a nozzle by a pressure differential. The flow be-comes a free jet, after which it generally begins to break apart into

    Get Price
  • AIR DISTRIBUTION BY INTERACTION OF COUNTER NON …

    2017-2-25 · period T = 4 -10 sec. Also the appliance is known that is an air pipe divided by a lengthwise partition. Its installation gives an opportunity to ensure a periodical change of velocity of exit air jet from the nozzle at the expense quantity change of incoming air in each of two parts of this air pipe.

    Get Price
  • Vortex simulation of slit nozzle gas-particle two-phase jet

    2003-4-23 · Fig. 3 shows the instantaneous distribution of the air velocity at a dimensionless time of u g0 t/D=640, where the distribution in a region of 20D×10D downstream the nozzle is depicted. To make clear the distribution more understandable, the velocity u g0 /2 is subtracted. Fig. 3(a) shows the result at the air single-phase flow condition. Large-scale organized eddies are observed at x/D≥4 ...

    Get Price
  • Large Eddy Simulations of a Set of Experiments with Water ...

    2019-2-20 · Large eddy simulations of water spray-hot air jet plume interactions, as obtained with FireFOAM 2.2.x, are presented. Three hot air jet plumes, with thermal powers of 1.6, 2.1 and 2.6 kW, are examined, interacting with a water spray with discharge rate of 0.084 lpm. A systematic comparison between simulations and experiments involving only the hot air jet plumes, the water spray alone and …

    Get Price
  • High-speed volumetric imaging of formaldehyde in a lifted ...

    2020-4-2 · The co-flow bulk velocity was 0.2 m/s and the bulk velocity at the exit of the nozzle was approximately ({17}hbox { m/s}), resulting in a Reynolds number of approximately 4500. The jet DME/air mixture had an equivalence ratio of 9.5, forming a lifted flame with an average lift-off height of approximately ({25}hbox { mm}) above the jet exit.

    Get Price
  • Attenuation of Sound in a Low Mach Number Nozzle Flow

    2020-8-6 · An axi-symmetric air-jet of density p1 and sound speed c1 exhausts from a jet pipe of cross-sectional area A through a nozzle of area A into a stationary ambient medium of density and sound speed respectively equal to p (Fig. 1). The Mach number of the flow is taken to be &fi!ciently small that

    Get Price
  • FLIGHT VELOCITY EFFECTS ON JET NOISE OF SEVERAL …

    2020-8-6 · conducted on both unsuppressed and suppressor exhaust nozzles. Some results are re-ported in references 4 and 5. In reference 6, a study of the effect of flight velocity on three basic types of unsuppressed nozzles shows that flight velocity favorably affects the noise suppression of an auxiliary inlet ejector nozzle. Results for a 32-spoke ...

    Get Price
  • Computational Study of Effect of Nozzle Exit Shape on …

    2016-9-9 · jet and swirl jet are studied with the experimental reference available for each cases. The simulations were performed for three different geometries with plain jet at jet to plate spacing 0.5, 1, and 4; Reynolds number 5000, 10000 and 15000.simulation for swirl jet with round nozzle, jet to plate spacing 0.5 and Reynolds number 5000, 10000, 15000.

    Get Price
  • Computational Analysis of Arc-Jet Wedge Tests Including ...

    2020-8-6 · IHF is designed to operate with a set of conical nozzles or a semi-elliptical nozzle at total pressures of 1-9 atm and total enthalpies of 7-47 MJ/kg (air).1−5 The 60-MW constricted arc heater produces high-temperature test gas for both nozzles. The conical nozzle configurations of …

    Get Price
  • How does air travel after leaving air nozzle? - Stack Exchange

    2015-11-19 · 1. I am working on a project which involves air nozzles. I am interested in estimating the time it takes for air particles after they leave the nozzle to reach a particular distance away. I have the following information--- a converging nozzle, the speed with which it is coming out of the nozzle (I know when the air is choked it comes out at ...

    Get Price
  • Theoretical range and trajectory of a water jet

    2015-11-13 · jet shot at a target from a distance, as is the typical case in a fire. Height and range here refer to the maximum extent of the trajectory. The typical dynamics of these jets is as follows. Water is forced through a nozzle by a pressure differential. The flow be-comes a free jet, after which it generally begins to break apart into

    Get Price
  • AIR DISTRIBUTION BY INTERACTION OF COUNTER NON …

    2017-2-25 · period T = 4 -10 sec. Also the appliance is known that is an air pipe divided by a lengthwise partition. Its installation gives an opportunity to ensure a periodical change of velocity of exit air jet from the nozzle at the expense quantity change of incoming air in each of two parts of this air pipe.

    Get Price
  • Vortex simulation of slit nozzle gas-particle two-phase jet

    2003-4-23 · Fig. 3 shows the instantaneous distribution of the air velocity at a dimensionless time of u g0 t/D=640, where the distribution in a region of 20D×10D downstream the nozzle is depicted. To make clear the distribution more understandable, the velocity u g0 /2 is subtracted. Fig. 3(a) shows the result at the air single-phase flow condition. Large-scale organized eddies are observed at x/D≥4 ...

    Get Price
  • Large Eddy Simulations of a Set of Experiments with Water ...

    2019-2-20 · Large eddy simulations of water spray-hot air jet plume interactions, as obtained with FireFOAM 2.2.x, are presented. Three hot air jet plumes, with thermal powers of 1.6, 2.1 and 2.6 kW, are examined, interacting with a water spray with discharge rate of 0.084 lpm. A systematic comparison between simulations and experiments involving only the hot air jet plumes, the water spray alone and …

    Get Price
  • High-speed volumetric imaging of formaldehyde in a lifted ...

    2020-4-2 · The co-flow bulk velocity was 0.2 m/s and the bulk velocity at the exit of the nozzle was approximately ({17}hbox { m/s}), resulting in a Reynolds number of approximately 4500. The jet DME/air mixture had an equivalence ratio of 9.5, forming a lifted flame with an average lift-off height of approximately ({25}hbox { mm}) above the jet exit.

    Get Price
  • Texturing Jet Nozzle,ATY Jet Core,ATY Jet Housing ...

    Air Texturing Jet Nozzle. Recommend Product. ATY Jet HousingATY. Copper Jet Housing. ATY QRC. ATY Jet Core. BCF NozzleBCF. Detorque Jet. Air Texturing Jet Nozzle. Quick Coupling Connector. All Products. Latest News. Do you know the difference between polyester POY, DTY, and FDY? ... TurkeyFan Spray NozzleLarge favorably ...

    Get Price
  • Simulation of Subsonic Turbulent Nozzle Jet Flow and Its ...

    2014-7-10 · The jet Mach number in the present investigation is M a = 0.9, the diameter-based jet Reynolds number is R e D = 18,100, and the maximum axial rms fluctuations attain 13% at the nozzle exit. The accuracy of the numerical results is checked by varying grid resolution and computational domain size.

    Get Price
  • Pneumatic Atomizing Nozzles - Pneumatic Atomizing …

    Manufacturer of Pneumatic Atomizing Nozzles - Pneumatic Atomizing Nozzles 136-1, Pneumatic Atomizing Nozzles 13-2, Pneumatic Atomizing Nozzles 136-3 and Pneumatic Atomizing Nozzles 136-4 offered by Lechler (India) Private Limited, Thane, Maharashtra.

    Get Price
  • Flat Fan Spray Nozzles, Full Cone Nozzles Manufacturers ...

    2021-9-3 · With over 10 years' experience, Xinhou is one of the most professional Flat Fan Spray Nozzles, Full Cone Nozzles manufacturers and suppliers in China. Please feel free to wholesale high quality products at competitive price from our factory. - Page 3

    Get Price
  • An experimental study of supersonic microjets

    Miniature axisymmetric supersonic nozzles were produced with exit Mach numbers ranging from 1.0 to 2.8 by forming Pyrex® capillary tubing of 0.6 and 1.2 mm inside diameter into converging-diverging channels. The nozzle contours were measured and were found to compare favorably to ideal solutions given by the axisymmetric method of characteristics. In addition, the surfaces of these nozzles ...

    Get Price
  • Tactical Aircraft Aerodynamic Integration - Hamstra ...

    2010-9-15 · Emerging combat air systems such as the F-22 and F-35 characterize the advanced inlet/exhaust designs driven by these new requirements, technologies, and development techniques. This section addresses aerodynamic integration of tactical aircraft jet engine inlet and nozzle systems from an air vehicle system-level viewpoint.

    Get Price
  • Control of Heat Release and NO Emissions in a …

    2007-12-5 · the side air jets in order to control the fuel-air mixing so as to increase the volumetric heat release and to decrease emissions. Numerous cold flow studies that explore the effects of side-air jet injection in a combustor have been reported in the literature. A parametric study has been performed by Holdeman et al. (1993, 1996) where an

    Get Price
  • (PDF) The Benefits of Variable Area Fan Nozzles on ...

    2021-5-1 · The benefit of variable area nozzles with respect to jet mixing noise is related to the possibility of reducing the fan. pressure ratio with a subsequent reduction of jet Mach number by opening ...

    Get Price
  • A study of incremental sheet forming by using water jet

    2017-1-23 · To test the ISF-WJ process, the water jet nozzle plays an important role in transferring the water jet flow into the re-quired forming pressure. In this work, four water jet nozzle design concepts are proposed as shown in Fig. 3. In all these designs, the external geometry of the nozzles is the same, as shown in Fig. 3e.

    Get Price
  • Large Eddy Simulations of a Set of Experiments with Water ...

    2019-2-20 · Large eddy simulations of water spray-hot air jet plume interactions, as obtained with FireFOAM 2.2.x, are presented. Three hot air jet plumes, with thermal powers of 1.6, 2.1 and 2.6 kW, are examined, interacting with a water spray with discharge rate of 0.084 lpm. A systematic comparison between simulations and experiments involving only the hot air jet plumes, the water spray alone and the ...

    Get Price