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  • Effect of Nozzle Geometry on Air-Jet Texturing

    2020-4-22 · determine the effect of air inlet angle are inconclusive and require further investigation. The air-jet texturing process is widely known for its ability to produce spun-like synthetic continuous filament yarns. Structural modification is achieved by contact of the continuous feed yarn with a supersonic air stream delivered by a nozzle. The

    Get Price
  • (PDF) Effect of Nozzle Geometry on Air-Jet Texturing ...

    'Effect of Nozzle Geometry on the Flow Charact eris tics of Small W ater Jets', Proceedings of the Institution of Mechanical Engineers, Part C, Journal of M echanical Engineering Science, Vol. 220 ...

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  • Effect of Nozzle Geometry on Air-Jet Texturing

    2018-2-17 · In order to facilitate the research, an air-jet texturing nozzle with a rectangular cross section has been developed. The texturing performance of the nozzles is assessed by means of process observations and on-line measurement of stabilizing zone tension, and also by measuring the in creased linear density of the yams on textured yarn samples.

    Get Price
  • Effect of Nozzle Geometry on the Space-Time Emission of ...

    2021-7-28 · The effect of small-sized conical reflectors on the screech emission of supersonic underexpanded jets was studied experimentally. The investigation focused on two closely spaced fully-expanded Mach numbers, 1.32 and 1.34, and included reflectors with four cone half angles, from 90 degrees to 60 degrees.

    Get Price
  • The Effect of Nozzle Geometry on Pressure Drop and Heat ...

    2009-8-24 · Whelan, BP, & Robinson, AJ. 'The Effect of Nozzle Geometry on Pressure Drop and Heat Transfer to Free Surface Liquid Jet Arrays.' Proceedings of the ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference collocated with the ASME 2007 InterPACK Conference.

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  • (PDF) The effect of nozzle geometry on the flow ...

    Results are presented of a wide-ranging investigation of geometry effects on the flow parameters and jet characteristics of nozzles with diameters between 120 and 170 mu m. Nozzles with circular ...

    Get Price
  • The effect of nozzle geometry on local convective heat ...

    The velocity profile at the jet exit (X/D = 0.1) presents a parabolic shape for the tube and an inverted parabolic shape for the round orifice, while the presence of two shear layers renders the cross-shaped orifice more complex and three-dimensional. Thermal results also show that a round orifice on the hemisphere causes higher heat transfer ...

    Get Price
  • Effect of axisymmetric sonic nozzle geometry on ...

    The effect of nozzle geometry on sonic line and characteristics of supersonic air jet was studied. Computational fluid dynamics was applied in this study. The axisymmetric nozzle geometries investigated were two different contour converging nozzles, two different conically converging sharp-edged nozzles and a sharp-edged orifice. The results show that the supersonic jet structure, sonic line ...

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  • (PDF) Effect of nozzle geometry on pressure drop and heat ...

    Effect of nozzle geometry on pressure drop and heat transfer in submerged jet arrays ... Download Free PDF. ... Influence of the shape of the nozzle on local heat transfer distribution between smooth flat surface and impinging air jet. By Vadiraj Katti. Single-Phase Microscale Jet …

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  • Effect of Geometry on the Performance of Intermingling

    2018-2-23 · This study investigates the effect of nozzle geometry on the intermingling process. The dimensions of intermingling nozzles with single air inlets extended across the width of a rectangular yam channel are systematically varied. Nozzles with this cross-sectional shape prove to be easy to manufacture and efficient at intermingling.

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  • Effects of the nozzle configuration on solar-powered ...

    2017-7-1 · A supersonic nozzle and a subsonic nozzle are employed in the variable geometry ejector. • Experiment has been conducted on the ejector performance with various operating conditions. • The variable geometry ejector is capable to provide stable performance with unstable heat input. • Numerical simulation is conducted to reveal effect of ...

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  • A non-contact end-effector for the handling of garments

    an air permeable structure, a novel nozzle was designed and developed. This nozzle utilises the phenomena of the radial air outflow. It is envisaged that this new nozzle will handle materials by eliminating surface marking and air permeable structure problems. KEYWORDS: Handling, Garment, End-effector, Gripper, Fabric. 1. INTRODUCTION

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  • (PDF) Development and testing of a relay nozzle concept ...

    2021-6-4 · Findings – The relay nozzles of the air-jet weaving technology consume up to 80 percent of the air required by the weft insertion process. At ITA a new nozzle concept was developed.

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  • Investigation of the Linear Stability Problem of ...

    2014-1-6 · including both liquid-gas interaction and nozzle geometry effects. Theoretically, a dispersion relation has been obtained for an incompressible jet, where the stability of infinitesimal waves on an axially symmetric jet of infinite length are considered. The results show that as the parameter T ¼ðq 2 =q 1Þr=l 2 U o increases,

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  • ADVANCES in FLUID MECHANICS - WSEAS

    2012-9-20 · Aerodynamics (FMA '12) were held in Istanbul, Turkey, August 21-23, 2012. The conferences provided a platform to discuss heat and mass transfer, internal combustion engines, steam generators, turbulent heat transfer, urban air pollution, environmental protection, solar energy,

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  • (PDF) Design of high pressure waterjet nozzles

    2015-7-29 · R. Kobayashi, T. Arai and Y. Masuki, 'Water Jet Nozzle Geometry and Its effect On Erosion Process of Metallic Material', 5th American Water Jet Con/erence, August 29-31, 1989, Toronto Canada, pp ...

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  • NUMERICAL INVESTIGATION OF COMBINED EFFECT OF

    2019-10-13 · Lin et al. [4] experimentally investigated heat transfer in confined air jets. The effects of Reynolds number and jet-target plate spacing on heat transfer were studied in this study. As a result of local and average Nusselt numbers at the stagnation point, it has been found that effect of the change in jet …

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  • PERFORMANCE OF RECTANGULAR PIN-FIN HEAT SINK

    2021-8-10 · For two types arrangement cooling by air fan away from the heatsink fixed outside on the heat sink to let the axial air flow and the other with enclosure cutout template. The enclosure cutout template more effective. The interest of the current study is highlighting on the impingement air flow effecting on rectangular pin fin geometry.

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  • Original Research (AR) JEMS, 2020; 8(1): 38-52 Journal ...

    2020-8-28 · effect of the fuel injection timing on the diesel engine. Hagos et al. [8] have experimentally investigated the effects of start of injection timing (SOI) on the performance, combustion and emissions on the SI engine fueled with a hydrogen-rich synthesis gas. Fan et al. [9] have examined the effects of injection timing and nozzle

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  • (PDF) Prediction of scour depth from free falling flip ...

    A simple method for describing the free falling flip bucket jet angle on the basis of the Veronese formula has been developed. Prototype scours are investigted for six large dams in Asia with flip ...

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  • A non-contact end-effector for the handling of garments

    an air permeable structure, a novel nozzle was designed and developed. This nozzle utilises the phenomena of the radial air outflow. It is envisaged that this new nozzle will handle materials by eliminating surface marking and air permeable structure problems. KEYWORDS: Handling, Garment, End-effector, Gripper, Fabric. 1. INTRODUCTION

    Get Price
  • ADVANCES in FLUID MECHANICS - WSEAS

    2012-9-20 · Aerodynamics (FMA '12) were held in Istanbul, Turkey, August 21-23, 2012. The conferences provided a platform to discuss heat and mass transfer, internal combustion engines, steam generators, turbulent heat transfer, urban air pollution, environmental protection, solar energy,

    Get Price
  • Dielectric Behavior Characterization of a Fibrous

    2017-7-17 · nozzle onto the collector due to high electrostatic force acting on the polymer droplet at the tip of the nozzle [27]. As the polymer jet traveled through air, a fiber was formed, and its diameter was reduced significantly by the solvent evaporation. The randomly oriented, fine fibers collected on the screen positioned above the collector

    Get Price
  • A LAGRANGIAN APPROACH FOR MODELING

    2018-1-4 · the downstream body position and also the free jet Reynolds number, u∞D/υ. Figure 2 shows the research geometry for this study. The jet flow is generated from a nozzle exit by using source elements inside the nozzle. The source distribution is chosen to be parabolic so as to provide a correct initial velocity profile at the nozzle exit.

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  • ENVE 302 Environmental Engineering Unit Processes

    2012-6-1 · Effects of mixing intensity & tank geometry α varies with; Type of aeration device The basin geometry The degree of mixing The ww characteristics 10 α = 0.3 – 1.2 For diffused aeration equip. = 0.4 – 0.8 For mechanical equipment = 0.6 – 1.2 Pöpel Equation K (tap water) K (wastewater) La La)2 3 1000 1 0.16(MLSS

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  • Life Assessment of a Jet Engine Component

    2005-9-5 · Life Assessment of a Jet Engine Component E. Acar 1, M. A. Akgün Summary Thermo-mechanical fatigue life of pins connecting the first stage low pressure turbine (LPT) nozzle to the LPT nozzle support in an F110-GE-100 engine has been assessed. A commercial finite element code is used for thermal and stress analysis.

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  • COMPUTATIONAL SIMULATIONS OF FORE AND AFT

    2017-9-1 · use a combination of the finite element and wave envelope techniques with a velocity potential based formulation. Although, the method is efficient at high frequencies, it fails to account for aerodynamic-acoustic coupling and nonlinear effects that might influence the wave propagation process. Furthermore, in the case of aft

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  • (PDF) Multiple Jet Impingement - A Review

    Download Free PDF. Download Free PDF. Multiple Jet Impingement - A Review. Heat Transfer Research, 2011. Sebastian Spring. Bernhard Weigand. Sebastian Spring. Bernhard Weigand. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 36 Full PDFs related to this paper. READ PAPER. Multiple Jet Impingement - A Review.

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  • Newsletter Signup

    In subscribing to our newsletter by entering your email address above you confirm you are over the age of 18 (or have obtained your parent’s/guardian’s permission to subscribe) and agree to ...

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  • Ansys Learning Forum

    Visit Ansys Learning Forum to share simulation ideas, ask questions about Ansys software, and post cutting-edge information (formerly Ansys Student Community).

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  • PERFORMANCE OF RECTANGULAR PIN-FIN HEAT SINK

    2021-8-10 · For two types arrangement cooling by air fan away from the heatsink fixed outside on the heat sink to let the axial air flow and the other with enclosure cutout template. The enclosure cutout template more effective. The interest of the current study is highlighting on the impingement air flow effecting on rectangular pin fin geometry.

    Get Price
  • NUMERICAL STUDY OF HEAT TRANSFER DUE TO

    2016-3-10 · jet is used as a promising candidate to remove more heat from electrical components [2]. The nozzle geometry of impinging jets can be rectangular or circular. According to many studies conducted on impinging jets for circular and slot jets, the flow field and thermal characteristics are different in slot jets compared to circular jets. Jet ...

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  • The Effect of the Air Blast Sprayer Speed on the Chemical ...

    ABSTRACT. A study was conducted to determine the spray deposition patterns for air blast sprayers used to apply chemicals to the canopy of Semillon grapevine in vineyard. The application carried out in 12 bars and three sprayer speed (2.1-4.9-7.7 km h -1 ). The spray deposition was measured on the point in the different distances (1.5-3-6-9 m).

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  • Dielectric Behavior Characterization of a Fibrous

    2017-7-17 · nozzle onto the collector due to high electrostatic force acting on the polymer droplet at the tip of the nozzle [27]. As the polymer jet traveled through air, a fiber was formed, and its diameter was reduced significantly by the solvent evaporation. The randomly oriented, fine fibers collected on the screen positioned above the collector

    Get Price
  • A LAGRANGIAN APPROACH FOR MODELING

    2018-1-4 · the downstream body position and also the free jet Reynolds number, u∞D/υ. Figure 2 shows the research geometry for this study. The jet flow is generated from a nozzle exit by using source elements inside the nozzle. The source distribution is chosen to be parabolic so as to provide a correct initial velocity profile at the nozzle exit.

    Get Price
  • Original Research (AR) JEMS, 2020; 8(1): 38-52 Journal ...

    2020-8-28 · effect of the fuel injection timing on the diesel engine. Hagos et al. [8] have experimentally investigated the effects of start of injection timing (SOI) on the performance, combustion and emissions on the SI engine fueled with a hydrogen-rich synthesis gas. Fan et al. [9] have examined the effects of injection timing and nozzle

    Get Price
  • Life Assessment of a Jet Engine Component

    2005-9-5 · Life Assessment of a Jet Engine Component E. Acar 1, M. A. Akgün Summary Thermo-mechanical fatigue life of pins connecting the first stage low pressure turbine (LPT) nozzle to the LPT nozzle support in an F110-GE-100 engine has been assessed. A commercial finite element code is used for thermal and stress analysis.

    Get Price
  • Estimating column diameters in jet grouting processes

    2018-8-11 · 1 Estimating column diameters in jet grouting processes Kimpritis, T.1, Standing, J.R.2 and Thurner, R.3 1 Keller Hellas S.A., formerly Imperial College London 2 Department of Civil and Environmental Engineering, Imperial College London 3 Keller Grundbau GmbH, Technical and Commercial Director Middle East and Turkey Abstract Jet grouting is widely used in geotechnical …

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  • COMPUTATIONAL SIMULATIONS OF FORE AND AFT

    2017-9-1 · use a combination of the finite element and wave envelope techniques with a velocity potential based formulation. Although, the method is efficient at high frequencies, it fails to account for aerodynamic-acoustic coupling and nonlinear effects that might influence the wave propagation process. Furthermore, in the case of aft

    Get Price
  • (PDF) Multiple Jet Impingement - a Review

    Int. Symp. on Heat Transfer in Gas Turbine Systems 9*14 August 2009, Antalya, Turkey MULTIPLE JET IMPINGEMENT – A REVIEW Bernhard Weigand* and Sebastian Spring Institute of Aersoapce Thermoynamics (ITLR) Universität Stuttgart Pfaffenwaldring 31, 70569 Stuttgart, Germany (* Corresponding author: [email protected]) Jet impingement systems provide an …

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  • The effect of nozzle diameter on the flow characteristics ...

    2019-1-25 · Air entrainment phenomenon on vertical plunging jet has been studied with the aim to know the effect of nozzle and downcomer size on bubble penetration depth, gas entrainment rate, and bubble dispersion area. Experimental setup is in the form of water piping system consisting of pump, nozzle, downcomer, water flowmeter, air flowmeter and water ...

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  • ABSTRACT Begenir, Asli. The Role of Orifice Design in ...

    2016-8-30 · ABSTRACT Begenir, Asli. The Role of Orifice Design in Hydroentanglement. (Under the direction of Dr. Behnam Pourdeyhimi) This research was devoted to study the role of the nozzle geometry in …

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  • THRUST VECTORING NOZZLE FOR MILITARY AIRCRAFT

    2013-1-3 · EJ200 engine on Eurofighter, the use of independent A9 control could lead to an improvement of up to 7% in installed net thrust relative to the current performance. This is due to the combination of two effects: increase of nozzle internal thrust; and reduction of nozzle external drag. For Take-off, the Thrust increase would be approx. 2%.

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  • A Brief Review on Design and Operation Principle for ...

    pressure nozzle Liquid turbulence and attenuation effect of the tangential velocity component of the liquid in a centrifugal or swirl-type nozzle leads to atomization. The atomization conditions of the centrifugal type nozzle depend on the magnitude of the angular or swirling velocity of the water. After leaving the orifice, water forms an air cone

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  • Effect of Wedge-Shaped Deflectors on Flow Fields of Dual ...

    2008-1-12 · The Reynolds number of the jet, based on fan diameter, was 0.2 × 106. Exit conditions are listed in Tables 1-3 for the baseline nozzle. The 5BB nozzle has convergent exit flow lines for the fan and core ducts, typical of a realistic turbofan engine nozzle geometry. Figure 6 shows the radial coordinates of the 5BB nozzle. Photos of the nozzle are

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  • Experimental Study of Air-Lift Pumps Characteristics

    2021-8-12 · the percentage of the distance between throat section and nozzle and the driving air pressure, suction head and also study the effect of each parameter on the air lift pump characteristics in order to have a better performance of such pump under various conditions. A certain geometry for air-lift pump designed and manufactured.

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  • Effects of pylon geometry on mixing enhancement in a ...

    The Pylon 1 geometry is designed to study the effect of reduction in effective blockage area on performance parameters. Since the formation of vortices are influenced by the slanted surfaces of the pylon, the Pylon 2 geometry is designed to accommodate additional slanted surfaces while maintaining a reduced effective blockage area.

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  • Dielectric Behavior Characterization of a Fibrous

    2017-7-17 · nozzle onto the collector due to high electrostatic force acting on the polymer droplet at the tip of the nozzle [27]. As the polymer jet traveled through air, a fiber was formed, and its diameter was reduced significantly by the solvent evaporation. The randomly oriented, fine fibers collected on the screen positioned above the collector

    Get Price
  • FLUID FLOW AND HEAT TRANSFER OF AN IMPINGING

    2007-10-31 · Convective heat transfer to an impinging air jet is known to yield high local and area averaged heat transfer coe–cients. The current research is concerned with the mea-surement of heat transfer to an impinging air jet over a wide range of test parameters. These include Reynolds Numbers, Re, from 10000 to 30000, nozzle to impingement

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  • One-dimensional Model of an Optimal Ejector and

    2014-4-15 · One-dimensional Model of an Optimal Ejector and Parametric Study of Ejector Efficiency Ronan K. McGoverna, Kartik V. Bulusub, Mohammed A. Antarc and John H. Lienhard Vd a Massachusetts Institute of Technology, Cambridge, MA, U.S.A., [email protected] b The George Washington University, Washington D.C., U.S.A., [email protected] c King Fahd University of …

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  • Spray Nozzle

    - perform like External Mix Atomizing Nozzles but have the added benefit of positively stopping liquid flow when the compressed air is shut off. They use independent air and liquid control to create a precise volume flow. They can be used on liquids with a viscosity above 300 cP.

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  • Performance Prediction of Conical Nozzle Using Navier ...

    2015-1-6 · These test cases were 1) axisymmetric convergent conical nozzles of 15, 25, and 40 deg half-angle as well as a reference nozzle; 2) the 25 deg half-angle nozzle with a splitter plate inserted in its plane of symmetry; and 3) the vortex shedding observed at the base of the splitter plate.

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  • Experimental Investigation of Thermal-Mixing Phenomena

    2017-8-12 · Cylindrical obstacles are located in front of the coaxial jet to control the thermal-mixing behavior. A coaxial-jet nozzle designed and inserted into a rectangular cross section confined channel. The coaxial jet consists of two water jets at different temperatures that were positioned on the same axis.

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  • IOP Conference Series: Materials Science and Engineering ...

    The University of Technology in Baghdad represented by the Civil Engineering Department has been collaborated with the Istanbul Technical University-Turkey to set the fourth release of the International Conference on Buildings, Construction and Environmental Engineering (BCEE4), which is being held this year in Istanbul Technical University, Ayazaga Campus from 7 to 9 October 2019.

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  • Design optimisation of separate-jet exhausts for the next ...

    2018-9-19 · This geometry formulation is coupled with an automated viscous and compressible flow solution method and a cost-effective design space exploration (DSE) approach. The framework is deployed to optimise the performance of a separate-jet exhaust for …

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  • IOP Conference Series: Materials Science and Engineering ...

    2021-1-20 · Photographs of combustion chambers and nozzles studied depending on their geometry and thickening of the nozzle wall, an excess oxidizer (0.3 0.8), and operating conditions until of the metal limiting condition (1106 W/m 2) are presented. The optimal geometry of the chambers and nozzles either the type of porous structure was specified.

    Get Price
  • Experimental and theoretical investigation of the fluid ...

    2019-10-15 · The geometry was set up for the 5 mm height of PEO in the rotating cylinder, including an instance when nitrogen gas filled the cylinder. The fluid starts at rest at the bottom of the cylinder. The bottom then starts rotating the fluid at a constant …

    Get Price
  • Comparison of Jameson cell and jet diffuser flotation

    2017-10-20 · 1 Department of Mining Engineering, Eskisehir Osmangazi University, Eskisehir, Turkey 2 Department of Mining Engineering, Dumlupinar University, Kutahya, Turkey Corresponding author: [email protected] (Oktay Sahbaz) Abstract: A Jet Diffuser Flotation Column (JDFC) is a newly designed flotation device which

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  • Control of Supersonic Inlet-Isolator Unstart Using Active ...

    2014-6-6 · An experimental study was conducted to investigate the effects of ramp-type vortex generators in a Wheeler doublet configuration, vortex generator jets, and their combination on a supersonic inlet unstart and to achieve active control of inlet unstart.

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  • RNG k-epsilon model -- CFD-Wiki, the free CFD reference

    2010-6-5 · The RNG model was developed using Re-Normalisation Group (RNG) methods by Yakhot et al to renormalise the Navier-Stokes equations, to account for the effects of smaller scales of motion. In the standard k-epsilon model the eddy viscosity is determined from a single turbulence length scale, so the calculated turbulent diffusion is that which occurs only at the specified scale, whereas in ...

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  • Effect of Nozzle Geometry on Air-Jet Texturing

    2020-4-22 · determine the effect of air inlet angle are inconclusive and require further investigation. The air-jet texturing process is widely known for its ability to produce spun-like synthetic continuous filament yarns. Structural modification is achieved by contact of the continuous feed yarn with a supersonic air stream delivered by a nozzle. The

    Get Price
  • (PDF) Effect of Nozzle Geometry on Air-Jet Texturing ...

    'Effect of Nozzle Geometry on the Flow Charact eris tics of Small W ater Jets', Proceedings of the Institution of Mechanical Engineers, Part C, Journal of M echanical Engineering Science, Vol. 220 ...

    Get Price
  • Effect of Nozzle Geometry on Air-Jet Texturing

    2018-2-17 · In order to facilitate the research, an air-jet texturing nozzle with a rectangular cross section has been developed. The texturing performance of the nozzles is assessed by means of process observations and on-line measurement of stabilizing zone tension, and also by measuring the in creased linear density of the yams on textured yarn samples.

    Get Price
  • Effect of Nozzle Geometry on the Space-Time Emission of ...

    2021-7-28 · The effect of small-sized conical reflectors on the screech emission of supersonic underexpanded jets was studied experimentally. The investigation focused on two closely spaced fully-expanded Mach numbers, 1.32 and 1.34, and included reflectors with four cone half angles, from 90 degrees to 60 degrees.

    Get Price
  • (PDF) The effect of nozzle geometry on the flow ...

    Results are presented of a wide-ranging investigation of geometry effects on the flow parameters and jet characteristics of nozzles with diameters between 120 and 170 mu m. Nozzles with circular ...

    Get Price
  • The effect of nozzle geometry on local convective heat ...

    The velocity profile at the jet exit (X/D = 0.1) presents a parabolic shape for the tube and an inverted parabolic shape for the round orifice, while the presence of two shear layers renders the cross-shaped orifice more complex and three-dimensional. Thermal results also show that a round orifice on the hemisphere causes higher heat transfer ...

    Get Price
  • (PDF) Effect of nozzle geometry on pressure drop and heat ...

    Effect of nozzle geometry on pressure drop and heat transfer in submerged jet arrays ... Download Free PDF. ... Influence of the shape of the nozzle on local heat transfer distribution between smooth flat surface and impinging air jet. By Vadiraj Katti. Single-Phase Microscale Jet …

    Get Price
  • The effect of nozzle geometry on the flow characteristics ...

    2006-12-1 · Fuel injectors for internal combustion engines incorporate these nozzles to generate finely atomized sprays. Processes such as jet cutting, jet cleaning, and hydroentanglement, on the other hand, use similar nozzles, but require coherent jets. The spray or jet characteristics depend on the stability of the flow emerging from the orifice.

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  • The effect of frontal nozzle geometry and gas pressure on ...

    2013-4-15 · Through the graphic representation of the velocity variation of compressed air jet inside the model — Fig. 3a, it has been found that there is a zone where the gas velocity is the maximum symbolically named high speed zone — HSZ. Download : Download high-res image (268KB) Download : Download full-size image Fig. 3. The variation of the gas jet velocity for p 1 = 4 bar, p 2 = 5 bar; a) the ...

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  • Effect of nozzle geometry on pressure drop in submerged

    2019-9-25 · Submerged gas injection into liquid leads to complex multiphase flow, in which nozzle geometries are crucial important for the operational expenditure in terms of pressure drop. The influence of the nozzle geometry on pressure drop between nozzle inlet and outlet has been experimentally studied for different gas flow rates and bath depths. Nozzles with circular, gear-like and four-leaf cross ...

    Get Price
  • IOP Conference Series: Materials Science and Engineering ...

    2021-1-20 · Photographs of combustion chambers and nozzles studied depending on their geometry and thickening of the nozzle wall, an excess oxidizer (0.3 0.8), and operating conditions until of the metal limiting condition (1106 W/m 2) are presented. The optimal geometry of the chambers and nozzles either the type of porous structure was specified.

    Get Price
  • Experimental and theoretical investigation of the fluid ...

    2019-10-15 · The geometry was set up for the 5 mm height of PEO in the rotating cylinder, including an instance when nitrogen gas filled the cylinder. The fluid starts at rest at the bottom of the cylinder. The bottom then starts rotating the fluid at a constant speed to make a vortex.

    Get Price
  • Internal Flow Physics of a Fluidic Oscillator in the ...

    2020-11-13 · [11]) if the certain parameters such as the distance between nozzles and the characteristic jet velocity are selected properly. One of the early fluidic oscil-lators based on internal jet interactions is the so-called “feedback-free” fluid-ic oscillator developed by …

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  • DieselNet: Engine & Emission Technology Online

    2021-8-23 · The Log. 23 August 2021: New Technology Guide paper provides a primer on Batteries used in electric vehicles. 18 August 2021: The California Air Resources Board held a public workshop on the Advanced Clean Cars II regulations that will seek to reduce criteria and GHG emissions from new light- and medium-duty vehicles beyond the 2025 model year. The key items on the agenda included …

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  • A New Method for Intense Cavitation Bubble Generation on ...

    2019-8-12 · The importance of surface topology for the generation of cavitating flows in micro scale has been emphasized during the last decade. In this regard, the utilization of surface roughness elements ...

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  • Flow Rate Calculator

    Use this calculator to determine the flow rate of any nozzle at any operating pressure. Inputs to this calculator are the nozzle type, current operating pressure and flow, desired flow or desired pressure.

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  • Engineering Turbulence Modelling and Experiments 6 - 1st ...

    2005-5-5 · Purchase Engineering Turbulence Modelling and Experiments 6 - 1st Edition. Print Book & E-Book. ISBN 9780080445441, 9780080530956

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  • An analysis of the velocity field distribution inside the ...

    2016-9-1 · This paper presents the experimental data of the measured velocity field of a water and air-water system within a laboratory flotation chamber at various rotational speeds of the rotor and aeration. These results were used to verify the gas-phase distribution in the flotation chamber of a process conducted under specified hydrodynamic and ...

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  • Performance Prediction of Conical Nozzle Using Navier ...

    2015-1-6 · These test cases were 1) axisymmetric convergent conical nozzles of 15, 25, and 40 deg half-angle as well as a reference nozzle; 2) the 25 deg half-angle nozzle with a splitter plate inserted in its plane of symmetry; and 3) the vortex shedding observed at the base of the splitter plate.

    Get Price
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    Devote time, take surveys and share feedback on products you use. Get rewards without leaving your chair. Do this anywhere in the world! Download Our Mobile App Now. 3 Simple steps We value both….your time and opinions…Do you? With WorldOfRewards, start doing so!!! It's Quick. Sign Up and get instant bonus of 200 points ...

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