Research on Air-jet Textured Nozzles The Influence of Nozzles a variety of

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  • E ect of nozzle geometry on air-jet texturing performance

    2017-3-10 · parameters on the texturing performance of air-jet texturing nozzles. In order to facilitate the research, an air-jet texturing nozzle with a rectangular crosssection 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 ...

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  • Effect of nozzle size on texturing performance:

    Using four texturing nozzles, both air-jet and steam-jet textured yarns were manufactured. The effect of nozzle size on process and yarn parameters has been studied and compared with air-jet ...

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  • Air-jet texturing: Effect of jet type and some process ...

    2016-7-20 · thc air-jet textured yarn have a number of limitations and considerable work is required to improve the methods of characterization of these yamsS - 8. Some important properties of air-jet textured yarns and the test methods used widely in the industry for de~ermining these properties are described below. 3.1 Instability

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  • ABSTRACT - repository.lib.ncsu.edu

    2016-8-30 · structure of the air-jet textured yarn, mechanism of loop formation, role of water in texturing etc. This current research is aimed to study one such aspect namely the effect of process variables and nozzle design on the tensile properties of the air-jet textured yarns.

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  • (PDF) The influence of Air Nozzles' Shape on the NOx ...

    An analysis of the influence of air nozzles’ shape design on the NOx emission in the large-scale CFB boilers operated under comparable operating conditions was undertaken in the study.

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  • (PDF) Nozzle design and material in abrasive jet machining ...

    2015-1-4 · The abrasive jet machining is a method based on the effects of the fine abrasive particles transported and directed to the work piece surface by means of compressed air jet…

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  • (PDF) Airjet texturing

    Demir, A., Acar, M., and Turton, R. K., Air Flow in Nozzles, This synthesis of available information from our research Textile Asia, 11(8), 77–80 and 89–93 (1990). sheds new light on the mechanism of air-jet …

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  • Air-jet texturing of twisted filament yarns using new jets ...

    2016-7-20 · Indian Journal of Fibre & Textile Research 'Vol. 15, December 1990, pp. 154-158 Air-jet texturing of twisted filament yarns using new jets: Part I-Influence of twist levels and direction of twist on the properties of air-jet textured yarns A K Sengupta, V K Kothari & J Srinivasan

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  • Effect of Nozzle Geometry on the Flow Characteristics of ...

    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 ...

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  • (PDF) Investigation of the influence of effect-yarn draw ...

    Investigation of the influence of effect-yarn draw and effect-yarn overfeed on texturing performance: comparison between air-jet and steam-jet textured yarn.pdf Available via license: CC BY 2.0 ...

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  • E ect of nozzle geometry on air-jet texturing performance

    2017-3-10 · parameters on the texturing performance of air-jet texturing nozzles. In order to facilitate the research, an air-jet texturing nozzle with a rectangular crosssection 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 ...

    Get Price
  • Effect of nozzle size on texturing performance:

    Using four texturing nozzles, both air-jet and steam-jet textured yarns were manufactured. The effect of nozzle size on process and yarn parameters has been studied and compared with air-jet ...

    Get Price
  • Air-jet texturing: Effect of jet type and some process ...

    2016-7-20 · thc air-jet textured yarn have a number of limitations and considerable work is required to improve the methods of characterization of these yamsS - 8. Some important properties of air-jet textured yarns and the test methods used widely in the industry for de~ermining these properties are described below. 3.1 Instability

    Get Price
  • ABSTRACT - repository.lib.ncsu.edu

    2016-8-30 · structure of the air-jet textured yarn, mechanism of loop formation, role of water in texturing etc. This current research is aimed to study one such aspect namely the effect of process variables and nozzle design on the tensile properties of the air-jet textured yarns.

    Get Price
  • (PDF) The influence of Air Nozzles' Shape on the NOx ...

    An analysis of the influence of air nozzles’ shape design on the NOx emission in the large-scale CFB boilers operated under comparable operating conditions was undertaken in the study.

    Get Price
  • (PDF) Nozzle design and material in abrasive jet machining ...

    The abrasive jet machining is a method based on the effects of the fine abrasive particles transported and directed to the work piece surface by means of compressed air jet. When the dimensions of ...

    Get Price
  • (PDF) Airjet texturing

    Demir, A., Acar, M., and Turton, R. K., Air Flow in Nozzles, This synthesis of available information from our research Textile Asia, 11(8), 77–80 and 89–93 (1990). sheds new light on the mechanism of air-jet texturing …

    Get Price
  • Air-jet texturing of twisted filament yarns using new jets ...

    2016-7-20 · Indian Journal of Fibre & Textile Research 'Vol. 15, December 1990, pp. 154-158 Air-jet texturing of twisted filament yarns using new jets: Part I-Influence of twist levels and direction of twist on the properties of air-jet textured yarns A K Sengupta, V K Kothari & J Srinivasan

    Get Price
  • Effect of Nozzle Geometry on the Flow Characteristics of ...

    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 ...

    Get Price
  • (PDF) Investigation of the influence of effect-yarn draw ...

    Investigation of the influence of effect-yarn draw and effect-yarn overfeed on texturing performance: comparison between air-jet and steam-jet textured yarn.pdf Available via license: CC BY 2.0 ...

    Get Price
  • (PDF) Airjet texturing

    Demir, A., Acar, M., and Turton, R. K., Air Flow in Nozzles, This synthesis of available information from our research Textile Asia, 11(8), 77–80 and 89–93 (1990). sheds new light on the mechanism of air-jet texturing and 11.

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  • ABSTRACT - NCSU

    2016-8-30 · Air-jet texturing is a well-established filament yarn processing technology that has been around for more than half a century. There is much debate about various aspects of the process in the literature such as the mechanism of loop formation, role of water in air texturing and the influence of process variables on air textured yarn structure. An

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  • (PDF) INFLUENCE OF THE NUMBER OF NOZZLE HOLES ON

    The objective of this paper is to present the influence of the number of nozzle holes on the unburned fuel in four stroke direct injection diesel engine using computational simulation. The four-cylinder direct injection diesel engine model is

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  • Adelaide Research & Scholarship: Influence of jet exit ...

    2020-8-13 · Influence of jet exit conditions on the passive scaler field of an axisymmetric free jet ... field were conducted in a slightly heated air jet from each nozzle at a Reynolds number of 16 000 using identical experimental facilities and a single measurement technique. Significant differences between the flows from the two nozzles are revealed ...

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  • [PDF] The Mechanism of the Air-Jet Texturing: The Role of ...

    A comprehensive review of the roles played by the airflow, wetting and spin finish on the air-jet texturing process is given. The results of an experimental investigation of the air-jet texturing process using residual spin finish, yarn-to-yarn static and kinetic friction, filament strength, filament diameter, and on-line tension measurements and high-speed cine-photography are reported.

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  • Optimization and analysis of inverse design method of ...

    2020-10-1 · The process of studying the influence of the key point on the nozzle performance for the inverse design method can be considered as an experiment undoubtedly. DOE can be a generic research method for studying the influence of factors on the performance of nozzles. Fig. 2 shows the implementation procedure of DOE in this study. In the present ...

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  • Internal Structure of a Jet Nozzle for Coalbed Methane ...

    Based on airfoil curves that can effectively balance the rectification and drag reduction effects in flight hydrodynamics, we designed an internal streamline structure of jet nozzle for coalbed methane (CBM) mining. The three types of nozzles originating from three typical airfoil curves are compared with the conical nozzle. Results showed that the thin-type streamlined nozzle had the largest ...

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  • Influence of microjets on flow development for diameter ...

    2021-1-1 · At Mach 1.48, jet noise was reduced considerably when the control is initiated. For higher Mach numbers of the study, namely Mach 1.6, 1.8, and 2.0, the flow’s oscillatory nature was noticed. This phenomenon reiterates that the nozzles flow is wave-dominated. For most of the flow, the flowing nature remains unaltered due to control.

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  • Role of Water in Air-Jet Texturing: Part I: Polyester ...

    2018-2-15 · Polyester multifilament yams with different frictional characteristics have been air textured under both dry and wet texturing conditions. Wet textured yams are more stable and have higher bulk, and the surface structure of these yarns shows higher loop frequency, lower loop height, and a higher percentage of protrudes and closed and crossed loops for feeder yams with similar frictional ...

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  • Department of Textile Technology IIT Delhi

    Effect of feed yarn parameters on air-jet textured yarn properties, Fibers and Polymers, 16 (2), 463-470. R. K. Baldua, R. S. Rengasamy and V. K. Kothari (2014). Comparison of artificial neural network and regression models for prediction of air-jet textured yarn properties, Indian J Fibre Text, 39(2014) 157-162.

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  • AMAD - NIST

    2019-5-21 · The Air to Liquid ratio (ALR) is an important parameter for air atomizing nozzles. The ALR should be expressed as the ratio of the mass of air flow to the mass of water flow through the nozzle. The ALR changes as the balance between air and water changes. Typical commercial air fluid atomizing nozzles operate with an ALR between 0.1 and 0.3, of

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  • Influence of nozzle area ratio on the gas-particle flow ...

    2020-4-30 · In this paper, a numerical study was performed to examine the effect of divergent nozzle length of single-hose dry ice blasting on the development of acoustic power level. The active working medium is the mixture of solid dry ice particles and compressible air fluid at the inlet section. The two-dimensional planar model was solved using the finite volume method. The model has been verified ...

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  • Aerodynamic continual weft brake - WIT Press

    2014-5-16 · Keywords: air jet weaving, weft brake, technical cloths, numerical flow modelling. 1 Description of the solved problem The air jet weaving is the most productive weaving system, where the weft yarn is transported through the weaving channel by air flow. The system of jet weaving was developed by the foregoer of Textile Machines Research Institute

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  • Influence of jet exit conditions on the passive scalar ...

    2020-8-13 · were conducted in a slightly heated air jet from each nozzle at a Reynolds number of 16000 using identical experimental facilities and a single measurement technique. Signi cant di erences between the flows from the two nozzles are revealed throughout the measured flow region which covers the axial range from 0 to 70 jet exit diameters.

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  • Critical review of off-axial nozzle and coaxial nozzle for ...

    2021-3-26 · Therefore, the objective of this paper is to research the design, the gas flow impact, and the influence of the parameters of the process and powder distribution of both off-axial and coaxial nozzles. The roughness on the surface and accuracy of the components provided by both nozzles …

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  • Numerical Simulation on Acceleration Characteristics of a ...

    2019-7-9 · nozzles are regarded as non-reactive air flows, and a plasmajet is assumed as a high-temperature (or heated) non-reactive air jet, for simplicity. 3. Computational Results and Discussions 3.1 The Influence of the Number Nozzles of Coaxial, Annular, Multi Jets 3.1.1 Conditions In this section, an investigation on the influence of

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  • Comparative Study of Different Configurations of

    2020-10-4 · chevron nozzles, experimentally. II. LITERATURE REVIEW [1] Nevis Jenifer, Selva Preethi discussed that jet noise is produced by the mixing of shear layers of the jet plume -the free, fan, and primary streams. Considerable research has undergone to ease the mixing of the jet plumes without significantly hurting the performance.

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  • Role of Water in Air-Jet Texturing: Part I: Polyester ...

    2018-2-15 · Polyester multifilament yams with different frictional characteristics have been air textured under both dry and wet texturing conditions. Wet textured yams are more stable and have higher bulk, and the surface structure of these yarns shows higher loop frequency, lower loop height, and a higher percentage of protrudes and closed and crossed loops for feeder yams with similar frictional ...

    Get Price
  • Department of Textile Technology IIT Delhi

    Effect of feed yarn parameters on air-jet textured yarn properties, Fibers and Polymers, 16 (2), 463-470. R. K. Baldua, R. S. Rengasamy and V. K. Kothari (2014). Comparison of artificial neural network and regression models for prediction of air-jet textured yarn properties, Indian J Fibre Text, 39(2014) 157-162.

    Get Price
  • Precision Spray Nozzles for the Chemical Industry

    2013-7-5 · The chemistry's right with Lechler In the many engineering pro-cesses in the chemical and petrochemical industry, atomization technology is one area in which precision and

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  • A REVIEW ON THRUST VECTORING AND ITS EFFECT ON

    2016-9-7 · two air intakes and four vectoring nozzles for directing the thrust generated: two for the bypass flow and two for the jet exhaust [2]. 2. LITERATURE REVIEW Over the past several decades, propulsion nozzle research has led to the development of multi-mission exhaust nozzles that can provide efficient

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  • A mathematical model for evaluating the effect of wind

    2020-11-6 · sprinkler itself, the size, number and configuration of nozzles, and the working pressure. Wind action must be added to this, both in speed and direction, which modifies the trajectories of the drops and jet segment, and substantially contributes to evaporation and Fig. 1. Sketch of a single full-cone downward-spraying nozzle rainfall simulator.

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  • AMAD - NIST

    2019-5-21 · The Air to Liquid ratio (ALR) is an important parameter for air atomizing nozzles. The ALR should be expressed as the ratio of the mass of air flow to the mass of water flow through the nozzle. The ALR changes as the balance between air and water changes. Typical commercial air fluid atomizing nozzles operate with an ALR between 0.1 and 0.3, of

    Get Price
  • Aerodynamic continual weft brake - WIT Press

    2014-5-16 · Keywords: air jet weaving, weft brake, technical cloths, numerical flow modelling. 1 Description of the solved problem The air jet weaving is the most productive weaving system, where the weft yarn is transported through the weaving channel by air flow. The system of jet weaving was developed by the foregoer of Textile Machines Research Institute

    Get Price
  • Influence of jet exit conditions on the passive scalar ...

    jet issuing from the round nozzle is investigated in this paper by a review of the literature and a detailed experimental study. Two sets of distinctly di erent initial conditions are generated using two nozzle types: a smooth contraction and a long straight pipe. The present measurements of the passive scalar (temperature) eld

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  • Commingled and Air Jet-textured Hybrid Yarns for ...

    2004-4-1 · Many research findings have been reported on the structure and properties of intermingled and air-textured yarns having low-modulus apparel-grade filaments. The relationships between air jet, filament yarn, and the processing parameters are critically reviewed.

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  • Optimization of Radial Jets Mixing in Cross-flow of ...

    nozzles. However with an increasing number of nozzles, the mixing quality will be considerably improved. It is recommended that for operations with ever-changing conditions, which are typical in chemical process industries, to use a single row of jets with number of nozzles greater than 24 and J/n2 greater than 0.3. Slightly

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  • The interaction between a spatially oscillating jet ...

    The variety and amount of applications have motivated a long history of scientific research on the complex interaction between the injected jet and the cross-flow. Fric & Roshko ( Reference Fric and Roshko 1994 ) and Kelso, Lim & Perry ( Reference Kelso, Lim and Perry 1996 ) provide an overview of several fundamental flow features that dominate ...

    Get Price
  • Sinan Muftu, Ph.D. - coe.neu.edu

    2019-7-1 · In a typical web handling application a continuous sheet of material moves beetween a supply and take-up roll, over and under rollers, air flotation guides, dryers, printer/recording heads, nozzles. In many of these applications accurate placement of the web near the printer/recorder heads and nozzles …

    Get Price
  • Influence of Management Practices on Distribution of ...

    2018-11-1 · The research objective was to investigate the influence of a wetting agent and post-application irrigation on the distribution of modern fungicides in a sand-based creeping bentgrass (Agrostis stolonifera L.) putting green. Fungicides used in two distinct experimental runs in field plots included azoxystrobin, fluxapyroxad, propiconazole, and ...

    Get Price
  • AMAD - NIST

    2019-5-21 · The Air to Liquid ratio (ALR) is an important parameter for air atomizing nozzles. The ALR should be expressed as the ratio of the mass of air flow to the mass of water flow through the nozzle. The ALR changes as the balance between air and water changes. Typical commercial air fluid atomizing nozzles operate with an ALR between 0.1 and 0.3, of

    Get Price
  • A mathematical model for evaluating the effect of wind

    2020-11-6 · sprinkler itself, the size, number and configuration of nozzles, and the working pressure. Wind action must be added to this, both in speed and direction, which modifies the trajectories of the drops and jet segment, and substantially contributes to evaporation and Fig. 1. Sketch of a single full-cone downward-spraying nozzle rainfall simulator.

    Get Price
  • Aerodynamic continual weft brake - WIT Press

    2014-5-16 · Keywords: air jet weaving, weft brake, technical cloths, numerical flow modelling. 1 Description of the solved problem The air jet weaving is the most productive weaving system, where the weft yarn is transported through the weaving channel by air flow. The system of jet weaving was developed by the foregoer of Textile Machines Research Institute

    Get Price
  • UNCLASSIFIED AD NUMBER LIMITATION CHANGES

    2018-11-9 · nozzles, multiple circular nozzles, and slots of various width and span sizes. The nozzles were operated at jet stagnation to free-stream static pressure ratios from 10 to 2000. The force produced on a surface by the interaction of the lateral jet

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  • Commingled and Air Jet-textured Hybrid Yarns for ...

    2004-4-1 · Many research findings have been reported on the structure and properties of intermingled and air-textured yarns having low-modulus apparel-grade filaments. The relationships between air jet, filament yarn, and the processing parameters are critically reviewed.

    Get Price
  • Orchard Sprayers

    2006-3-30 · Spray Nozzles meter spray liquid and atomize the spray (influencing droplet size and the number of droplets obtained from a given volume of liquid). Nozzle type and location also influence spray pattern. Nozzles usually have several components …

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  • (PDF) Influence of microsupersonic gas jets on nanosecond ...

    In a previous the ratio of the gas jet diameter to the hole entrance study, the dynamic conditions in supersonic gas jets diameter ranges from 11.5 to 17 for low fluences down impinging upon high aspect ratio cavities like those in to 6–8.5 for the highest fluences for all the nozzles used. laser drilling was extensively studied using CFD [15].

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  • Sinan Muftu, Ph.D. - coe.neu.edu

    2019-7-1 · In a typical web handling application a continuous sheet of material moves beetween a supply and take-up roll, over and under rollers, air flotation guides, dryers, printer/recording heads, nozzles. In many of these applications accurate placement of the web near the printer/recorder heads and nozzles …

    Get Price
  • Numerical simulation for optimizing the nozzle of moist ...

    The nozzles of moist-mix shotcrete are the key parts of forming a steady jet flow field and ensuring the uniform mixing of water and other ingredients. In this paper, for optimizing the nozzle of moist-mix shotcrete, both the internal and external field of a variety of spray nozzles were simulated and analyzed by adopting orthogonal test method with Fluent simulation software combined.

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  • Technologies for Aircraft Noise Reduction: A Review

    Jet noise: Mixing of the high-velocity exhaust stream with the still air causes Jet noise, which causes friction. When these two Streams at different velocities are mixed, significant amount of turbulence is created, with the intensity of the turbulence, and …

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  • AMAD - NIST

    2019-5-21 · The Air to Liquid ratio (ALR) is an important parameter for air atomizing nozzles. The ALR should be expressed as the ratio of the mass of air flow to the mass of water flow through the nozzle. The ALR changes as the balance between air and water changes. Typical commercial air fluid atomizing nozzles operate with an ALR between 0.1 and 0.3, of

    Get Price
  • Numerical simulation for optimizing the nozzle of moist ...

    The nozzles of moist-mix shotcrete are the key parts of forming a steady jet flow field and ensuring the uniform mixing of water and other ingredients. In this paper, for optimizing the nozzle of moist-mix shotcrete, both the internal and external field of a variety of spray nozzles were simulated and analyzed by adopting orthogonal test method with Fluent simulation software combined.

    Get Price
  • pat-3

    1998-10-8 · The Cone-Jet (Spray Systems) and WRW-Whirl Rain (Delavan) are wide-angle (80-120 degrees), hollow-cone nozzles. These nozzles are used for postemergence contact herbicides where a finely atomized spray is used for complete coverage of plants or weeds. Nozzle Materials. Nozzles can be made from several materials.

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  • Influence of jet exit conditions on the passive ... - CORE

    Influence of jet exit conditions on the passive scaler field of an axisymmetric free jet ... field were conducted in a slightly heated air jet from each nozzle at a Reynolds number of 16 000 using identical experimental facilities and a single measurement technique. Significant differences between the flows from the two nozzles are revealed ...

    Get Price
  • An analytical and experimental investigation of the ...

    An analytical and experimental investigation of the velocities of particles entrained by the gas flow in nozzles - Volume 33 Issue 1 Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a better experience on our websites.

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  • The interaction between a spatially oscillating jet ...

    The variety and amount of applications have motivated a long history of scientific research on the complex interaction between the injected jet and the cross-flow. Fric & Roshko ( Reference Fric and Roshko 1994 ) and Kelso, Lim & Perry ( Reference Kelso, Lim and Perry 1996 ) provide an overview of several fundamental flow features that dominate ...

    Get Price
  • Recent Trends in Abrasive Jet Machining

    2020-3-27 · Abstract - Abrasive jet machining (AJM) is one of the non-conventional machining process used to remove unwanted material from a given workpiece. The process parameters which are mainly influence the quality of machining in AJM are air/gas pressure, …

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  • A REVIEW ON JET EJECTOR SYSTEM

    2021-5-4 · in variety of sizes. Because of their simplicity, conventional jet ejectors are well designed in a given situation that are highly forgiving of errors with a limited volume and performance. 1.1 Operating Principle of Jet Ejector As shown in the Figure 1, the jet ejector design has four major section: 1. Nozzle 2. Suction Chamber 3.

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  • Experimental Study on Diesel Spray Characteristics and ...

    Conicity of the nozzles is represented by ?-f a c t o r, which is a parameter indicating the diameter difference of inlet and outlet holes (it is defined as ?-f a c t o r = (? ? − ? ?) ⋅ 1 0 0).Nozzle A has divergent shape and Nozzle D has convergent shape. The real dimensions of the test nozzles were obtained by using Nikon LV 150 industrial microscope.

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  • QUALITY MEASUREMENT: Why Air Gaging Still Matters

    2006-4-18 · After measuring holes for 90 years, air gages remain a powerful metrology tool. Air gages use compressed air to measure changes in pressure or flow rates. Such tests can determine attributes and measure distances between precision orifices and the workpiece. Air gaging offers sufficient magnification and reliability to measure small tolerances.

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  • Sprayer Nozzle Selection

    2009-5-14 · Nozzle selection is one of the most important decisions to be made related to pesticide applications. The type of nozzle affects not only the amount of spray applied to a particular area, but also the uniformity of the applied spray, the coverage obtained on …

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  • AIAA 2000-3598 Computational Investigation of the ...

    2020-8-6 · vectoring introduces a secondary air stream into the primary jet flow to create an off-axis deflection of the jet thrust. Two of the most mature fluidic techniques are throat skewing and shock vector control. However, some less mature concepts like counterflow (ref. 25-26) and synthetic jets (ref. 27) have also been introduced for thrust vectoring.

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  • Airfoil performance studies with a trailing edge jet flap

    2020-10-25 · The jet blowing has been applied at the trailing edge of an airfoil and a 3-D wing at a variety of jet-ejection vector angles with respect to the chord line; a noticeable increase in lift has been recorded using both configurations.

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  • The Next Frontier in Melt Electrospinning: Taming the Jet ...

    In general, scale-up methods for additive manufacturing can be categorized into two classes: 1) multiple individually moving print heads 13, 37 and 2) multiple nozzles integrated into one print head. 38 A scale-up approach for MEW using the former class was proposed after Wunner et al. demonstrated that the influence of gravity on the jet …

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  • An analytical model for the vorticity associated with a ...

    2012-5-17 · 11 November 2012. A Framework to Design Controllers for Engineering Applications of Transverse Jets. Jets in Crossflow — Simultaneous PIV/PLIF measurements. Numerical appraisal of jet-to-crossflow coupling in a transverse jet. On the development of large-scale structures of a jet …

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  • Precision Spray Nozzles for the Chemical Industry

    2013-7-5 · The chemistry's right with Lechler In the many engineering pro-cesses in the chemical and petrochemical industry, atomization technology is one area in which precision and

    Get Price
  • Influence of Management Practices on Distribution of ...

    2018-11-1 · The research objective was to investigate the influence of a wetting agent and post-application irrigation on the distribution of modern fungicides in a sand-based creeping bentgrass (Agrostis stolonifera L.) putting green. Fungicides used in two distinct experimental runs in field plots included azoxystrobin, fluxapyroxad, propiconazole, and ...

    Get Price
  • plasmabrush® PB3 – High-performance atmospheric

    Nozzles. There are three different nozzles for the plasmabrush® PB3 atmospheric pressure plasma generator. All nozzles are high performance nozzles which are operated with a Pulsed Atmospheric Arc (PAA®) Plasma Generator (PG31) and pulsed high voltage power supply (PS2000). The nozzle achieves the following functions: focussing of the plasma ...

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  • Quality 101: All About Air Gages

    2012-10-3 · The Gaging Nozzles Figure 1 shows the air gage sensing nozzle. It displays a jet hole where air exits the nozzle and an air gap at the nozzle face. For clarity, the illustration exaggerates the air gap: normally it is 1/10 the diameter of the jet hole or less.

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  • QUALITY MEASUREMENT: Why Air Gaging Still Matters

    2006-4-18 · After measuring holes for 90 years, air gages remain a powerful metrology tool. Air gages use compressed air to measure changes in pressure or flow rates. Such tests can determine attributes and measure distances between precision orifices and the workpiece. Air gaging offers sufficient magnification and reliability to measure small tolerances.

    Get Price