A study on air interlacing nozzle - ResearchGate

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  • A study on air interlacing nozzle - researchgate.net

    Download Citation | A study on air interlacing nozzle | The research carried out on the air interlacing nozzles demonstrated that the following parameters influence the air interlacing process: 1 ...

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  • An optimum design study of the yarn-channel shape of the ...

    The air-interlacing nozzle is an important component for improving the performance in the air-interlacing process. The airflow inside the air-interlacing nozzle is investigated to design an ...

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  • (PDF) Fluid Simulation of the Airflow in Interlacing Nozzles

    Abstract and Figures The airflow in interlacing nozzles is simulated on a computer to understand flow behavior inside the nozzle. The interlacing degree and loop frequency of the airflow …

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  • (PDF) On-line sensing of the interlacing ... - ResearchGate

    High speed videos have been performed to study the yarn mo tion in an interlacer with the air jet nozzle perpendicular to the yarn duct and these meas ures suggested the …

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  • Numerical simulation of airflow behaviour and nozzle ...

    Request PDF | Numerical simulation of airflow behaviour and nozzle geometry on commingling for thermoplastic composites | The current study highlights the superiority of nozzles with forwarding ...

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  • Numerical Simulation of Air Flow in the Nozzle of an Air ...

    A CFD (computational fluid dynamics) model is developed to simulate the air flow patterns inside the nozzle of an air-jet spinning machine. The design parameters of the nozzle are related to the ...

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  • An optimum design study of the yarn-channel shape of the ...

    The air-interlacing process provides assurance in the downstream performance in weaving and knitting without changing the properties of the synthetic yarn. The air-interlacing nozzle is an important component for improving the performance in the air-interlacing process. The airflow inside the air-interlacing nozzle is investigated to design an optimum yarn-channel shape of the nozzle.

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  • Effect of Geometry on the Performance of Intermingling Nozzles

    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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  • Air Interlacing Nozzle

    2017-9-14 · Study on and know how to decide on the best spare parts supplier for textile machineries. Consider the Online Reputation. ... Air Interlacing Nozzle or Air Interlacing Jet, BCF Interlacing Jet. Read reviews from customers and know whether the spare parts can actually boost the uptime of equipments, which is a significant issue in enhancing the ...

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  • figshare - credit for all your research

    get more citations for all of the outputs of your academic research over 30,000 citations of fig share content to date. ALSO FOR. INSTITUTIONS & PUBLISHERS. fig share wants to open scientific data to the world. The background figure: Comparative model of novel coronavirus 2019-nCoV protease Mpro by Christian Gruber in Virology.

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  • Numerical simulation of airflow behaviour and nozzle ...

    In this aspect, Rewi and Pai conducted a 3D CFD simulation study to analyse the airflow pattern inside the interlacing nozzle as a function of interlacing degree and loop frequency. It is reported that nozzle having a circular cross-section with an oblique or tangential air inlet offers better interlacing.

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  • Determination of Yarn Interlacing Frequency of Triangular ...

    A numerical approach to predict the yarn interlacing frequency of triangular interlacing nozzle is discussed in this paper. The inviscid, compressible flow field inside air nozzles is computed through solving the steady continuity, momentum and energy equations with a finite volume method. A mathematical model for the prediction of yarn interlacing frequency of air nozzle is proposed, which is ...

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  • Flow of a Free Air Jet Laboratory Exercise - UKEssays.com

    An air jet is ‘a nozzle or tube from which a directed pressurised jet of air is emitted.’ (1) These have provided the basis for jet propulsion – producing a thrust in the opposite direction of the jet – as demonstrated through Newton’s third law.

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  • Optimum design of the injection nozzle system of a three ...

    A jigger dyeing machine is used to dye fabric across the width, which enables the fabric to be passed back and forth in a perfect dyeing bath. A three-drive jigger dyeing machine contains an injection nozzle system. The flowfield inside the injection nozzle system was computed using ANSYS CFX software and was evaluated by mass flow rate, velocity, and pressure.

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  • Determination of Yarn Interlacing Frequency of Triangular ...

    2018-4-24 · A numerical approach to predict the yarn interlacing frequency of triangular interlacing nozzle is discussed in this paper. The inviscid, compressible flow field inside air nozzles is computed thro...

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  • [PDF] Modelling the Indicators of Air-Flow Intensity in ...

    This article is a continuation of the publication entitled: Modelling the parameters of airflow in pneumatic nozzles for linking staple and filament yarns. Part I. Determining of the volume flow and local speeds of air-flow, and Part II. Results of the average speeds and asymmetry of the air stream flowing out of a nozzle, published in Fibres & Textiles in Eastern Europe No. 3 (86) 2011 and 4 ...

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  • Air Interlacing Nozzle

    2017-9-14 · Study on and know how to decide on the best spare parts supplier for textile machineries. Consider the Online Reputation. ... Air Interlacing Nozzle or Air Interlacing Jet, BCF Interlacing Jet. Read reviews from customers and know whether the spare parts can actually boost the uptime of equipments, which is a significant issue in enhancing the ...

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  • Geometry Effect of Air Suction Gun on the Yarn Suction ...

    We experimentally discussed the effects of airflow geometries in an air suction gun on the suction characteristics of running yarn. Geometry parameters focused on were 1) compressed-air inflow angle of nozzle, 2) diverging angle of nozzle, 3) throat diameter of de Laval tube, 4) converging angle of de Laval tube and 5) yarn propulsion tube length.

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  • INTRODUCTION PESTICIDE APPLICATION TECHNIQUES

    2017-12-12 · The knapsack type low volume sprayers are genrally worked with air blast nozzle or gaseous energy nozzle. The hand held battery oprated sprayers also called CDA sprayers are fitted with spinning disc type nozzle which works on centrifugal energy. Thermal energy nozzle also called hot tube nozzles are used with fogging machines for ULV applications.

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  • (PDF) International Conference on Recent Trends and ...

    Knowledge is power and education is the means to achieve it. IICD is committed to the growth of the Craft sector through education. Education means over all development and growth of an individual and is much more than mere classroom learning. The

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  • Parametric Study on Fluid Dynamics of Pilot-Control Angle ...

    2018-5-18 · A Comparison Study on Structures and Fluid Dynamic Characteristics of Three Different Pilot-Control Globe Valves Ninth International Conference on Fluid Power Transmission and Control , Hangzhou, China, Apr. 11–13, pp.

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  • A review on forming technologies of fibre metal laminates ...

    2021-3-1 · In their study, multiple scans were conducted to achieve a large bending angle, and a part-cylinder was formed. Carey, in his thesis [ 78 ], further investigated the effects of stacking sequences and fibre orientation of the FMLs on laser forming, as well as the effects of various processing parameters, such as laser power, number of passes, etc.

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  • An Experimental Study on Segmented-Encapsulated

    2020-10-7 · A parametric study on the effect of the electrode dimensions on the degree of sensitivity of the device was performed. Experimental results show that by using a segmented configuration it is possible to sense the onset of ice formation and also to detect its location.

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  • Flow of a Free Air Jet Laboratory Exercise - UKEssays.com

    An air jet is ‘a nozzle or tube from which a directed pressurised jet of air is emitted.’ (1) These have provided the basis for jet propulsion – producing a thrust in the opposite direction of the jet – as demonstrated through Newton’s third law.

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  • Method for interlacing strands of a textile yarn - RHONE ...

    A method for interlacing strands of a textile yarn by subjecting the yarn to a fluid current varying in direction and flow as the yarn passes through an interlacing zone under tension, and apparatus for implementing the interlacing method including an interlacing chamber having at least one element movably disposed in the interlacing chamber and movable by the fluid current to deflect the ...

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  • Geometry Effect of Air Suction Gun on the Yarn Suction ...

    We experimentally discussed the effects of airflow geometries in an air suction gun on the suction characteristics of running yarn. Geometry parameters focused on were 1) compressed-air inflow angle of nozzle, 2) diverging angle of nozzle, 3) throat diameter of de Laval tube, 4) converging angle of de Laval tube and 5) yarn propulsion tube length.

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  • The Thermodynamic Process of a Jet Engine

    2016-8-13 · A nozzle is a device that increases the velocity of the fluid at expense of pressure. The cross-sectional area of a nozzle decreases in the flow directions. For nozzles, heat transfer, work, and potential energy can be considered 0 due to their miniscule contribution to thermodynamic change. The …

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  • Seismic Fragility of Piping Nozzles in Nuclear Power ...

    2021-7-9 · Then, it presents a case that the uncertainties considered in various parameters for calculating nozzle fragility are excessively high. The paper identifies a need to study the various uncertainties in order to achieve a more realistic quantification based on recent developments in our understanding of the seismic behavior of piping systems.

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  • Evaluation of Cavitation Erosion Intensity in a Microscale ...

    2019-4-4 · In the present study, cavitation erosion is investigated by implementing an Eulerian–Lagrangian approach. Three-dimensional two-phase flow is simulated in a microscale nozzle using Reynolds-averaged Navier–Stokes (RANS) solver along with realizable k − ε turbulence model and Schnerr–Sauer cavitation model. The numerical results are in agreement with experimental observations.

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  • Parametric Study on Fluid Dynamics of Pilot-Control Angle ...

    2018-5-18 · A Comparison Study on Structures and Fluid Dynamic Characteristics of Three Different Pilot-Control Globe Valves Ninth International Conference on Fluid Power Transmission and Control , Hangzhou, China, Apr. 11–13, pp.

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  • Study of Characteristics of Temperature Sensor Using ...

    When the air pressure is applied to system air passes through one end of the system to an nozzle connected at the bottom of the load cell. Piezoelectric load cell: They work a similar route as pressure check load cells, however there is constantly a major contrast between the …

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  • Numerical study of the turbulent flow past an airfoil with ...

    2018-6-22 · Numerical study of transient conjugate heat transfer of the cryo-supersonic air-quenching based on a Mach-weighted pressure-based method International Journal of Heat and Mass Transfer, Vol. 134 Study of turbulence-radiation interactions in large-eddy simulation of scaled Sandia flame D

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  • Study on Altitude Adaptability of a Turbocharged Off-Road ...

    2020-10-29 · This paper investigates the operating characteristics of an off-road diesel engine to enhance its power performance in plateau. First, the impacts of altitude on the power, fuel economy, and emissions characteristics were analyzed by a bench test.

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  • Case Study of Nuclear Disaster

    These light water reactors drove electrical generators with a combined power of 4.7 GW, making Fukushima Daiichi one of the 15 largest nuclear power stations in the world. First nuclear power plant was designed, built, and was run in conjunction with General Electric, Boise, and Tokyo Electric Power Company (TEPCO).

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  • The initial flow structures and oscillations of an ...

    2021-8-1 · The flow field is not disturbed by the plate before this time and the flow structures are consistent with the initial flow structures of an underexpanded jet [55]. Later, when time advances to 0.175 ms, the reflected wave of the precursor shock interacts with the primary vortex loop, and a weak shock starts to appear.

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  • The Thermodynamic Process of a Jet Engine

    2016-8-13 · A nozzle is a device that increases the velocity of the fluid at expense of pressure. The cross-sectional area of a nozzle decreases in the flow directions. For nozzles, heat transfer, work, and potential energy can be considered 0 due to their miniscule contribution to thermodynamic change. The …

    Get Price
  • ABRASIVE JET MACHINING

    2011-1-4 · nozzle through a connecting hose. The velocity of the abrasive stream ejected through the nozzle is generally of the order of 330 m/sec. Abrasive jet Machining consists of 1. Gas propulsion system 2. Abrasive feeder 3. Machining Chamber 4. AJM Nozzle 5. Abrasives Gas Propulsion System Supplies clean and dry air.

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  • SciELO - Brasil - Space Propulsion: a Survey Study About ...

    The propulsion system of a rocket includes all the parts that make up the rocket engine: tanks, pumps, propellants, power head, and rocket nozzles. The function of the propulsion system is to produce thrust, which is the force that moves a rocket through air and space.

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  • Time-resolved 3D imaging of two-phase fluid flow inside a ...

    2020-5-26 · A study of the relation between nozzle geometry, internal flow and sprays characteristics in diesel fuel injection systems. KSME International Journal 18 , 1222–1235 (2004). Article Google Scholar

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  • 3D printing system for earth-based construction: Case ...

    2021-4-1 · In the context of this study, mix ratios have been reached through an iterative process of testing and material characterisation. Weismann and Bryce [] and Hamard et al. [] recommended that the composition of a cob mixture (averages) to be 78% subsoil, 20% water and 2% fibre (straw) by weight.The recommendation for the subsoil formula itself is 15–25% clay to 75–85% aggregate/sand.

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  • Abrasive Jet Machining: Parts, Working, Application ...

    Abrasive Jet Machining Definition: Abrasive jet machining is the process of impinging the high-speed stream of abrasive particles by high-pressure gas or air on the work surface through a nozzle and metal removal occurs due to erosion caused by high-speed …

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  • Dissolved Air Flotation (DAF) Systems - Industry Today

    2021-3-26 · Dissolved Air Flotation system is an advanced wastewater treatment used mostly in the industrial sector in the country to treat wastewater algae, organics, oil and grease. It is very efficient for the reduction of Chemical Oxygen Demand (COD) present in fat, grease, oil, biological sludge, coloured organic matter, and colloidal material.

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  • Case Study of Nuclear Disaster

    These light water reactors drove electrical generators with a combined power of 4.7 GW, making Fukushima Daiichi one of the 15 largest nuclear power stations in the world. First nuclear power plant was designed, built, and was run in conjunction with General Electric, Boise, and Tokyo Electric Power Company (TEPCO).

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  • Dyson Marketing Analysis - UK Essays

    Dyson Marketing Analysis. Dyson are currently the market follower in air treatment product, Dimplex Australia and De’Longhi Australia Pty Ltd are by far the dominant players cooling fans (Euromonitor, 2010) Dyson Ltd reported operating profits of 190 million Pounds in 2009, which gross from 90 million Pounds in 2008 and turnover shot up by ...

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  • ABRASIVE JET MACHINING

    2011-1-4 · nozzle through a connecting hose. The velocity of the abrasive stream ejected through the nozzle is generally of the order of 330 m/sec. Abrasive jet Machining consists of 1. Gas propulsion system 2. Abrasive feeder 3. Machining Chamber 4. AJM Nozzle 5. Abrasives Gas Propulsion System Supplies clean and dry air.

    Get Price
  • SciELO - Brasil - Space Propulsion: a Survey Study About ...

    The propulsion system of a rocket includes all the parts that make up the rocket engine: tanks, pumps, propellants, power head, and rocket nozzles. The function of the propulsion system is to produce thrust, which is the force that moves a rocket through air and space.

    Get Price
  • World University of Bangladesh

    Experimental Study to Improve Chimney Performance by Using a Natural Draft Air-cooled Heat Exchanger Laboratory Model. Mach and Pressure Distribution at the Exit of the Nozzle: A Numerical Documentation. Heat Balance of a Simulated Natural Convection Vertical Cylinder with Inlet Constriction and Flow Reversal at Chimney Exit

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  • 310+ Seminar Topics for Mechanical Engineering with ppt

    2020-6-23 · Seminar Topics for Mechanical Engineering with ppt (2021) Adaptive Cruise Control. A cruise control system is developing by two companies to make adjustments in the speed of a car automatically to maintain a safe distance, is known as Adaptive Cruise Control. This inventive technology uses RADAR for looking forward, which is installed behind ...

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    Free essays, homework help, flashcards, research papers, book reports, term papers, history, science, politics

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  • eulerian finite difference: Topics by Science.gov

    2018-6-1 · Eulerian adaptive finite-difference method for high-velocity impact and penetration problems. NASA Astrophysics Data System (ADS) Barton, P. T.; Deiterding, R.; Meiron, D.; Pullin, D. 2013-05-01. Owing to the complex processes involved, faithful prediction of high-velocity impact events demands a simulation method delivering efficient calculations based on comprehensively formulated ...

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  • Experimental study on the vapor-liquid ... - researchgate.net

    In this study, we investigated the explosion parameters of vapor-liquid two-phase JP-10 (C10H16, tricycle [5.2.1.02, 6] decane)/air mixtures, and reported new experimental data obtained at various ...

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  • www.knowledgehub.transport.govt.nz

    2021-8-10 · A research study was undertaken, in 2001-02, for New Zealand and in other countries, of the temporal spreading of traffic peaks, or 'peak spreading', on roads in urban areas. The objectives of the study are to: - review available evidence of, and research into, traffic peak spreading obtained from cities in New Zealand and elsewhere;

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  • www.journaltocs.ac.uk

    Authors: Yange Wei, Yun Su, Jun Li, Jianda Huang Abstract: Journal of Industrial Textiles, Ahead of Print. Workers are exposed to skin frostbite in extremely cold environments, es

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  • eulerian finite difference: Topics by Science.gov

    2018-6-1 · Eulerian adaptive finite-difference method for high-velocity impact and penetration problems. NASA Astrophysics Data System (ADS) Barton, P. T.; Deiterding, R.; Meiron, D.; Pullin, D. 2013-05-01. Owing to the complex processes involved, faithful prediction of high-velocity impact events demands a simulation method delivering efficient calculations based on comprehensively formulated ...

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  • (PDF) A Study on Mould Box Rejections and Their Remedies

    If the mould box is broken or with an y. defect, then it is cross-marked, summarily. rejected. After inspection, the cope and. drag are separated and moved separately. The accepted drag boxes are ...

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  • Effects of tip air injection on the ... - researchgate.net

    The circumferential layout of the nozzle played a critical role in the stability expansion effect of tip air injection under the inlet flow condition of the total pressure distortion.

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  • (PDF) Numerical Investigation of Nozzle ... - researchgate.net

    2021-8-8 · The gas-liquid-solid three-phase unsteady flow calculation was carried out using the Eulerian-Lagrangian method to study the influence of velocity and nozzle opening on buckets torque and erosion.

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  • Formation of Residual Bubbles in Diesel Engine Nozzle and ...

    In this paper, in order to study the relationship between the cavitation phenomenon and the backflow of external air in the diesel engine nozzle at the end of injection, the transparent nozzle is ...

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  • Determining whether the swirling jet is ... - researchgate.net

    The center nozzle's jet velocity is 200 m/s and the radius is 8 mm, the combination of two vertical edge nozzles and a center tilt nozzle or that of a vertical edge nozzle and a center tilt nozzle ...

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  • Flow field analysis of Ahmed model based on URANS

    In this study, a transient solver is used on the platform of ANSYS/Fluent, and the sliding mesh method is adopted to simulate the motion of the overtaking vehicle, which realizes a more actual ...

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  • www.journaltocs.ac.uk

    Authors: Yange Wei, Yun Su, Jun Li, Jianda Huang Abstract: Journal of Industrial Textiles, Ahead of Print. Workers are exposed to skin frostbite in extremely cold environments, es

    Get Price
  • (PDF) A Study on Mould Box Rejections and Their Remedies

    If the mould box is broken or with an y. defect, then it is cross-marked, summarily. rejected. After inspection, the cope and. drag are separated and moved separately. The accepted drag boxes are ...

    Get Price
  • Effects of tip air injection on the ... - researchgate.net

    The circumferential layout of the nozzle played a critical role in the stability expansion effect of tip air injection under the inlet flow condition of the total pressure distortion.

    Get Price
  • Formation of Residual Bubbles in Diesel Engine Nozzle and ...

    In this paper, in order to study the relationship between the cavitation phenomenon and the backflow of external air in the diesel engine nozzle at the end of injection, the transparent nozzle is ...

    Get Price
  • Experimental study on the vapor-liquid ... - researchgate.net

    In this study, we investigated the explosion parameters of vapor-liquid two-phase JP-10 (C10H16, tricycle [5.2.1.02, 6] decane)/air mixtures, and reported new experimental data obtained at various ...

    Get Price
  • Determining whether the swirling jet is ... - researchgate.net

    The center nozzle's jet velocity is 200 m/s and the radius is 8 mm, the combination of two vertical edge nozzles and a center tilt nozzle or that of a vertical edge nozzle and a center tilt nozzle ...

    Get Price
  • Heat and mass transfer of evaporative ... - researchgate.net

    In the present study, an evaporative cooling test system consisting of an elliptical-heat exchanger was examined. Tests were conducted for various airflow rates of 52, 68, 81, 96 Cubic Meter per ...

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  • A nationwide study on cellular reliability: measurement ...

    Request PDF | On Aug 9, 2021, Yang Li and others published A nationwide study on cellular reliability: measurement, analysis, and enhancements | Find, read and cite all the research you need on ...

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  • www.journaltocs.ac.uk

    Authors: Yange Wei, Yun Su, Jun Li, Jianda Huang Abstract: Journal of Industrial Textiles, Ahead of Print. Workers are exposed to skin frostbite in extremely cold environments, es

    Get Price