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  • (PDF) Effect of Nozzle Geometry on a Model ...

    2012-4-10 · of the throat s ection [7]. In this stud y, the effects of nozzle geometry with. varios operating condi tions on the performanc e …

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  • Effect of nozzle shape on jet impingement heat transfer ...

    For orifice type nozzles, some researchers have studied the effect of the different contours of the orifice as shown in Fig. 1(b) , , , or the shape of the orifice such as circular, rectangular or elliptical , , , , .Obot et al. considered both sharp edged and contoured nozzles, for Re d ranging from 15,000 to 60,000. They found considerable effect of nozzle shape on heat transfer for h/d less ...

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  • Effect of Abrasive on Water Jet Nozzle

    jet characteristics, abrasive size and nozzle geometry, etc. The uncontrolled nozzle wear can affect the effectiveness and surface finish obtained through the AWJ machining process. In the present work, the effect of geometrical parameters of single step nozzle and abrasive size on skin friction coefficient at the wall of nozzle due to wall shear

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  • Simulation of the effect of geometric parameters on ...

    A realizable k–ε turbulence model is employed to study compressible tangentially injected swirling flow in the nozzle of air–jet spinning. The effects of the nozzle geometric parameters (the injection angle, the diameter, number and position of the injector, nozzle length and chamber diameter) on both the flow and yarn properties are investigated.

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  • steam jet ejector - ResearchGate

    Mostly jet ejectors use steam or compressed air as the motive fluid, which is easily ... the effect of jet ejector geometry on jet ejector ... India 15) Area ratio of nozzle throat and nozzle outlet

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  • © 2021 JETIR July 2021, Volume 8, Issue 7 www.jetir.org ...

    The atomized nozzle design is influenced by different parameters like HFO tube, Diameter of air hole the air tube, and the spray hole. Surface Tension, temperature, or velocity all influence fuel patterns. By modifying the conventional manufacturing method of nozzles observing these variables, the cost of fuel can be reduced.

    Get Price
  • Numerical investigation of the effect of geometry on the ...

    Numerical investigation of the effect of geometry on the performance of a jet pump ... experiments were conducted to understand the functioning of each component of the jet pump. The experimental method is reliable but performing parametric studies through experiments is problematic as it is difficult to systematically vary one parameter while ...

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  • An experimental study on the control of plug nozzle jets ...

    Experimental studies are performed for the near- and far-field characteristics of a plug nozzle jet with the objective to see the effect of truncation of the plug on mean flow characteristics of the jet and its control using vortex generators (VGs). To this end, the plug is truncated at 50%, 40%, and 30% of the axial length from the throat, and mean flow characteristics are studied by the ...

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  • Fluid Flow Notes - University of Manchester

    properties of the material under investigation and the geometry of the system. Some of the key fundamental ideas needed for fluid flow are the Conservation Laws, of which the three most important ones are: ... such that the weight of a liquid plays a major role in its behaviour, while the effects …

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  • LECTURE NOTES ON SUB: INTERNAL COMBUSTION ENGINE & GAS ...

    5. Cooling and Lubricating Systems, Engine Emission & Controls: Air cooling and Water cooling system, Effect of cooling on power output & efficiency, properties of lubricants &types of lubricating system engine emission & its harmful effect. Methods of measuring pollutants and control of engine emission.(7) Module – IV 6.

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  • INDIAN INSTITUTE OF TECHNOLOGY KANPUR

    fixed geometry system at its design point. Variable Cycle-Separate free Turbines •By reducing the nozzle area a backpressure is formed, which transfers energy from the shaft to the jet thrust. •A fixed nozzle was used on the world speed record Lynx aircraft to produce this effect. Variable Cycle-Variable Nozzle Area

    Get Price
  • Pressure Relief Valve Engineering Handbook

    developed to meet the need for a simple, reliable, system actuated device to provide overpressure protection. Fig-ure F2-1 shows the construction of a spring loaded pressure relief valve. The valve consists of a valve inlet or nozzle mounted on the pressurized system, a disc held against the nozzle to prevent flow under normal

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  • Fluid Flow Notes - University of Manchester

    properties of the material under investigation and the geometry of the system. Some of the key fundamental ideas needed for fluid flow are the Conservation Laws, of which the three most important ones are: ... such that the weight of a liquid plays a major role in its behaviour, while the effects …

    Get Price
  • PHD Thesis Repository - Manipal

    effect of electron beam irradiation on the structural, electrical and transport properties of re1-xsrxmno3 (re= la, pr; x=0, 0.2) manganites and re1-xsrxcoo3 (re= la, pr; x=0, 0.2) cobaltites. mit, manipal. dr. ashok rao. 12/05/2017. click here: 915. ms. megha p.b. effects of serotonin and culture media on mammalian pluripotent cells. ncbs ...

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  • Solution blow spinning of polymer/nanocomposite micro ...

    Influences on fiber diameter. THV fibers of diameters ranging from ~250 nm to ~15 µm were produced. It is a commonly known fact that the fiber diameters can be influenced by the polymer content ...

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  • Combustion Characteristics for Turbulent Prevaporized ...

    Experimental study has been carried out for investigating fuel type, fuel blends, equivalence ratio, Reynolds number, inlet mixture temperature, and holes diameter of perforated plate affecting combustion process for turbulent prevaporized premixed air flames for different operating conditions. CO 2 , CO, H 2 , N 2 , C3H8, C2H6, C2H4 ...

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  • ARPN :: Journal of Engineering and Applied Sciences (JEAS)

    Journal of Engineering and Applied Sciences is an online peer-reviewed research journal aiming at promoting and publishing original high quality research in all disciplines of Engineering Sciences and Technology

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  • Professor Andy J Keane

    Professor Andy J Keane is Professor of Computational Engineering within Engineering and Physical Sciences at the University of Southampton. I have been at Southampton as a Professor since January 1996, before which I was at Oxford University as a Lecturer in Structural Dynamics and Fellow of Pembroke College.

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  • Journal of Computational and Theoretical Nanoscience

    JCTN publishes peer-reviewed research papers in all fundamental and applied research aspects of computational and theoretical nanoscience and nanotechnology and general mathematical procedures dealing with chemistry, physics, materials science, engineering, and biology/medicine. Editor-in-Chief: Professor Dr. Rui-Hua Xie.

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  • Basic design of a fermenter - SlideShare

    • In an injector a jet of medium is surrounded by a jet of compressed air. • In an ejector the liquid jet enters into a larger converging-diverging nozzle and entrains the gas around the jet. • The gas which is sucked into the converging- diverging jet is dispersed in that zone. 107 108.

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  • INDIAN INSTITUTE OF TECHNOLOGY KANPUR

    fixed geometry system at its design point. Variable Cycle-Separate free Turbines •By reducing the nozzle area a backpressure is formed, which transfers energy from the shaft to the jet thrust. •A fixed nozzle was used on the world speed record Lynx aircraft to produce this effect. Variable Cycle-Variable Nozzle Area

    Get Price
  • PHD Thesis Repository - Manipal

    effect of electron beam irradiation on the structural, electrical and transport properties of re1-xsrxmno3 (re= la, pr; x=0, 0.2) manganites and re1-xsrxcoo3 (re= la, pr; x=0, 0.2) cobaltites. mit, manipal. dr. ashok rao. 12/05/2017. click here: 915. ms. megha p.b. effects of serotonin and culture media on mammalian pluripotent cells. ncbs ...

    Get Price
  • ARPN :: Journal of Engineering and Applied Sciences (JEAS)

    Journal of Engineering and Applied Sciences is an online peer-reviewed research journal aiming at promoting and publishing original high quality research in all disciplines of Engineering Sciences and Technology

    Get Price
  • Professor Andy J Keane

    Professor Andy J Keane is Professor of Computational Engineering within Engineering and Physical Sciences at the University of Southampton. I have been at Southampton as a Professor since January 1996, before which I was at Oxford University as a Lecturer in Structural Dynamics and Fellow of Pembroke College.

    Get Price
  • Astronautics and Space Engineering MSc

    The taught programme for the Astronautics and Space Engineering master's is generally delivered from October to September. A range of core modules allows you to gain a firm grounding in space engineering before opting for specialist modules to build your knowledge in a certain area.

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  • Theses and Dissertations Available from ProQuest

    Dissertations & Theses from 2019. Krishnan, Ankita (2019) Understanding Autism Spectrum Disorder Through a Cultural Lens: Perspectives, Stigma, and Cultural Values among Asians . Suzuki, Takakuni (2019) Quantifying the Relations among Neurophysiological Responses, Dimensional Psychopathology, and Personality Traits . Dissertations & Theses from 2018. Abdel-Salam, Ahmed Nabil (2018) Corporate ...

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  • Two-equation eddy-viscosity turbulence models for ...

    Impact of a wall downstream of an air curtain nozzle on air curtain separation efficiency Building and Environment, Vol. 197 Improvement of wind turbine aerodynamic performance by vanquishing stall with active multi air jet blowing

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  • Process flow of spray pyrolysis technique

    flow of precursor resolution and air, liquid and gas flow meters are used. The properties of the film rely upon the ion to ion ratio, spray rate, substrate temperature; close atmosphere, carrier gas, drop size and conjointly the cooling rate once deposition. The film thickness depends upon the gap between the spray nozzle and substrate,

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  • Components of an ROV system - Part 1: Mechanical and ...

    3.1.1 Frame. The frame of the ROV provides a firm platform for mounting, or attaching, the necessary mechanical, electrical, and propulsion components. This includes special tooling/instruments such as sonar, cameras, lighting, manipulator, scientific sensor, and sampling equipment.

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  • Basic design of a fermenter - SlideShare

    • In an injector a jet of medium is surrounded by a jet of compressed air. • In an ejector the liquid jet enters into a larger converging-diverging nozzle and entrains the gas around the jet. • The gas which is sucked into the converging- diverging jet is dispersed in that zone. 107 108.

    Get Price
  • Effect of Shocks on Mixing and Thrust in Over-expanded Nozzles

    Effect of Shocks on Mixing and Thrust in Over-expanded Nozzles Swapneel Roy1, Thanusha M.T2, Rahul B.V3, A.A. Khan4 1, 2, 3 Aeronautical Society of India, 13 -B, Indraprastha Estate, New Delhi, India 4 Propulsion Division, CSIR - National Aerospace Laboratories, Bangalore. India

    Get Price
  • INDIAN INSTITUTE OF TECHNOLOGY KANPUR

    fixed geometry system at its design point. Variable Cycle-Separate free Turbines •By reducing the nozzle area a backpressure is formed, which transfers energy from the shaft to the jet thrust. •A fixed nozzle was used on the world speed record Lynx aircraft to produce this effect. Variable Cycle-Variable Nozzle Area

    Get Price
  • Mathematical model of a constructal Coanda effect nozzle

    tially huge impact on the field of air transport. The concept comprises a thrust vectoring propulsive nozzle named HOMER (High-speed Orienting Momentum with Enhanced Reversibility), exploit-ing Coanda effect of a dual stream on a curved, convex surface, and a plasma actuator enabling the extension of the vectoring angle range of the nozzle.

    Get Price
  • Unraveling the Geometry Dependence of In-Nozzle Cavitation ...

    To illustrate the sole effect of the nozzle geometry, we chose two axisymmetric, single-orifice, high-pressure diesel nozzles with a subtle yet distinctive difference in feature: one had a rounded ...

    Get Price
  • Advances in Mechanical Engineering 2019, Vol. 11(5) 1–15 ...

    and air into the combustor without any premixing. Since the fuel and air are not premixed, the perfor-mance of LDI heavily depends upon the design of the air swirler.14 Dunand et al.15 experimentally investigated the influence of a swirling annular gas jet, momentum flux ratio, and surrounding pressure on the breakup and atomization of liquid jet.

    Get Price
  • Effect of a Chevron Nozzle on Noise Radiation from a ...

    The effect of a chevron on a radiated (acoustic) component of near-field pressure fluctuations in a high-speed compressible jet is experimentally investigated for a nozzle exit Mach number of 0.8. The main focus in the present experimental study is to examine the effect of a chevron on noise sources, their location in the jet flowfield, and the ...

    Get Price
  • Original Article - TJPRC

    Figure 1: Geometry of CD Nozzle with Enlarged Duct The dimensions of CD nozzle with suddenly expanded duct are mentioned in table 1. Table 1: Dimension of CD nozzle for Mach number 1.87 Mach Number 1.87 Inlet diameter (Di) 28.72 mm Throat diameter (Dt) 8.648 mm Exit diameter (De) 10 mm Extended diameter (D) 25 mm Convergent length (Lc) 35 mm

    Get Price
  • Influence of tab geometry and its orientation on under ...

    The effect of tab geometry and its orientation placed at the nozzle exit on the evolution of an axi-symmetric sonic under-expanded and fully expanded jet was investigated experimentally. The tab used was a hollow semi-circular tube.

    Get Price
  • © 2021 JETIR July 2021, Volume 8, Issue 7 www.jetir.org ...

    The atomized nozzle design is influenced by different parameters like HFO tube, Diameter of air hole the air tube, and the spray hole. Surface Tension, temperature, or velocity all influence fuel patterns. By modifying the conventional manufacturing method of nozzles observing these variables, the cost of fuel can be reduced.

    Get Price
  • 3 rd International Conference Innovation and Modelling of ...

    main nozzle of an air-jet loom Min Shen and Sihu Li-Numerical study of an air-jet spinning nozzle with a slotting-tube H-F Guo, Z-Y Chen and C-W Yu-Numerical Optimization of converging diverging miniature cavitating nozzles Kanchan Chavan, B Bhingole, J Raut et al.-This content was downloaded from IP address 207.46.13.44 on 26/08/2020 at 01:59

    Get Price
  • Effect of Shocks on Mixing and Thrust in Over-expanded Nozzles

    Effect of Shocks on Mixing and Thrust in Over-expanded Nozzles Swapneel Roy1, Thanusha M.T2, Rahul B.V3, A.A. Khan4 1, 2, 3 Aeronautical Society of India, 13 -B, Indraprastha Estate, New Delhi, India 4 Propulsion Division, CSIR - National Aerospace Laboratories, Bangalore. India

    Get Price
  • INDIAN INSTITUTE OF TECHNOLOGY KANPUR

    fixed geometry system at its design point. Variable Cycle-Separate free Turbines •By reducing the nozzle area a backpressure is formed, which transfers energy from the shaft to the jet thrust. •A fixed nozzle was used on the world speed record Lynx aircraft to produce this effect. Variable Cycle-Variable Nozzle Area

    Get Price
  • Mathematical model of a constructal Coanda effect nozzle

    tially huge impact on the field of air transport. The concept comprises a thrust vectoring propulsive nozzle named HOMER (High-speed Orienting Momentum with Enhanced Reversibility), exploit-ing Coanda effect of a dual stream on a curved, convex surface, and a plasma actuator enabling the extension of the vectoring angle range of the nozzle.

    Get Price
  • Unraveling the Geometry Dependence of In-Nozzle Cavitation ...

    To illustrate the sole effect of the nozzle geometry, we chose two axisymmetric, single-orifice, high-pressure diesel nozzles with a subtle yet distinctive difference in feature: one had a rounded ...

    Get Price
  • Advances in Mechanical Engineering 2019, Vol. 11(5) 1–15 ...

    and air into the combustor without any premixing. Since the fuel and air are not premixed, the perfor-mance of LDI heavily depends upon the design of the air swirler.14 Dunand et al.15 experimentally investigated the influence of a swirling annular gas jet, momentum flux ratio, and surrounding pressure on the breakup and atomization of liquid jet.

    Get Price
  • Effect of a Chevron Nozzle on Noise Radiation from a ...

    The effect of a chevron on a radiated (acoustic) component of near-field pressure fluctuations in a high-speed compressible jet is experimentally investigated for a nozzle exit Mach number of 0.8. The main focus in the present experimental study is to examine the effect of a chevron on noise sources, their location in the jet flowfield, and the ...

    Get Price
  • Original Article - TJPRC

    Figure 1: Geometry of CD Nozzle with Enlarged Duct The dimensions of CD nozzle with suddenly expanded duct are mentioned in table 1. Table 1: Dimension of CD nozzle for Mach number 1.87 Mach Number 1.87 Inlet diameter (Di) 28.72 mm Throat diameter (Dt) 8.648 mm Exit diameter (De) 10 mm Extended diameter (D) 25 mm Convergent length (Lc) 35 mm

    Get Price
  • Influence of tab geometry and its orientation on under ...

    The effect of tab geometry and its orientation placed at the nozzle exit on the evolution of an axi-symmetric sonic under-expanded and fully expanded jet was investigated experimentally. The tab used was a hollow semi-circular tube.

    Get Price
  • © 2021 JETIR July 2021, Volume 8, Issue 7 www.jetir.org ...

    The atomized nozzle design is influenced by different parameters like HFO tube, Diameter of air hole the air tube, and the spray hole. Surface Tension, temperature, or velocity all influence fuel patterns. By modifying the conventional manufacturing method of nozzles observing these variables, the cost of fuel can be reduced.

    Get Price
  • 3 rd International Conference Innovation and Modelling of ...

    main nozzle of an air-jet loom Min Shen and Sihu Li-Numerical study of an air-jet spinning nozzle with a slotting-tube H-F Guo, Z-Y Chen and C-W Yu-Numerical Optimization of converging diverging miniature cavitating nozzles Kanchan Chavan, B Bhingole, J Raut et al.-This content was downloaded from IP address 207.46.13.44 on 26/08/2020 at 01:59

    Get Price
  • Effect of Shocks on Mixing and Thrust in Over-expanded Nozzles

    Effect of Shocks on Mixing and Thrust in Over-expanded Nozzles Swapneel Roy1, Thanusha M.T2, Rahul B.V3, A.A. Khan4 1, 2, 3 Aeronautical Society of India, 13 -B, Indraprastha Estate, New Delhi, India 4 Propulsion Division, CSIR - National Aerospace Laboratories, Bangalore. India

    Get Price
  • INDIAN INSTITUTE OF TECHNOLOGY KANPUR

    fixed geometry system at its design point. Variable Cycle-Separate free Turbines •By reducing the nozzle area a backpressure is formed, which transfers energy from the shaft to the jet thrust. •A fixed nozzle was used on the world speed record Lynx aircraft to produce this effect. Variable Cycle-Variable Nozzle Area

    Get Price
  • Mathematical model of a constructal Coanda effect nozzle

    tially huge impact on the field of air transport. The concept comprises a thrust vectoring propulsive nozzle named HOMER (High-speed Orienting Momentum with Enhanced Reversibility), exploit-ing Coanda effect of a dual stream on a curved, convex surface, and a plasma actuator enabling the extension of the vectoring angle range of the nozzle.

    Get Price
  • Unraveling the Geometry Dependence of In-Nozzle Cavitation ...

    To illustrate the sole effect of the nozzle geometry, we chose two axisymmetric, single-orifice, high-pressure diesel nozzles with a subtle yet distinctive difference in feature: one had a rounded ...

    Get Price
  • Advances in Mechanical Engineering 2019, Vol. 11(5) 1–15 ...

    and air into the combustor without any premixing. Since the fuel and air are not premixed, the perfor-mance of LDI heavily depends upon the design of the air swirler.14 Dunand et al.15 experimentally investigated the influence of a swirling annular gas jet, momentum flux ratio, and surrounding pressure on the breakup and atomization of liquid jet.

    Get Price
  • Effect of a Chevron Nozzle on Noise Radiation from a ...

    The effect of a chevron on a radiated (acoustic) component of near-field pressure fluctuations in a high-speed compressible jet is experimentally investigated for a nozzle exit Mach number of 0.8. The main focus in the present experimental study is to examine the effect of a chevron on noise sources, their location in the jet flowfield, and the ...

    Get Price
  • Original Article - TJPRC

    Figure 1: Geometry of CD Nozzle with Enlarged Duct The dimensions of CD nozzle with suddenly expanded duct are mentioned in table 1. Table 1: Dimension of CD nozzle for Mach number 1.87 Mach Number 1.87 Inlet diameter (Di) 28.72 mm Throat diameter (Dt) 8.648 mm Exit diameter (De) 10 mm Extended diameter (D) 25 mm Convergent length (Lc) 35 mm

    Get Price
  • Influence of tab geometry and its orientation on under ...

    The effect of tab geometry and its orientation placed at the nozzle exit on the evolution of an axi-symmetric sonic under-expanded and fully expanded jet was investigated experimentally. The tab used was a hollow semi-circular tube.

    Get Price
  • © 2021 JETIR July 2021, Volume 8, Issue 7 www.jetir.org ...

    The atomized nozzle design is influenced by different parameters like HFO tube, Diameter of air hole the air tube, and the spray hole. Surface Tension, temperature, or velocity all influence fuel patterns. By modifying the conventional manufacturing method of nozzles observing these variables, the cost of fuel can be reduced.

    Get Price
  • 3 rd International Conference Innovation and Modelling of ...

    main nozzle of an air-jet loom Min Shen and Sihu Li-Numerical study of an air-jet spinning nozzle with a slotting-tube H-F Guo, Z-Y Chen and C-W Yu-Numerical Optimization of converging diverging miniature cavitating nozzles Kanchan Chavan, B Bhingole, J Raut et al.-This content was downloaded from IP address 207.46.13.44 on 26/08/2020 at 01:59

    Get Price