India PDF The effect of nozzle geometry on air-jet textureReasonable design

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

  • Effect of nozzle geometry on the performance and

    2018-8-29 · geometry ( modified nozzle geometry). Blends like B20, B40, B60, B80, B100 and standard diesel were used in engine and studied the performance and emission characteristics without altering the compression ratio of the engine. The experimental results showed that higher Brake thermal efficiency (BTE) for baseline nozzle geometry up to B40 POME ...

    Get Price
  • Experimental Study of Influence of Different Nozzle ...

    2013-3-1 · 1. Introduction. Impinging jet has been widely used for applications where high heat and mass transfer rates are required. A variety of nozzle geometries ranging from slots to square edged (from profited plate) and round jet .Previous studies have demonstrated the dependence of heat transfer on a number of parameters, including the Reynolds number of jet, nozzle to plate spacing, the presence ...

    Get Price
  • Effect of Abrasive on Water Jet Nozzle

    2016-6-21 · The effect of nozzle diameter on heat transfer coefficient is investigated (Jacob, et al, 2013). Submerged air jet is used to investigate the fluid flow and heat transfer characteristics with a circular jet (Anwarullah et al, 2012) and they observed that Nusselt number increases with decrease in nozzle to plate spacing. The effect of flat plate ...

    Get Price
  • Flow Investigation of an Axisymmetric Single and Multi Jets

    2017-6-12 · 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

    Get Price
  • TO STUDY THE EFFECT OF CANTED ANGLE IN

    2020-8-10 · Hence, larger LTR leads to larger breakup length of liquid jet. 3.2. Effect of nozzle geometry on jet instability. It can be observed in Fig. 4 that the jet breakup length as well as the structure of the jet core vary from one time instant to other even if the regime of jet breakup does not change. This was observed for all nozzles and ...

    Get Price
  • CHARACTERISTIC STUDY OF NON-CIRCULAR

    2018-1-23 · A. Single Jet • The design geometry of nozzle is taken from the literature survey “Experimental and Theoretical Studies of Axisymmetric Free Jets” NASA TR-–R6. The word “data” is plural, not singular. • The nozzle divergence angle for supersonic nozzle is taken as 5degrees and for sonic nozzle it is taken as 0 degree.

    Get Price
  • CHARACTERISTIC STUDY OF NON-CIRCULAR

    2011-10-13 · the nozzle. A matched third-degree polynomial with zero first derivative ends has been used to design the nozzle in order to avoid separation on the inner jet surface. The flow meter was attached at a distance of 10 Dh from the nozzle exit. Good axis symmetry of the jet flow immediately upstream of the orifice attached was achieved.

    Get Price
  • Effect of Jet Shape on Flow and Torque Characteristics of ...

    2015-1-31 · penstock. The shape of jet affects the force and torque on the bucket and runner of turbine. The nozzle of circular cross section is commonly used. In this paper attempt has been made to study the effect of four different jet shapes on the flow and torque characteristics of Pelton turbine runner through numerical simulation.

    Get Price
  • Study on Heat Transfer during Rectangular Slot Air Jet ...

    2017-4-25 · An appropriate configuration of cooling jet and target plate geometry helps in optimizing an efficient heat-transfer design. This part of research investigation is an experimental study on heat transfer during rectangular slot air jet impingement on curved surfaces of different radius of …

    Get Price
  • Ansys Nozzle Jet - cdn.app.jackwills.com

    2021-7-31 · nozzle’s design How Oscillating Nozzle Sprays Work Oscillating nozzle sprays make clever use of the Coanda effect This is the phenomenon where a jet of fluid attaches to a surface and sticks to it The third opening releases most of the jet out of the Design Optimization of Nozzle Shapes for Maximum May 11th, 2019 - A Computational Fluid Dynamics

    Get Price
  • DESIGN AND CFD ANALYSIS OF CONVERGENT AND

    2017-9-25 · But the design of Tri-nozzle is optimized to have high expansion co-efficient than single nozzle without altering the divergent angle. In the present paper, flow through theTri-nozzle and convergent divergent nozzle study is carried out by using SOLID WORKS PREMIUM 2014.The nozzle geometry modeling and mesh generation has been

    Get Price
  • A RESEARCH PAPER ON ANALYSIS OF DE-LAVAL NOZZLE

    2019-11-13 · nozzle decides the measure of push delivered by the nozzle. In fig. 1[a], [b] shown use of CD nozzle in jet engine to boosting the thrust output. [6-8] Fig: 1 [a] worked on “Design and fluid flow analysis of ConvergentApplication of CD nozzle in Jet engine, [b] Application of bell shape nozzle.

    Get Price
  • Ansys Nozzle Jet - oroblu.de

    2 天前 · spear and jet 14 the jet is designed in ansys design modeler while the nozzle with spear in solidworks 2012 the numerical problem can be solved by using the multiple frame of reference as detailed in ansys theory guide of 14 5 15 figure 3 three dimensional view of nozzle with spear, the student

    Get Price
  • EXPERIMENTAL AND STATISTICAL ANALYSIS ON THE

    2016-8-10 · Experimental and statistical analysis […] reduction using Chevron nozzle in supersonic free jet 25 The effect of nozzle pressure ratio and No. of Chevrons on noise level is shown in Fig.2. The results were plotted for three different nozzle pressure ratios(2.5, 3,and 3.5) and No. of chevrons (0, 10, and 14) at the exit of the CD-nozzle.

    Get Price
  • Mathematical model of a constructal Coanda effect nozzle

    2021-3-18 · the geometry of each building block can be opti-mized for its own specific functionality, thus lead-ing to an optimum design of the overall construct. Trancossi and Dumas (2011b) and (2013) took into account to the possibility of applying the Construc-tal principles to the modelling of the HOMER noz-zle, which is a dual stream Coanda effect ...

    Get Price
  • IJRMET Vo l . 6, Issu E 1, N 2015-A 2016 Design ...

    2016-1-30 · The characteristics of the circular jet like total pressure decay, shock cell structure, jet spreading rate and mixing rate are studied. The present work concentrates on effect of nozzle geometry and co-flow supersonic jets. The flow fields are quantified by pitot pressures and are visualized by Shadowgraph method. II. Design of Coaxial Jet

    Get Price
  • DESIGN AND CFD ANALYSIS OF CONVERGENT AND

    2018-9-20 · The present Paper aims to present a comparative study of the external and internal flow characteristics through an axisymmetric circular convergent nozzle, a nonserpentine convergent nozzle with an elliptic exit, and a shallow single serpentine convergent nozzle with an elliptic exit under the fully expanded condition at a nozzle pressure ratio of 1.6.

    Get Price
  • Ansys Nozzle Jet - cdn.app.jackwills.com

    2017-9-25 · But the design of Tri-nozzle is optimized to have high expansion co-efficient than single nozzle without altering the divergent angle. In the present paper, flow through theTri-nozzle and convergent divergent nozzle study is carried out by using SOLID WORKS PREMIUM 2014.The nozzle geometry modeling and mesh generation has been

    Get Price
  • Ansys Nozzle Jet - cdn.app.jackwills.com

    2021-7-31 · nozzle’s design How Oscillating Nozzle Sprays Work Oscillating nozzle sprays make clever use of the Coanda effect This is the phenomenon where a jet of fluid attaches to a surface and sticks to it The third opening releases most of the jet out of the Design Optimization of Nozzle Shapes for Maximum May 11th, 2019 - A Computational Fluid Dynamics

    Get Price
  • Nozzle Wear Parameter in Water jet machining The Review

    2021-8-1 · Ansys Nozzle Jet Design Optimization of Nozzle Shapes for Maximum May 11th, 2019 - A Computational Fluid Dynamics CFD software package ANSYS ... been analyzed by ANSYS software This analysis is totally depends on nozzle geometry ... wall Results show that nozzle length has an effect on the mixing of water air and the

    Get Price
  • Review of Correlations on Jet Impingement Cooling

    2014-4-1 · A nozzle is required to perform abrasive waterjet machining for material removal with the help of very high velocity of waterjet. The main problem of AWJ machining process is nozzle wear during the process. The wear depends on various parameters such as water jet characteristics, nozzle geometry…

    Get Price
  • Modelling and Exhaust Nozzle Flow Simulations in A

    2020-4-1 · other arrangements are nozzle geometry of square edge (no chamfered) and with chamfered edge, inclined jet, axially symmetric air jet, elliptic jet arrays. Swirling Jet the impinging jet is forced to swirl when exiting the jet orifice/nozzle, providing a flow commonly known as the swirling jet.

    Get Price
  • EXPERIMENTAL AND STATISTICAL ANALYSIS ON THE

    2020-4-1 · Supersonic flow from a nozzle that represents the exhaust nozzle of a supersonic combustion ramjet SCRAMJET is modelled. Jet from the nozzle is issued into a domain which is bounded on one side by an after body wall which is parallel to the centreline of the nozzle. Shocks propagating from the nozzle exit reflect from the after body.

    Get Price
  • CHARACTERISTIC STUDY OF NON-CIRCULAR

    2016-8-10 · Experimental and statistical analysis […] reduction using Chevron nozzle in supersonic free jet 25 The effect of nozzle pressure ratio and No. of Chevrons on noise level is shown in Fig.2. The results were plotted for three different nozzle pressure ratios(2.5, 3,and 3.5) and No. of chevrons (0, 10, and 14) at the exit of the CD-nozzle.

    Get Price
  • Flow visualization of the jet exiting a chevron nozzle

    2013-8-26 · velocity decay and jet half-velocity width are, indicators of fluid entrainment rate and the level of jet spreading, respectively. The effect of initial velocity profile on the development of round jet was discussed by Ferman [10]. In a turbulent jet flow, it is customary to use an axisymmetric nozzle, as reported in [11-13] to mention only a few.

    Get Price
  • Effect of Nozzle Geometry on Flowfield for High Subsonic ...

    2018-9-20 · The present Paper aims to present a comparative study of the external and internal flow characteristics through an axisymmetric circular convergent nozzle, a nonserpentine convergent nozzle with an elliptic exit, and a shallow single serpentine convergent nozzle with an elliptic exit under the fully expanded condition at a nozzle pressure ratio of 1.6.

    Get Price
  • STUDY OF DECAY CHARACTERISTICS OF RECTANGULAR

    2018-12-6 · The nozzle exit geometry factors like hydraulic diameter (D h) and shape factor ( ζ) were governed by exit geometry shape. The aspect ratio of characteristic major to mi-nor dimensions was 2:1 for rectangular and elliptical shaped nozzles. The nozzle exit geometry shapes are shown in fig. 3.

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

    2013-6-3 · 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
  • Ansys Nozzle Jet - cdn.app.jackwills.com

    2021-8-1 · Ansys Nozzle Jet Design Optimization of Nozzle Shapes for Maximum May 11th, 2019 - A Computational Fluid Dynamics CFD software package ANSYS ... been analyzed by ANSYS software This analysis is totally depends on nozzle geometry ... wall Results show that nozzle length has an effect on the mixing of water air and the

    Get Price
  • IJRMET Vo l . 6, Issu E 1, N 2015-A 2016 Design ...

    2016-1-30 · The characteristics of the circular jet like total pressure decay, shock cell structure, jet spreading rate and mixing rate are studied. The present work concentrates on effect of nozzle geometry and co-flow supersonic jets. The flow fields are quantified by pitot pressures and are visualized by Shadowgraph method. II. Design of Coaxial Jet

    Get Price
  • Mathematical model of a constructal Coanda effect nozzle

    2021-3-18 · the geometry of each building block can be opti-mized for its own specific functionality, thus lead-ing to an optimum design of the overall construct. Trancossi and Dumas (2011b) and (2013) took into account to the possibility of applying the Construc-tal principles to the modelling of the HOMER noz-zle, which is a dual stream Coanda effect ...

    Get Price
  • Study Of Flow Characteristics In a Convergent And ...

    2021-7-8 · effect of the throat geometry, including the discontinuity in slope, on the flow is investigated. Four different nozzle geometries with the same area ratio and length are chosen(7). Bogdan-Alexandru Belega et al (2015)had studied the flow in the convergent and divergent nozzle there design model

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

    2018-10-3 · 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
  • MICRO MACHINING PROCESSES - IIT Kanpur

    2016-2-4 · Flaring of the Jet Cavity dimension changes with a change in NTD. Abrasive particles repeatedly hit on the work surface. Brittle fracture separates out tiny particles (wear particles) to produce a cavity. Cavity width ≥ Nozzle inner diam. (Depends on NTD). Cavity Depth depends on work piece feed rate, abrasive particle mass (or density) and pressure (or velocity of the jet).

    Get Price
  • CHARACTERISTIC STUDY OF NON-CIRCULAR

    2013-8-26 · velocity decay and jet half-velocity width are, indicators of fluid entrainment rate and the level of jet spreading, respectively. The effect of initial velocity profile on the development of round jet was discussed by Ferman [10]. In a turbulent jet flow, it is customary to use an axisymmetric nozzle, as reported in [11-13] to mention only a few.

    Get Price
  • Nozzle Wear Parameter in Water jet machining The Review

    2018-9-20 · The present Paper aims to present a comparative study of the external and internal flow characteristics through an axisymmetric circular convergent nozzle, a nonserpentine convergent nozzle with an elliptic exit, and a shallow single serpentine convergent nozzle with an elliptic exit under the fully expanded condition at a nozzle pressure ratio of 1.6.

    Get Price
  • COMPUTATIONAL STUDY OF LEADING EDGE JET

    2014-4-1 · A nozzle is required to perform abrasive waterjet machining for material removal with the help of very high velocity of waterjet. The main problem of AWJ machining process is nozzle wear during the process. The wear depends on various parameters such as water jet characteristics, nozzle geometry…

    Get Price
  • Some Studies on Abrasive Jet Machining - nitrkl.ac.in

    2017-11-29 · [4] published the effect of cross flow and array of jet on heat Transfer. Lee et al . [5] carried out experiments to study the effect of curvature of concave surface on heat transfer parameter by using round impingement jet. Yang et al . [6] performed experimental study to analyse the effect of nozzle …

    Get Price
  • IJRMET Vo l . 6, Issu E 1, N 2015-A 2016 Design ...

    2010-4-12 · The compressed air from the compressor enters the mixing chamber partly prefilled with fine grain abrasive particles. The vortex motion of the air created in the mixing chamber carries the abrasive particles to the nozzle through which it is directed on to the workpiece. The nozzle and the workpiece are enclosed in a working

    Get Price
  • Development of Pelton turbine using numerical simulation

    2017-7-5 · 2.4. Design of Nozzle A nozzle is a device designed to control the direction or characteristics of a fluid flow. In a turbojet engine the main function of a nozzle is to increase the outlet velocity of the exhaust gases so as to achieve maximum output thrust which is dependent on output characteristics of the exhaust gases.

    Get Price
  • Modelling and Exhaust Nozzle Flow Simulations in A

    2016-1-30 · The characteristics of the circular jet like total pressure decay, shock cell structure, jet spreading rate and mixing rate are studied. The present work concentrates on effect of nozzle geometry and co-flow supersonic jets. The flow fields are quantified by pitot pressures and are visualized by Shadowgraph method. II. Design of Coaxial Jet

    Get Price
  • I ESTIMATION OF AFTERBODY DRAG WITH JET

    of air and water) and free surface in nature. Numerical calculation is useful to understand flow physics as well as effect of geometry on flow. The optimized design is obtained using in-house special optimization loop. Either single phase or two phase unsteady numerical calculation could be performed.

    Get Price