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  • Effect of Double-Nozzle Jet on Mechanical Properties of ...

    CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Abstract: Earlier investigations have demonstrated that air interlacing improves the mechanical properties of Self-Twist (ST) yarns. In following of previous efforts, this paper discusses improving of mechanical properties of ST yarn by using double-nozzle jet. In the present work, at first, a Murata jet was …

    Get Price
  • Effects of Fuel Nozzle Displacement on Pre-Filming ...

    1999-10-20 · As a result, the spray structure formed by pre-filming airblast atomization may be significantly changed. An experimental investigation is carried out to study the effects of fuel nozzle displacement on the structure of a spray formed by a dual orifice pressure atomizer and a counter-rotating dual swirler.

    Get Price
  • Effect of Anodic Behavior on Electrochemical Machining of ...

    2017-4-10 · The effect of nozzle travel rate on machining performance is investigated by the novel simulation and experiments to optimize the parameter. Abstract Jet electrochemical machining is a promising shaping method that has the potential to replace traditional sinking ECM in the industry owing to its flexibility and stability.

    Get Price
  • The Effect of Reynolds Number on Jet in Asymmetric Co ...

    2018-10-24 · 3. Results and Discussion. To investigate the effect of initial Re on the jet development, four simulations with different nozzle diameters D j = 0.0012, 0.0015, 0.0018, and 0.0021 m were run with grid 2 based on the grid study results. With the same initial mass flow rate 0.031 kg/s as in the PIV measurement by Larsson et al. [], the jet initial velocities are U j = 27.70, …

    Get Price
  • Effect of dielectric and conductive targets on plasma jet ...

    2018-12-13 · A double layer DBD plasma jet driven by a pulsed generator is used for SiO x thin film deposition. The effects of dielectric and conductive targets on discharge behavior and film properties are analyzed. Different fraction of N 2 is added to the working gas (argon) to modulate film growth rate. The electrical property and optical emission of ...

    Get Price
  • Effect of filtration on the morphology and mechanical ...

    2010-2-1 · A drop forms as a result of the inertial pressure. This pressure equals to ρ v 2 2 in which, ρ is the density of liquid and v is velocity and balanced against the restraining pressure 2γ/r. γ is the surface tension and r is the radius of the deforming surface. By taking a ratio of these two pressures, Weber (We) number can be defined.

    Get Price
  • International Journal of Mechanical Sciences ...

    Erratum to “Effects of build orientation and heat treatment on microstructure, mechanical and corrosion properties of Al6061 aluminium parts built by cold spray additive manufacturing process” International Journal of Mechanical Sciences 204 (2021) 106526.

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  • Effect of back pressure on nozzle inner flow in fuel ...

    The variation 12 in back pressure has influenced cavitation that may reduce the injection flow rate of the 13 injector nozzle [23]. The backpressure from 0.1 to 3 MPa is indicated to be very small ...

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  • Nozzle: Applications, General-Flow Analysis, Velocity ...

    2021-8-30 · 3. General-Flow Analysis of a Nozzle: Assumptions: 1. The flow of the fluid is assumed to be one dimensional. 2. The change in area and curvature along the axis of the duct are gradual. 3. Thermodynamic and mechanical properties are uniform across planes normal to the axis of a duct. 4. The flow of the fluid is assumed to be steady flow.

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  • ME6604 GAS DYNAMICS AND JET PROPULSION NOTES

    2017-12-21 · ME6604 GAS DYNAMICS AND JET PROPULSION 2.A gas (γ=1.3 and R = 0.46 KJ Kg K) at a pressure of 70 Kpa and temperature of 295 K enters a combustion chamber at a velocity of 75 m sec. The heat supplied in a …

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  • Transient Fluid Flow during Steady Continuous Casting of ...

    2014-7-15 · effect of double-ruler EMBr with argon gas injection on mold flow10) and biased flow induced by nozzle misalignment.11) Only a few previous studies have investigated the effect of EMBr on transient flow and flow stability.12–17) Timmel et al. found that single-ruler EMBr across the nozzle port induces significant jet fluctuations with non ...

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  • Influence of nozzle asymmetry on supersonic jets

    2012-5-17 · 27 January 2016 | The Aeronautical Journal, Vol. 118, No. 1209. Effects of area-ratio on the near-field flow characteristics and deflection of circular inclined coaxial jets. Experimental Thermal and Fluid Science, Vol. 54. Effect of a tab on the aerodynamical development and noise of an underexpanded supersonic jet.

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  • TECHNICAL GUIDE - Qenos

    2016-4-12 · rough, wavy appearance in the coating, reminiscent of applesauce or orange peel All of the above defects are either detrimental to the appearance of the coating or damaging to the mechanical and barrier properties. Voids and lace curtains will result in a totally unacceptable product. Pinholes will make the coating permeable to grease,

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  • International Journal of Mechanical Sciences ...

    Erratum to “Effects of build orientation and heat treatment on microstructure, mechanical and corrosion properties of Al6061 aluminium parts built by cold spray additive manufacturing process” International Journal of Mechanical Sciences 204 (2021) 106526.

    Get Price
  • Experimental Study on the Influence of Nozzle Diameter on ...

    Waterjet abrasive nozzle is the key component for accelerating abrasive particle velocity and its diameter has important influence on water jet. The relationship between nozzle diameter and waterjet cutting performance has been studied by experiment. The results show: The incision depth and width of specimen decrease linearly with the decreasing of nozzle diameter; The linearity of jet …

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  • Lagrangian diffusion properties of a free shear turbulent jet

    1.1. Taylor's theory of turbulent diffusion. The importance of the Lagrangian approach in modelling turbulent dispersion was first evidenced by the early work of Taylor (Reference Taylor 1922).Taylor's theory connects the mean square displacement sigma ^2( au ) of particles spreading from a point source in stationary homogeneous isotropic turbulence to the Lagrangian …

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  • Microstructures and mechanical properties of laser melting ...

    2021-6-10 · Microstructures and mechanical properties of laser melting deposited Ti6Al4V/316L functional gradient materials. ... In addition, the appearance of Si and N elements indicates that SiN ball is subjected to a bit of wear during the process of rubbing. From Fig. 19a, ... Effect of 316L content on mechanical properties.

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  • Large eddy simulation of a circular jet: effect of inflow ...

    In the present study, the effects of the jet inflow conditions such as the initial momentum thickness (θ) and background disturbances on the downstream evolution of a circular jet are investigated using large eddy simulation (LES).

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  • ME6604 GAS DYNAMICS AND JET PROPULSION NOTES

    2017-12-21 · ME6604 GAS DYNAMICS AND JET PROPULSION 2.A gas (γ=1.3 and R = 0.46 KJ Kg K) at a pressure of 70 Kpa and temperature of 295 K enters a combustion chamber at a velocity of 75 m sec. The heat supplied in a …

    Get Price
  • Impact behavior of nanoengineered, 3D printed plate ...

    2021-4-1 · Multi-walled carbon nanotube (MWCNT)-engineered thermoplastic filaments were developed via melt-blending. •. 3D printed hybrid plate-lattices exhibit a specific energy absorption (SEA) capacity as high as 19.94 J/g, demonstrating their superior performance over aluminum and other conventional lattices. •.

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  • TECHNICAL GUIDE - Qenos

    2016-4-12 · rough, wavy appearance in the coating, reminiscent of applesauce or orange peel All of the above defects are either detrimental to the appearance of the coating or damaging to the mechanical and barrier properties. Voids and lace curtains will result in a totally unacceptable product. Pinholes will make the coating permeable to grease,

    Get Price
  • Near-Field Acoustical Characterization of Clustered Rocket ...

    2020-8-6 · = peak frequency, Hz 41b = bandwidth of the frequency band, Hz LWb = sound pow'er level in the band centered on frequency b, dB (re I O Me = jet exit Mach number, Ue ae = nozzle mass flow rate, kg/s n = number of nozzles r = length of the radius line from the assumed position of the frequency source to the point on the vehicle r 3 = exit radius of individual nozzles

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

    2021-7-23 · International Conference on Materials Science and Manufacturing Technology (ICMSMT 2021) 8 th -9 th April 2021, Coimbatore, India. Accepted papers received: 22 June 2021. Published online: 23 July 2021. Open all abstracts , in this issue.

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  • Numerical Study of the Micro-Jet Formation in Double Flow ...

    2021-8-2 · The purpose of this work is to determine, based on the computational model, whether a mixture of a binary liquid is capable of producing longer, thinner and faster gas-focused micro-jets, compared to the mono-constituent liquids of its components. Mixtures of water with two different alcohols, water + ethanol and water + 2-propanol, are considered. The numerical study of pre …

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  • Journal of Applied Polymer Science: Vol 138, No 36

    Cover Image, Volume 138, Issue 36. Guoyan Wang, Shujian Gao, Jimin He, Zijuan An, Cuiying Shao, Yun Ding, Zhiming Jin. , 51267. First Published: 12 June 2021. The image created by Guoyan Wang and Jimin He shows the “Jet Flow” phenomenon when the UHMWPE melt is ejected from the nozzle, on the basis of which the novel non-dense injection ...

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  • Recent advances in novel aerogels through the hybrid ...

    Therefore, the mechanical properties of inorganic aerogels exhibit stiff and brittle nature due to the weak interactions between the inorganic particles. The intrinsic fragility greatly limits its practical applications. To solve this problem, researchers employed flexible fibers to construct aerogels to enhance the mechanical properties. [90-97]

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  • The Effect of Reynolds Number on Jet in Asymmetric Co ...

    2018-10-24 · 3. Results and Discussion. To investigate the effect of initial Re on the jet development, four simulations with different nozzle diameters D j = 0.0012, 0.0015, 0.0018, and 0.0021 m were run with grid 2 based on the grid study results. With the same initial mass flow rate 0.031 kg/s as in the PIV measurement by Larsson et al. [], the jet initial velocities are U j = 27.70, …

    Get Price
  • The role of ERNi-1 wire on Microstructure and Properties ...

    The role of ERNi-1 wire on Microstructure and Properties of Pure Nickel N6 Plasma Arc Welding joint Ting Xing Chai a*, Liang Liang Zhang b , Xi Jing Wang and Hong Tong Xu aLanzhou City University, School of Bailie Mechanical Engineering, Lanzhou 730070, China.

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  • Control of physical properties of carbon nanofibers ...

    2016-4-12 · Carbon nanofibers (CNFs) have attracted considerable attention in recent years because they have superior mechanical strength and excellent electronic properties [1, 2] due to their unique structures, which are low grain boundary, 1D structure with high alignment and high surface area to volume ratio.Therefore, because of their unique properties, the CNFs are …

    Get Price
  • Journal of Applied Polymer Science: Vol 138, No 36

    Cover Image, Volume 138, Issue 36. Guoyan Wang, Shujian Gao, Jimin He, Zijuan An, Cuiying Shao, Yun Ding, Zhiming Jin. , 51267. First Published: 12 June 2021. The image created by Guoyan Wang and Jimin He shows the “Jet Flow” phenomenon when the UHMWPE melt is ejected from the nozzle, on the basis of which the novel non-dense injection ...

    Get Price
  • SOLI - ntrs.nasa.gov

    2020-8-6 · Mechanical Properties 2.2.1.2 19 3.2.1.2 73 ... Cross-section drawings showing appearance of three different insulators after firing ... Test motor for evaluating effects of particle impingement on candidate insulation materials ...

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  • Mohsen Gorji - Academia.edu

    Self-Twist (ST) yarns. In following of previous efforts, this paper discusses improving of mechanical properties of ST yarn by using double-nozzle jet. In the present work, at first, a Murata jet was attached to Repco ST yarn machine which the air pressure and distance of double-nozzle jet from twisting rollers were varied. For the

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  • 1. Introduction - Moog Inc.

    2017-5-22 · Fig 2. Nozzle - Flapper Valve Similarly, Foxboro developed the nozzle-flapper valve which uses the cylindrical curtain orifice area formed by a flat plate moving towards a sharp edged orifice. Fig 2. Siemens of Germany developed a dual-input valve that accepted mechanical …

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  • Control of physical properties of carbon nanofibers ...

    2016-4-12 · Carbon nanofibers (CNFs) have attracted considerable attention in recent years because they have superior mechanical strength and excellent electronic properties [1, 2] due to their unique structures, which are low grain boundary, 1D structure with high alignment and high surface area to volume ratio.Therefore, because of their unique properties, the CNFs are …

    Get Price
  • Theoretical model and characteristics analysis of ...

    To analyze the deflector-jet servo valve’s internal flow characteristics, a theoretical model of the complicated flow distribution in the deflector plate is established based on the offset jet attachment theory. When the deflector plate offsets, jet attachment parameters are attained to figure out the jet’s bending and colliding process. On this basis, an analytical method of acquiring the ...

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  • Nozzle: Applications, General-Flow Analysis, Velocity ...

    2021-8-30 · 3. General-Flow Analysis of a Nozzle: Assumptions: 1. The flow of the fluid is assumed to be one dimensional. 2. The change in area and curvature along the axis of the duct are gradual. 3. Thermodynamic and mechanical properties are uniform across planes normal to the axis of a duct. 4. The flow of the fluid is assumed to be steady flow.

    Get Price
  • Recent advances in novel aerogels through the hybrid ...

    Therefore, the mechanical properties of inorganic aerogels exhibit stiff and brittle nature due to the weak interactions between the inorganic particles. The intrinsic fragility greatly limits its practical applications. To solve this problem, researchers employed flexible fibers to construct aerogels to enhance the mechanical properties. [90-97]

    Get Price
  • Effect of EMBr onTransient Turbulent Flow in CC using DNS ...

    2011-8-15 · Effect of EMBr 92 mm 40 mm - 0.5xU Ruler 40 mm 29mm lower 121 mm 92-mm single-ruler (across nozzle) 23 121-mm single-ruler (below nozzle) Double-ruler (0.5*40mm + 121mm) Timmel et al [2-3] Direct Numerical Simulation (DNS) Overview: Governing equations for Incompressible MHD flow for low magnetic Reynolds numberMHD flow for low magnetic ...

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  • WELDS- STATIC AND FATIGUE STRENGTH – II

    2018-4-12 · The yield stress of the weld metal is also raised due to the quenching effect. The metal alloys constituting the electrode contribute to the increase in yield stress. These alloys penetrate the parent metal influencing its mechanical properties. Due to the lower yield stress and higher transverse contraction in the parent metal, it

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  • Structural and stability characteristics of jets in ...

    1. Introduction. The transverse jet or jet in crossflow (JICF) is a canonical flowfield which has many applications for mixing and reaction enhancement in energy and propulsion systems (Margason Reference Margason 1993; Karagozian Reference Karagozian 2010, Reference Karagozian 2014).The present study focuses on round gaseous jets (mixtures of helium and nitrogen) …

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  • Creping. Tissue machine creping - SlideShare

    2015-11-9 · Creping. Tissue machine creping. The crepe blade is the point at which the final sheet appearance is created. The geometry of the blade and its application are critical in establishing the best possible end product. Specifically designed for …

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  • Control of physical properties of carbon nanofibers ...

    2016-4-12 · Carbon nanofibers (CNFs) have attracted considerable attention in recent years because they have superior mechanical strength and excellent electronic properties [1, 2] due to their unique structures, which are low grain boundary, 1D structure with high alignment and high surface area to volume ratio.Therefore, because of their unique properties, the CNFs are …

    Get Price
  • Swirl Flows in Combustion: A Review

    2012-5-17 · A Study of Combustion Instability Mode in Dual Swirl Gas Turbine Combustor by PLIF and Chemiluminescence Measurement. Journal of the Korean Society of Combustion, Vol. 19, No. 1. Simultaneous time-resolved fluctuating temperature and acoustic pressure field measurements in a premixed swirl flame.

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  • A Review of the Effect of Processing Variables on the ...

    Meechaisue and coworkers [] examined the effect of different concentrations of poly(DTE carbonate) on electrospun nanofiber formation.At a concentration of 5% W/V (2.5 cp), mainly droplets were formed since the viscoelastic forces at this concentration were not sufficient to overcome the repulsive forces of charge, resulting in the fiber jet fragmenting into droplets.

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  • Direct exfoliation and dispersion of two-dimensional ...

    2015-9-15 · The high-volume synthesis of two-dimensional (2D) materials in the form of platelets is desirable for various applications. While water is considered an …

    Get Price
  • ME6604 GAS DYNAMICS AND JET PROPULSION NOTES

    2017-12-21 · ME6604 GAS DYNAMICS AND JET PROPULSION 2.A gas (γ=1.3 and R = 0.46 KJ Kg K) at a pressure of 70 Kpa and temperature of 295 K enters a combustion chamber at a velocity of 75 m sec. The heat supplied in a …

    Get Price
  • Hydrodynamic cavitation in microfluidic devices with ...

    2018-4-26 · It is expected that a significant effect will be observed of the surface roughness on the inception of the cavitation phenomenon and penetration length of the jet induced by the cavitation bubbles. Table 2 includes detailed information about the geometry of the microfluidic devices and working conditions. Table 2.

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  • FUN3D Manual :: Chapter 2: Reference Information

    2021-8-9 · The “Axisymmetric Near-Sonic Jet” Case from the Turbulence Modeling Resource was used for this study: a Mach 0.985 flow through the two-inch diameter Acoustic Reference Nozzle (ARN2). Simulations were run with FUN3D and used the Menter Shear Stress Transport (SST-V), Spalart-Allmaras (S-A), and k-kL turbulence models.

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

    2021-2-10 · Effect of supply velocity and heat generation density on cooling and ventilation effectiveness in room with impinging jet ventilation system Building and Environment, Vol. 1–24 Potential for Energy Recovery of Unpowered Configurations …

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  • Stainless Steel Cladding and Weld Overlays

    2014-11-26 · sion resistance, physical properties, and mechanical properties) the equal of the parent stainless steel. It can be polished and worked in the same manner as solid stainless steel. Table 1 lists the clad combinations that have been commercially produced on a large scale. As this table indicates, stainless steels can be joined

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  • A review of recent progress in polymeric electrospun ...

    With rapid advancement in water filtration materials, several efforts have been made to fabricate electrospun nanofiber membranes (ENMs). ENMs play a crucial role in different areas of water treatment due to their several advantageous properties such as high specific surface area, high interconnected porosity, cont 2021 Reviews in RSC Advances

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  • Journal of Physics D: Applied Physics - IOPscience

    2021-6-17 · Journal of Physics D: Applied Physics. An international journal publishing high quality work concerned with all aspects of applied physics research, from biophysics, magnetism, plasmas, semiconductors, energy materials and devices to the structure and properties …

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  • Direct exfoliation and dispersion of two-dimensional ...

    2015-9-15 · The high-volume synthesis of two-dimensional (2D) materials in the form of platelets is desirable for various applications. While water is considered an …

    Get Price
  • Mixing in Outer Swirling Coaxial Jets

    2019-9-1 · In this study, the developing region of coaxial jets is investigated numerically by varying the swirl for a fixed velocity ratio. Obtained results show that the mean flow properties and fluctuating concentration of the jet fluids except for …

    Get Price
  • Structural and stability characteristics of jets in ...

    1. Introduction. The transverse jet or jet in crossflow (JICF) is a canonical flowfield which has many applications for mixing and reaction enhancement in energy and propulsion systems (Margason Reference Margason 1993; Karagozian Reference Karagozian 2010, Reference Karagozian 2014).The present study focuses on round gaseous jets (mixtures of helium and nitrogen) …

    Get Price
  • Pump Troubleshooting - Problems and Failures

    2011-12-17 · In general, it can be stated that any troubleshooting exercise must be undertaken with an open mind and a principle desire to find a solution and fix the pump, not simply to assign blame. Excellent observation and communication skills …

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  • A Review of the Effect of Processing Variables on the ...

    Meechaisue and coworkers [] examined the effect of different concentrations of poly(DTE carbonate) on electrospun nanofiber formation.At a concentration of 5% W/V (2.5 cp), mainly droplets were formed since the viscoelastic forces at this concentration were not sufficient to overcome the repulsive forces of charge, resulting in the fiber jet fragmenting into droplets.

    Get Price
  • Front. Mech. Eng.

    A dedicated nozzle is designed to inject secondary gases into the main plasma jet. This study details the adaptation of a characterisation process for CE–MIP technology. Microwave spectrum analysis is used to create a polar plot of the microwave energy being emitted from the coaxial electrode, where the microwave energy couples with the gas to generate the plasma jet.

    Get Price
  • Comprehensive Handbook of Chemical Bond Energies

    The final chapter summarizes the heats of formation for atoms, inorganic/organic radicals, and monoatomic ions in the gas phase. The Comprehensive Handbook of Chemical Bond Energies …

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  • Effect of Double-Nozzle Jet on Mechanical Properties of ...

    CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Abstract: Earlier investigations have demonstrated that air interlacing improves the mechanical properties of Self-Twist (ST) yarns. In following of previous efforts, this paper discusses improving of mechanical properties of ST yarn by using double-nozzle jet. In the present work, at first, a Murata jet was …

    Get Price
  • Effects of Fuel Nozzle Displacement on Pre-Filming ...

    1999-10-20 · As a result, the spray structure formed by pre-filming airblast atomization may be significantly changed. An experimental investigation is carried out to study the effects of fuel nozzle displacement on the structure of a spray formed by a dual orifice pressure atomizer and a counter-rotating dual swirler.

    Get Price
  • Effect of Anodic Behavior on Electrochemical Machining of ...

    2017-4-10 · The effect of nozzle travel rate on machining performance is investigated by the novel simulation and experiments to optimize the parameter. Abstract Jet electrochemical machining is a promising shaping method that has the potential to replace traditional sinking ECM in the industry owing to its flexibility and stability.

    Get Price
  • The Effect of Reynolds Number on Jet in Asymmetric Co ...

    2018-10-24 · 3. Results and Discussion. To investigate the effect of initial Re on the jet development, four simulations with different nozzle diameters D j = 0.0012, 0.0015, 0.0018, and 0.0021 m were run with grid 2 based on the grid study results. With the same initial mass flow rate 0.031 kg/s as in the PIV measurement by Larsson et al. [], the jet initial velocities are U j = 27.70, …

    Get Price
  • Effect of dielectric and conductive targets on plasma jet ...

    2018-12-13 · A double layer DBD plasma jet driven by a pulsed generator is used for SiO x thin film deposition. The effects of dielectric and conductive targets on discharge behavior and film properties are analyzed. Different fraction of N 2 is added to the working gas (argon) to modulate film growth rate. The electrical property and optical emission of ...

    Get Price
  • Effect of filtration on the morphology and mechanical ...

    2010-2-1 · A drop forms as a result of the inertial pressure. This pressure equals to ρ v 2 2 in which, ρ is the density of liquid and v is velocity and balanced against the restraining pressure 2γ/r. γ is the surface tension and r is the radius of the deforming surface. By taking a ratio of these two pressures, Weber (We) number can be defined.

    Get Price
  • International Journal of Mechanical Sciences ...

    Erratum to “Effects of build orientation and heat treatment on microstructure, mechanical and corrosion properties of Al6061 aluminium parts built by cold spray additive manufacturing process” International Journal of Mechanical Sciences 204 (2021) 106526.

    Get Price
  • Effect of back pressure on nozzle inner flow in fuel ...

    The variation 12 in back pressure has influenced cavitation that may reduce the injection flow rate of the 13 injector nozzle [23]. The backpressure from 0.1 to 3 MPa is indicated to be very small ...

    Get Price
  • Nozzle: Applications, General-Flow Analysis, Velocity ...

    2021-8-30 · 3. General-Flow Analysis of a Nozzle: Assumptions: 1. The flow of the fluid is assumed to be one dimensional. 2. The change in area and curvature along the axis of the duct are gradual. 3. Thermodynamic and mechanical properties are uniform across planes normal to the axis of a duct. 4. The flow of the fluid is assumed to be steady flow.

    Get Price
  • ME6604 GAS DYNAMICS AND JET PROPULSION NOTES

    2017-12-21 · ME6604 GAS DYNAMICS AND JET PROPULSION 2.A gas (γ=1.3 and R = 0.46 KJ Kg K) at a pressure of 70 Kpa and temperature of 295 K enters a combustion chamber at a velocity of 75 m sec. The heat supplied in a combustion chamber is 1250 KJ Kg .Determine the Mach number, pressure and temperature of gas at exit.

    Get Price
  • Global instability of low-density jets

    The global stability of laminar axisymmetric low-density jets is investigated in the low Mach number approximation. The linear modal dynamics is found to be characterised by two features: a stable arc branch of eigenmodes and an isolated eigenmode. Both features are studied in detail, revealing that, whereas the former is highly sensitive to ...

    Get Price
  • Mixing in Outer Swirling Coaxial Jets

    2019-9-1 · In this study, the developing region of coaxial jets is investigated numerically by varying the swirl for a fixed velocity ratio. Obtained results show that the mean flow properties and fluctuating concentration of the jet fluids except for …

    Get Price
  • Towards the Development of Artificial Bone Grafts ...

    2019-2-20 · 3D printing allows for precise tailoring of the size, shape, interconnectivity, branching, geometry and orientation of the pores within a printed scaffold thereby enhancing control over its mechanical properties, biological effects and degradation kinetics [11,12].This knowledge has more recently led to research into the application of 3D printing technology in the development of …

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  • Development of a real-size optical injector nozzle for ...

    2013-10-1 · Allen, J, Hargrave, G. Fundamental study of in-nozzle fluid flow and its effect on liquid jet break-up in gasoline direct injectors. In: Proceedings of ILASS Europe, 16th annual conference on liquid atomisation and spray systems, 11th-13th September 2000, Darmstadt. Germany, Ed. Tropea and Heukelbach. Google Scholar

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  • Front. Mech. Eng.

    A dedicated nozzle is designed to inject secondary gases into the main plasma jet. This study details the adaptation of a characterisation process for CE–MIP technology. Microwave spectrum analysis is used to create a polar plot of the microwave energy being emitted from the coaxial electrode, where the microwave energy couples with the gas to generate the plasma jet.

    Get Price
  • Tetrafluoroethylene

    2021-08-21. Create. 2005-03-27. Tetrafluoroethylene is a synthetic, colorless, flammable gas that is insoluble in water. Tetrafluoroethylene is used primarily in the synthesis of polytetrafluoroethylene resins. It is also used as a monomer in the …

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  • Vortex breakdown of the swirling flow in a Lean Direct ...

    2020-12-22 · Both cases display a double-helical structure with a counter-rotating direction to the swirling flow. Under the effect of confinement, the double-helical structure displays a wider spread angle following the shape of the larger recirculating zone.

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  • Methods For The Measurement of Surface Profile in the Field

    Method 1 is the focusing microscope technique, where the microscope is first focused on the top of a peak and then on the next valley and the difference in the position of the focusing vernier is the peak to valley height at that point (h max). …

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  • A Preliminary Assessment of Specular Radar Cross Section ...

    2011-7-4 · APA Analysis Paper APA-2011-03; Title: A Preliminary Assessment of Specular Radar Cross Section Performance in the Chengdu J-20 Prototype; Abstract: This study has explored the specular Radar Cross Section of the Chengdu J-20 …

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  • Mechanical Engineering Projects-Free Download Mechanical ...

    2020-3-22 · Free download Project on PARAMETRIC INVESTIGATION OF ABRASIVE JET MACHINE Mechanical Engineering Project. Abrasive Jet Machining (AJM) or Micro Blast Machining is a non-traditional machining process, wherein material removal is effected by the erosive action of a high velocity jet of a gas, carrying fine-grained abrasive particles, impacting ...

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