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  • Impact of Mechanical and Microstructural Properties of ...

    2018-8-10 · This paper studies the applicability of extrusion-based 3D printing for constructing novel shapes from potato puree and the effects of four additives (agar, alginate, lecithin, and glycerol) added separately at three concentrations (0.5, 1, 1.5%) on the internal strength, mechanical properties, microstructure, and color of potato puree. The printability of the potato puree and the mixtures was ...

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  • 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.

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  • Spray cooling by solid jet nozzles using alumina/water ...

    2012-12-1 · The effects of the suspensions of Al 2 O 3 nanoparticles on the overall heat transfer performance for spray cooling using a solid jet nozzle were experimentally and theoretically studied at various flow rates and nanoparticle fractions. Based on a thermal probe embedded in the testing plate, the cooling curves, which represented the transient ...

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  • 3D printing of asphalt and its effect on mechanical

    2018-12-15 · The effect of extrusion temperature on mechanical properties is small although there is some evidence that 130 °C is optimal, see Fig. 6 (a). Observation of the fracture surfaces provides some explanation for the difference in ductility between the cast asphalt and the 3D printed asphalt.

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  • Visualization of flow through planar double divergent ...

    2021-1-14 · Abstract The double divergent nozzle is a type of altitude adaptive nozzle. The double divergent nozzle does not have any mechanical parts, leading to reduced nozzle weight and requires minimum modifications to the existing launch system. The planar double divergent nozzle is a type of double divergent nozzle, having a rectangular cross section. The present study involved the numerical ...

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  • 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.

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  • High temperature materials for aerospace applications: Ni ...

    2018-12-1 · Two outstanding aerospace-oriented high-temperature materials, the single-crystal nickel-based superalloys for high-pressure turbine blades and the γ-TiAl-based alloys for low pressure turbine blades, are being presented here.In both cases, the optimisation of their mechanical properties is based on a high knowledge of metallurgy, mixing together different aspects such as processes, alloy ...

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  • Practical Considerations in Pump Suction Arrangements

    2012-5-29 · accommodate the pump’s nozzle size; (3) both located less than 5D from the suction nozzle. In contrast, Figure 7 illustrates an elevation (side) view of a double suction pump with two maybe not perfect, but nevertheless better, practices. They are: (1) A …

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  • Numerical simulation of electrohydrodynamic jet and ...

    2020-10-27 · E-Jet is produced on the surface of PET substrate that has an efficient and reliable stability and has strong capabilities to adopt the properties of flexible substrates. If the dc positive pulse voltage is increased by more than 1.95 kV, then stability in E-Jet is disturbed and transformed into a multi-jet mode.

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

    2021-8-28 · 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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  • Mechanical Characterization of Vesicles and Cells: A Review

    1. Introduction. Vesicles are biological structures enclosed by a membrane made of one or more lipid bilayers. Although biological cells with a diameter of 10 to 30 μm perfectly fit the definition of a vesicle, traditionally the term has been used to describe intracellular and extracellular structures containing cytoplasmic fluids.

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  • BLASTING TECHNICAL INFORMATION - MC Finishing

    2021-6-28 · The air jet is 1/2 the ID of the nozzle and as the air stream is passed through both, it creates a low pressure which sucks the media from the hopper into the air stream. The media acceleration distance is very short ( from the nozzle to the workpiece-approximately 4 to 14”).

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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 inputs through a

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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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  • Turbulence properties in jets with fractal grid turbulence ...

    Furthermore, the effect is also reflected in the external shear layer. In the SG1 case, the large rollers produced in the shear layer are not detected. This difference has a strong impact on the entrainment rate of the jet (Cafiero et al. Reference Cafiero, Discetti and Astarita 2015) as well as the turbulence production evidenced in figure 10.

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  • (PDF) Recent developments in the design theories and ...

    The steam jet ejector was tested with the performance evaluation and the result generated should be in the range as calculated experimentally by ), according to which for area ratio of 90 for ...

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  • DIN - Pfaudler

    baffling nozzles DN300 (N4 and N9) contrary to the DIN standard • Jacket • Agitator flange to DIN 28137-2 • Split flanges to DIN 28150 • Gaskets for glass-lined nozzles to DIN 28148 optionally with gasket insert made of AF3000, AF3000m or GR3000 Jacket connections to DIN EN 28151-1, optionally: • In position A1/A2, without agitating ...

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  • Numerical simulation of electrohydrodynamic jet and ...

    2020-10-27 · E-Jet is produced on the surface of PET substrate that has an efficient and reliable stability and has strong capabilities to adopt the properties of flexible substrates. If the dc positive pulse voltage is increased by more than 1.95 kV, then stability in E-Jet is disturbed and transformed into a multi-jet mode.

    Get Price
  • Journal of Manufacturing Processes - ResearchGate

    Water jet guided laser drilling has proved to be a reliable alternative to EDM from the point of view of repeatability of the results and surface quality to facilitate the atomization of the fuel jet.

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  • Water-Jet Guided Laser Cutting Technology- an Overview ...

    2019-5-3 · Water-jet guided laser cutting technology is a relatively new technology, which utilizes a water jet and laser beam (pulsed Nd: YAG laser) to cut. The technology is able to cut with high precision without blurs. It also produces less heat and pollution at the cutting zone, unlike conventional machining. This article reviews the characteristics of this new technology and its usage in laser ...

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  • Effect of physical parameters and temperature on the

    2020-11-2 · Vice versa, a short tail and an optimum viscoelastic behavior of the fluid will lead to that the tail is instantly pulled into the drop after ejection and jet breakup at the nozzle 33.

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  • Near-Field Acoustical Characterization of Clustered

    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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  • (PDF) Recent developments in the design theories and ...

    The steam jet ejector was tested with the performance evaluation and the result generated should be in the range as calculated experimentally by ), according to which for area ratio of 90 for ...

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

    2021-5-10 · The mechanical properties evaluated in terms of maximum tensile strength, impact energy and hardness was obtained for DP-GMAW sample. This superior mechanical behaviour of DP-GMA welded sample was attributed to the better grain refinement occurred due to double pulsation effect.

    Get Price
  • Application of blocking and immobilization of electrospun ...

    2020-10-8 · Introduction When the diameter of a material reaches the micron or nanometer level, some unusual properties occur, such as a very large specific surface area, excellent mechanical properties, and a three-dimensional structure. 1,2 These special properties make this material the first choice in many fields. At present, there are many technologies that can be used to prepare nano-materials, such ...

    Get Price
  • M. TACHIE

    The effects of offset height ratio on the turbulent characteristics and evolution of coherent structures in a surface attaching jet issuing from a square orifice nozzle are investigated.

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  • Mechanical Characterization of Vesicles and Cells: A Review

    1. Introduction. Vesicles are biological structures enclosed by a membrane made of one or more lipid bilayers. Although biological cells with a diameter of 10 to 30 μm perfectly fit the definition of a vesicle, traditionally the term has been used to describe intracellular and extracellular structures containing cytoplasmic fluids.

    Get Price
  • (PDF) A Brief Review on Failure of Turbine Blades

    A common failure mode for turbine machine is high cycle. of fatigue of compressor and turbine blades due to high. dynamic stress caused by blade vibration and resonance within. the operating range ...

    Get Price
  • When A Jet Of Water Strikes Engineering Essay

    When a jet of water strikes on target of various shapes, a force is generated with the consistent of conservation of linear momentum. The objective of this experiment is to find out the validity of theoretical value of impact of jet when hits target with various shape. 1200 cone shape is chosen as target to be observed in this experiment.

    Get Price
  • Numerical Study on Combustion and Atomization ...

    The LOX/methane engine has an admirable performance under a supercritical state. However, the properties of methane change drastically with varying injection temperature. Because the injector can greatly affect the atomization and combustion, this study …

    Get Price
  • Experimental Study on the Influence of Nozzle Diameter

    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 moving ...

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  • A review of the state-of-the-art nanofluid spray and jet ...

    2020-12-22 · Nanofluid spray/jet impingement cooling is widespread and finds applications in many scientific and industrial paradigms. Because of these ubiquities of nanofluid spray/jet impingement cooling, this branch of fluid dynamics has attracted great attention from the scientific community.

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  • Development of a deflector-jet electrohydraulic servovalve ...

    2014-9-19 · The present designs of pilot-operated servovalves are either of a flapper-nozzle type or of a jet-pipe type, and the design aspects and various configurations of servovalves, particularly flapper-nozzle types, are available in many textbooks (Merrit 1967, Watton 1989, McCloy and Martin 1980). However, studies investigating deflector-jet type ...

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  • Microstructural and ablative properties of graphite ...

    2020-1-27 · Table 1 records the ablation tests performed over pure graphite and the CVD-SiC coated nozzles, whereas coatings with 10 μm and 20 μm were evaluated. All nozzles were submitted to the ablative tests at the axial distance of 80 mm, having the exposure time and thickness of SiC coatings the main initial parameters.

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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 interesting materials for …

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

    2021-8-28 · 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
  • Numerical Study of the Micro-Jet Formation in Double

    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-mixed liquids is ...

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  • (PDF) Recent developments in the design theories and ...

    The steam jet ejector was tested with the performance evaluation and the result generated should be in the range as calculated experimentally by ), according to which for area ratio of 90 for ...

    Get Price
  • Basics of Space Flight: Rocket Propulsion

    2017-11-26 · Specific Impulse. The specific impulse of a rocket, I sp, is the ratio of the thrust to the flow rate of the weight ejected, that is where F is thrust, q is the rate of mass flow, and g o is standard gravity (9.80665 m/s 2).. Specific impulse is expressed in seconds. When the thrust and the flow rate remain constant throughout the burning of the propellant, the specific impulse is the time for ...

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  • Stress analysis of storage tank piping - Jeba Anand

    2016-6-1 · MODELLING OF STORAGE TANK IN CAESAR Modeling the storage considering settlement and Bulging effect:- 1. Input the design and operating Temp & Pressure 2. Model the nozzle flange 10-20. 3. Model the projection as pipe element 20-30 with same pipe dia & schedule given in the drawing for the nozzle up to nozzle …

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  • Liquid jet nozzles, mixing nozzles, tank mixing systems ...

    In case of liquids with physical properties like water, a mixin g ratio of motive flow to suction flow is 1:3. On account of its velocity and of the dragging jet effect resultin g therefrom, the mixed flow leaving the liquid jet mixing nozzle carries forward so much …

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  • Effects of the Overall Length and OD on Opposing-pulse

    2019-10-22 · Effect of Filter Length (1) On the Evolution of Static Pressure. Shown in Fig. 2 is the evolution of static pressure contour and flow streamline when the opposing-pulse-jet cleaning was operated with the delay time Δt = +0.025 s. The filter cartridges under the study have the overall length L = 660, 1350, 2000 mm, and outer diameter OD = 320 mm. At the start of the primary jet, the flow ...

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  • LIQUID ROCKET ENGINE FLUID-COOLED COMBUSTION

    2020-8-6 · The walls of the combustion chamber and nozzle of a liquid rocket engine must not be heated to temperatures that endanger the structural integrity of the chamber or nozzle. Several methods exist for cooling the walls so that the temperature is maintained at a safe level: Regenerative cooling- One or both propellants are circulated as coolants ...

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  • Effect of EMBr onTransient Turbulent Flow in CC using

    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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  • Diesel Fuel Injector Nozzles

    2020-9-3 · The impact of nozzle hole inlet rounding on nozzle performance is illustrated in Figure 16 where the effect of different nozzle hole inlet chamfer radius (r c) is simulated [2208]. In this example, the baseline case with no rounding of the nozzle inlet shows a …

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  • Influence of lengths of millimeter-scale single-walled ...

    2013-12-27 · The electrical conductivity and mechanical strength of carbon nanotube (CNT) buckypaper comprised of millimeter-scale long single-walled CNT (SWCNT) was markedly improved by the use of longer SWCNTs. A series of buckypapers, fabricated from SWCNT forests of varying heights (350, 700, 1,500 μm), showed that both the electrical conductivity (19 to 45 S/cm) and tensile strength (27 to 52 …

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  • Effects of Dispensing Pressure and Nozzle Diameter on

    2008-2-6 · However, the effects of these biomanufacturing processes on cells have not been fully studied. This paper examines the effect of solid freeform fabrication–based direct cell writing process, focusing on dispensing pressure and nozzle size, on the viability and functional behavior of …

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  • Rheology of nanocellulose-rich aqueous suspensions: A ...

    2021-8-24 · While much work has focused on the effect of nanocellulose morphology and interactions on the rheology of suspensions, only a few researchers have coupled rheological and mechanical property findings. Vesterinen et al. (2010) showed a correlation between the rheological and dynamic mechanical properties …

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  • PRESSURE VESSELS, Part I: Pressure Vessel Design, Shell ...

    2017-7-27 · get much more real, economic and reliable results. Another difference between the ASME VIII Div.2 and Div.1 lies in failure theory used to establish the calculation equations. While Div.1 is based on the theory of normal stress, Div.2 is based on the theory of maximum distortion energy (Von Misses).

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  • Electrical Properties of Carbon Nanotube Based Fibers and ...

    Carbon nanotubes are particularly attractive, due to their tubular shape, low density, tuneable electrical properties, ballistic electron transport, lack of skin effect, current carrying capacity exceeding superconductors, mechanical strength/stiffness better than any metal, thermal conductivity exceeding diamond and many other properties.

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  • Development of Thermal Barriers for Solid Rocket Motor ...

    2020-8-6 · improve the nozzle-to-case joint design by implementing a more reliable J-leg design and a thermal barrier. This paper presents burn-resistance, temperature drop, flow, and resiliency test results for several types of NASA braided carbon-fiber thermal barriers. Burn tests were per-tormed to determine the time to burn through each of the

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  • BLASTING TECHNICAL INFORMATION - MC Finishing

    2021-6-28 · The air jet is 1/2 the ID of the nozzle and as the air stream is passed through both, it creates a low pressure which sucks the media from the hopper into the air stream. The media acceleration distance is very short ( from the nozzle to the workpiece-approximately 4 to 14”).

    Get Price
  • LIQUID ROCKET ENGINE FLUID-COOLED COMBUSTION

    2020-8-6 · The walls of the combustion chamber and nozzle of a liquid rocket engine must not be heated to temperatures that endanger the structural integrity of the chamber or nozzle. Several methods exist for cooling the walls so that the temperature is maintained at a safe level: Regenerative cooling- One or both propellants are circulated as coolants ...

    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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  • Estimating column diameters in jet grouting processes

    2018-8-11 · 1 Estimating column diameters in jet grouting processes Kimpritis, T.1, Standing, J.R.2 and Thurner, R.3 1 Keller Hellas S.A., formerly Imperial College London 2 Department of Civil and Environmental Engineering, Imperial College London 3 Keller Grundbau GmbH, Technical and Commercial Director Middle East and Turkey Abstract Jet grouting is widely used in geotechnical …

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  • Effects of atmospheric pressure plasma jet operating with ...

    2018-4-9 · The paper presents the results of an experiment on the effect of pre-sowing stimulation of seeds with atmospheric pressure plasma jet operating with dielectric barrier discharge (DBD plasma jet) on the process of germination of Thuringian Mallow (Lavatera thuringiaca L.). Five groups of seeds characterized by a different exposure times (1, 2, 5, 10 and 15 minutes) as well as untreated seeds ...

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  • Liquid jet primary breakup in a turbulent cross-airflow at ...

    As is illustrated in figure 1(a), the nozzle was centred transversely through the test section ceiling and inserted 24 mm into the cross-flow in order to avoid the effect of the wall boundary layer on liquid jet breakup, which causes a delay in its breakup time in comparison with that of a jet in a shock-tube facility (Osta & Sallam Reference ...

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  • Electrohydrodynamic Jet-Printed Zinc–Tin Oxide TFTs and ...

    2014-7-7 · Zinc–tin oxide (ZTO) thin-film transistors (TFTs) were fabricated using an electrohydrodynamic-jet (EHD-jet) printing technique at annealing temperatures ranging from 300 to 500 °C. An EHD-jet-printed ZTO active layer was patterned with a 60 μm width using a 100 μm inner diameter metal nozzle. The electrical properties of an EHD-jet-printed ZTO TFT showed a mobility of 9.82 …

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  • Application of 3D bioprinting in the prevention and the ...

    2021-5-14 · Advanced materials for 3D bioprinting. In bioprinting, bioink is mainly used as a biocompatible hydrogel and is utilized to protect cells from damage that would occur during the printing process. 21,26 In addition, the bioink is geometrical support for the 3D structure. To mimic the hierarchical architecture of native tissue, most studies have focused on improving the printability, viscosity ...

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  • Rapid and Highly Controlled Generation of Monodisperse ...

    2019-9-3 · Chen, Y., Liu, X., Zhang, C. & Zhao, Y. Enhancing and suppressing effects of an inner droplet on deformation of a double emulsion droplet under shear. Lab on a Chip 15 , 1255–1261 (2015).

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  • Journal of Manufacturing Processes - ResearchGate

    Water jet guided laser drilling has proved to be a reliable alternative to EDM from the point of view of repeatability of the results and surface quality to facilitate the atomization of the fuel jet.

    Get Price
  • FABRICATION AND ERECTION OF STRUCTURAL

    2018-4-12 · nozzle. The heat is focussed on to a very narrow band and the steel melts at 15000 C when a jet of high-pressure oxygen is released through a separate hole in the centre of the nozzle to blast away the molten metal in globules. The desired cuts are obtained quickly by this process. However due to a rapid thermal cycle of heating and cooling ...

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  • Grammarly: Free Online Writing Assistant

    Millions trust Grammarly’s free writing app to make their online writing clear and effective. Getting started is simple — download Grammarly’s extension today.

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  • Direct Printing and Electrical Characterization of ...

    E-jet printing is a promising fabrication method to achieve high-resolution printing, since the dimension of emitted droplets is significantly reduced and much smaller than nozzle dimension. E-jet printing has been reported for the fabrication of metallic patterns [24,25] and microelectrodes . Compared with commercialized inkjet printing, there ...

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  • A Short Note about the Impact Action of a Water Jet ...

    A new original method, applying a coaxial protective airflow, was tested aiming to improve the pure water jet efficiency in surface layer removal or medium hard materials cutting or blasting. The dual action of the air flow is expected: the air co-flowing the water jet with approximately the same velocity should prevent the central jet from breaking up into tiny droplets in the near field, and ...

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  • Effect of physical parameters and temperature on the

    2020-11-2 · Vice versa, a short tail and an optimum viscoelastic behavior of the fluid will lead to that the tail is instantly pulled into the drop after ejection and jet breakup at the nozzle 33.

    Get Price
  • Near-Field Acoustical Characterization of Clustered

    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

    Get Price
  • (PDF) Recent developments in the design theories and ...

    The steam jet ejector was tested with the performance evaluation and the result generated should be in the range as calculated experimentally by ), according to which for area ratio of 90 for ...

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

    2021-5-10 · The mechanical properties evaluated in terms of maximum tensile strength, impact energy and hardness was obtained for DP-GMAW sample. This superior mechanical behaviour of DP-GMA welded sample was attributed to the better grain refinement occurred due to double pulsation effect.

    Get Price
  • Application of blocking and immobilization of electrospun ...

    2020-10-8 · Introduction When the diameter of a material reaches the micron or nanometer level, some unusual properties occur, such as a very large specific surface area, excellent mechanical properties, and a three-dimensional structure. 1,2 These special properties make this material the first choice in many fields. At present, there are many technologies that can be used to prepare nano-materials, such ...

    Get Price
  • M. TACHIE

    The effects of offset height ratio on the turbulent characteristics and evolution of coherent structures in a surface attaching jet issuing from a square orifice nozzle are investigated.

    Get Price
  • Mechanical Characterization of Vesicles and Cells: A Review

    1. Introduction. Vesicles are biological structures enclosed by a membrane made of one or more lipid bilayers. Although biological cells with a diameter of 10 to 30 μm perfectly fit the definition of a vesicle, traditionally the term has been used to describe intracellular and extracellular structures containing cytoplasmic fluids.

    Get Price
  • (PDF) A Brief Review on Failure of Turbine Blades

    A common failure mode for turbine machine is high cycle. of fatigue of compressor and turbine blades due to high. dynamic stress caused by blade vibration and resonance within. the operating range ...

    Get Price
  • When A Jet Of Water Strikes Engineering Essay

    When a jet of water strikes on target of various shapes, a force is generated with the consistent of conservation of linear momentum. The objective of this experiment is to find out the validity of theoretical value of impact of jet when hits target with various shape. 1200 cone shape is chosen as target to be observed in this experiment.

    Get Price
  • Numerical Study on Combustion and Atomization ...

    The LOX/methane engine has an admirable performance under a supercritical state. However, the properties of methane change drastically with varying injection temperature. Because the injector can greatly affect the atomization and combustion, this study performed a three-dimensional numerical simulation of atomization, combustion, and heat transfer in a subscale LOX/methane engine to …

    Get Price