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  • Effects of duplex jets high-pressure coolant on

    2018-2-1 · To impinge HPC as double-jets, a specially designed and fabricated nozzle has been employed. The evaluation has been executed in two steps: firstly, based on the ability of HPC to reduce the cutting temperature, and secondly, the relevance of this temperature lowering with favorable curbing of the cutting force, tool wear, surface …

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  • Multi-objective Optimization of Double-Jet MQL

    2020-8-5 · This double-jet MQL delivery system when employed, ensures the consistent coolant delivery to the appropriate positions. Moreover, embedded nozzles confirm the elimination of setup time. So, compared to the conventional single jet MQL, double-jet MQL delivery system perform far better.

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  • Film cooling performance and flow field of

    2020-9-1 · This was due to the effect of secondary hole in mitigating the primary hole vortex. Sun et al. compared the performance of a double jet hole with other geometries by keeping the exit area same for all configurations. The sister hole for the double jet had a compound angle of γ = 30°and α = 30°. The coolant jets from the holes formed a …

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  • Retrospective investigation on emergence and

    2021-7-7 · 4 Mechanical Properties. Any part manufactured by AM process is expected to have high tensile, wear and fatigue strengths with high modulus. Parts made of injection moulding show superior mechanical properties but they are often characterized by residual stresses that get setup in the parts during manufacture. Residual stresses, if not

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  • PAPER OPEN ACCESS 0RGHOOLQJ '6XSHUVRQLF

    shear layer in the jet vicinity due to the entrainment of the ambient fluid into the jet field, causing sharp changes into the fluids properties.

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  • Thermodynamic Analysis of Ammonia-Water

    2018-8-17 · 35°C and evaporator temperature of 15°C and 5°C. The effect of generator temperature on the performance of system has been studied for the different values of entrainment ratio for combined ejector absorber system. COP of combined cycle is improved by 14.98% to 33.47% compared to conventional cycle.

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  • China Air Jet Loom, Air Jet Loom Manufacturers,

    Spark Yc9000-280cm Double Nozzle Cam Air Jet Loom. The first in domestic produce fold edge of the air-jet loom ,the effect is good, smooth, high success rate, and compare the mechanical folding edge is characterized by a high speed, ... Chat with Supplier.

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  • An investigation on physical phenomena of water-jet ...

    Furthermore, reports indicate a strong dependency of mechanical properties on the water depth due to increasing oxidation and porosity. However, significant advantages may be realized in case of remote 'wet' repair of pipelines and structural members using underwater wet laser welding, in terms of low cost, convenience and freedom . Also, the underwater wet laser welding provides better cooling effect …

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

    2021-8-6 · 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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  • Influence of dolomite on mechanical, physical and

    2019-12-4 · Authors concluded that the assessed mechanical properties were improved with hybridization and remain highest when the content of each fiber was 15 wt%. Atiqah et al studied the mechanical properties of kenaf and glass fiber reinforced unsaturated polyester hybrid composites. They claimed that the evaluated mechanical properties …

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  • Thermodynamic Analysis of Ammonia-Water

    2016-9-1 · The effect of nozzle to plate distance on the intensity heat removal was investigated for the 4 mm thick plate. The heat flux values at varied air and water pressure combination and different nozzle to plate distances are presented in Fig. 12. For instance, the heat flux reduced as the impingement distance increased.

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  • PAPER OPEN ACCESS 0RGHOOLQJ '6XSHUVRQLF

    2018-8-17 · shown in Figure 1 are as follows (Arora, 2009). Various properties and mass flow rates at salient points are denoted as suffice as per numbers given in Figures 1 and 2. Refrigerant mass flow rate . 43 e ref q m hh (1) Mass balance for ejector . m m m 1 14 6 (2) Entropy after expansion in the nozzle of ejector. ς ς [ ς 15 15 uΙ Ιϑ15 (3)

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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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  • Line Shape in a Free-jet Hypersonic Expansion

    2017-1-18 · invoked for those line shapes showing dependence with probing distance from the nozzle exit and the stagnation pressure of the jet. In a similar study, apparent double peak line structure was attributed to clustering by Bajaj et al. [4]. Possibility of clustering was also reported in the supersonic jet of N 2O [5] and acetylene [6].

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  • Proceedings of - ResearchGate

    Proceedings of the ASME 2019 Gas Turbine India Conference GTINDIA2019 December 5-6, 2019, Chennai, Tamil Nadu, India GTINDIA2019-2635 EXPERIMENTAL INVESTIGATION OF FLOW BLURRING ATOMIZER AT NEAR FIELD

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  • Materials Today: Proceedings | International

    Experimental investigations on the effect of tool rotational speed on mechanical properties and microstructure of friction stir welded AZ31 Mg alloy M. Sucharitha, B. Ravi Sankar, P. Umamaheswarrao Pages 3455-3459

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  • A COMPUTATIONAL STUDY OF HCCI ENGINE WITH

    1 Proceedings of the ASME 2014 International Mechanical Engineering Congress & Exposition IMECE2014 November 14-20, 2014, Montreal, Quebec, Canada

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  • Modelling the electric field in reactors yielding cold ...

    2020-3-30 · The two plasma reactors that we consider are based on the experimental configuration that is very common in the plasma–jet community 27,28,29.The first reactor (Fig. 1(a)) consists of an annular ...

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  • Experiments to understand crystallization of levitated ...

    2020-12-1 · We report experiments on crystallization of highly undercooled forsterite melt droplets under atmospheric and sub-atmospheric pressure conditions. Experiments have been conducted under non-contact ...

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  • Procedia Manufacturing | 2nd International

    Effect of backing plate material diffusivity on microstructure, mechanical properties of friction stir welded joints: A Review B.S. Kulkarni, …

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  • Journal of Computational and Theoretical Nanoscience

    2005-11-4 · 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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  • VLVRQ+HDW7UDQVIHU(QKDQFHPHQWLQD3LSHLQ3LSH+HDW

    2021-1-14 · 1 Department of Mechanical Engineering, Indian Institute of Information Technology Design and Manufacturing, Kancheepuram Chennai, India, 600127 E-mail: [email protected] Abstract: - Heat transfer enhancement is a significant requirement in process industries. There are

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  • Studies on air-jet textured sewing threads

    2013-10-28 · Indian Journal of Fibre & Textile Research Vol. 28, September 2003, pp. 281 -287 Studies on air-jet textured sewing threads R S Rengasamy', V K Kothari, R Alagirusamy & S Modi Department of Textile Technology, Indian Institute of Technology, New Delhi 110016, India

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  • Powder metallurgy – basics & applications

    2016-5-4 · • Metal powders => Main constituent of a P/M product; final properties of the finished P/M part depends on size, shape, and surface area of powder particles • Single powder production method is not sufficient for all applications Powder production methods: 1. Mechanical methods, 2. Physical methods, 3. Chemical methods 1.

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  • PEER-REVIEWED ARTICLE bioresources.

    2021-5-4 · Luo et al. highlighted that the mechanical properties of the human eardrum depend on the microstructures of its collagen fibers, resulting in a spatial variation of E throughout the tissue. Therefore, the measurement technique and the corresponding sample preparation are known to have a substantial influence over the obtained values.

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  • Line Shape in a Free-jet Hypersonic Expansion

    PEER-REVIEWED ARTICLE bioresources.com Mohanta & Acharya (2015). “Erosion of Luffa-epoxy,” BioResources 10(4), 8364-8377. 8366 Composite Fabrication The conventional hand lay-up technique was used to fabricate composites having

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  • VLVRQ+HDW7UDQVIHU(QKDQFHPHQWLQD3LSHLQ3LSH+HDW

    2021-1-14 · 1 Department of Mechanical Engineering, Indian Institute of Information Technology Design and Manufacturing, Kancheepuram Chennai, India, 600127 E-mail: [email protected] Abstract: - Heat transfer enhancement is a significant requirement in process industries. There are

    Get Price
  • B.Tech III Year I Semester(R17) - MRCET

    2019-8-27 · taking a factor of safety of 1.5, size effect of 0.85, surface finish factor of 0.9.The material properties of bar are given by : Ultimate strength of 650 MPa, yield strength of 500 MPa and endurance strength of 350 MPa. UNIT-II a) Explain briefly about the preferred numbers.

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  • Studies on air-jet textured sewing threads

    2013-10-28 · Indian Journal of Fibre & Textile Research Vol. 28, September 2003, pp. 281 -287 Studies on air-jet textured sewing threads R S Rengasamy', V K Kothari, R Alagirusamy & S Modi Department of Textile Technology, Indian Institute of Technology, New Delhi 110016, India

    Get Price
  • TECHNICAL GUIDE - Qenos

    2016-4-12 · EFFECT OF PROCESSING CONDITIONS ON PROPERTIES 7 Melt Temperature 7 Coating Weight, “Neck-in” and “Drawdown” 8 ... appearance of the coating or damaging to the mechanical and barrier properties. Voids and lace curtains will result ... based on a double-shell arrangement with built-in spiral

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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