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Impinging Jets

Impact of Jet Reynolds Number and Feed Channel Geometry on Heat Transfer in a Channel with Inclined Target Surface Cooled by Single Array of Centered Impinging Jets with Outflow in Both Directions

Impact of Jet Reynolds Number and Feed Channel Geometry on Heat Transfer in a Channel with Inclined Target Surface Cooled by Single Array of Centered Impinging Jets with Outflow in Both Directions

... Abstract — An experimental investigation has been carried out to study the heat transfer characteristics in a channel with heated target plate inclined at an angle cooled by single array of equally spaced centered ...

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Experimental Study of Two Impinging Jets Aligned With a Crossflow

Experimental Study of Two Impinging Jets Aligned With a Crossflow

... the impinging jets and confirm the above description of the ...main jets, as it occurs in practical VSTOL applications ...twin jets with the crossflow would create a special flow pattern not ...

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CFD Investigation of Influence of Spanwise Pitch on Local Heat Transfer Distribution for In-Line Array of Impinging Jets for Medium Crossflow

CFD Investigation of Influence of Spanwise Pitch on Local Heat Transfer Distribution for In-Line Array of Impinging Jets for Medium Crossflow

... that impinging jets are being used in is ...materials, impinging jet systems are finding use in the cooling of hot metal, plastic, or glass sheets as well as in the drying of paper and ...multiple ...

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Experiments and Modeling of Impinging Jets and Premixed Hydrocarbon Stagnation Flames

Experiments and Modeling of Impinging Jets and Premixed Hydrocarbon Stagnation Flames

... Flow velocities in impinging jets and strained premixed flames have been measured by various means, such as Laser-Doppler Velocimetry (LDV) (Rolon et al. 1991; Kurosoy & Whitelaw 2001; Wu & Law 1984; ...

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Flow pulsation in the near-wall layer of impinging jets

Flow pulsation in the near-wall layer of impinging jets

... of impinging jets promises to become a useful way towards achieving the highest possible rate of passive scalar convective transport between fluid and a ...

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CONJUGATE HEAT TRANSFER FROM A FLAT PLATE WITH SHOWER HEAD IMPINGING JETS

CONJUGATE HEAT TRANSFER FROM A FLAT PLATE WITH SHOWER HEAD IMPINGING JETS

... Impinging jets are used for intense localized cooling of hot ...of jets arranged in either staggered or in-line fashion ...of jets, a shower head as shown in ...of impinging jets ...

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Convex Surface Heat Transfer Behaviour in the Presence of Obliquely Impinging Non-Isothermal Slot Jets

Convex Surface Heat Transfer Behaviour in the Presence of Obliquely Impinging Non-Isothermal Slot Jets

... jet impinging on a convex cylindrical surface are reported in this ...for jets inclined at 0 0 , 30 0 and 45 0 to the jet ...obliquely impinging jets the maximum Nu shifts towards the uphill ...

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Examination of the Local and Fluctuating Heat Transfer due to Swirling Jets Impinging upon a Heated Horizontal Surface

Examination of the Local and Fluctuating Heat Transfer due to Swirling Jets Impinging upon a Heated Horizontal Surface

... dissipation, impinging jets have been researched over many years and are a well defined method of attaining high heat transfer ...The impinging jets’ performance is determined through ...

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Heat transfer in a confined impinging jet with swirling velocity component

Heat transfer in a confined impinging jet with swirling velocity component

... with impinging jets putting them in the focus of industrial ...in impinging jets can be found in the literature, mainly in a configuration where the fluid (liq- uid) jet impinges a smooth plane ...

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Numerical investigation into flow and mixed convective heat transfer of non-Newtonian impinging slot jets

Numerical investigation into flow and mixed convective heat transfer of non-Newtonian impinging slot jets

... by impinging and buoyancy ...uids jets with dierent Richardson numbers is shown in Figure ...for impinging jets of various uids with the same inlet velocity ...

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Experimental Investigations on Influences of Nozzle to Plate Spacing and Nozzle Inclination on cooling characteristics of impinging water jets

Experimental Investigations on Influences of Nozzle to Plate Spacing and Nozzle Inclination on cooling characteristics of impinging water jets

... pulsated impinging air ...air jets. Besides, Cheng et al. [10] numerically studied air/mist impinging jets cooling effectiveness under various curvature ...

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Numerical study of a confined slot impinging jet with nanofluids

Numerical study of a confined slot impinging jet with nanofluids

... circular impinging jets has been predominantly published ...of impinging jets are with or without ...fined impinging jets have the advantages of smaller space design, while ...

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Turbulent heat transport and its anisotropy in an impinging jet

Turbulent heat transport and its anisotropy in an impinging jet

... for impinging jets on a flat plate show relatively large scatter (20 − 30%), see for example Figure 6 which compares the literature data with our simulation results based on some turbulence mod- ...

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Measurements of a single pulse impinging jet. A CFD reference

Measurements of a single pulse impinging jet. A CFD reference

... flame jets. Impinging jets are known for their high levels of heat transfer, this characteristic is of great ...for impinging jet heat transfer is [3] and, for the flow field, ...the ...

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Heat transfer measurements and CFD simulations of an impinging jet

Heat transfer measurements and CFD simulations of an impinging jet

... in impinging jets makes a part of many experimental and numerical studies because some similarities can be identified between a pure impingement jet and industrial processes like, for example, the heat ...

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HYSTERESIS OF PLANAR DOUBLE SLOT IMPINGING AIR JETS

HYSTERESIS OF PLANAR DOUBLE SLOT IMPINGING AIR JETS

... Greatest drawback of present work is the fact that presented results are not numerical grid resolution independent. In the hysteresis region, one configuration is generally stable while the other is instable. The ...

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Heat Transfer under Double Turbulent Pulsating Jets Impinging on a Flat Surface

Heat Transfer under Double Turbulent Pulsating Jets Impinging on a Flat Surface

... Cooling is an important influencing factor for ensuring suitable temperatures in industrial processes. Among different methods, impingement cooling is one of the most commonly applied techniques for surface cooling. This ...

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Numerical Investigation of an Impinging Diffusion Flames Effects of Fuel Variability

Numerical Investigation of an Impinging Diffusion Flames Effects of Fuel Variability

... flame impinging on a flat surface of this off stagnation peak using a commercial CFD code ...an impinging jet Naseem et ...flow impinging jet is highly sensitive to the quality of the ...

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CFD Simulation of Impinging Jet Flows and Boiling Heat Transfer

CFD Simulation of Impinging Jet Flows and Boiling Heat Transfer

... Circular jets impinging vertically on flat surfaces have many practical applications such as in heating, cooling, metal cutting, fabric weaving and ...on impinging jets have been performed for ...

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Local heat transfer from micro impinging jet arrays

Local heat transfer from micro impinging jet arrays

... The jets impinged onto the upper surface of the foil, however, as the metallic foil is so thin, calculations of the Biot number showed that the temperature drop across the thickness of the foil was ...with ...

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