Impingement Cooling
NUMERICAL AND EXPERIMENTAL INVESTIGATION ONAIR JET IMPINGEMENT COOLING Harikrishnan.M *1 Arun Jacob 2
... jet impingement cooling of electronic components within a CPU of a typical portable computer is reported by John ...of impingement cooling ...in impingement region strongly depends on ...
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Investigation on Tool Wear and Surface Characteristics in Hard Turning Under Air-Water Jet Spray Impingement Cooling Environment
... barrier coatings over carbide substrate. Due to the presence of water in SIC, surface hardening of work surface produced which may improve cutting force and vibration but at the same time due to spraying form of water ...
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EXPERIMENTAL AND CFD ANALYSIS OF JET IMPINGEMENT COOLING ON COPPER CIRCULAR PLATE
... Jet impingement heat transfer is extensively used for cooling electronic components, cooling critical machinery structures, annealing metal plates, and numerous industrial processes and also include ...
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Computational study of leading edge jet impingement cooling with a conical converging hole for blade cooling
... efficient cooling. Effusion and jet impingement cooling are the techniques used for cooling the leading edge where the temperature of blade surface is ...highest. Impingement of high ...
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Structural stability Investigation on Nickel Alloy-901 and Rane-77 made Gas Turbine Guide Vanes with Impingement Cooling
... Abstract — Gas turbine efficiency is directly proportional to inlet temperature. Increase of temperature increases the thermal efficiency and power output. Structural stability of the material depends on the shape, ...
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TURBINE BLADE LEADING EDGE IMPINGEMENT COOLING FROM NORMAL OR TANGENTIAL JETS WITH CROSSFLOW EFFECT
... the impingement cooling ...jet impingement on an airfoil leading edge region and reported that crossflow reduces the impinging jet effectiveness, but the presence of the showerhead film hole enhanced ...
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Numerical Simulations on Jet Impingement Cooling of Cylindrical Surfaces
... jet impingement cooling of flat surfaces and fewer contributions are available on the jet impingement cooling of cylindrical ...The impingement of jet over the cylinder exhibits ...
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Investigation on Structural Stability of CMSX-4 and RENE 77 made Gas Turbine Guide Vanes with Impingement Cooling
... The gas turbine guide vane is modelled in Pro-E. Then it is used for messing and conducting structural analysis in ANSYS 14.5 work bench. The dimensional particulars of the guide vane with impingement ...
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Transient Thermal Analysis of Hot Rolled Plates under the Influence of Jet Impingement Cooling
... surface. The second step of the optimization process is the practice of a numerical model for calculation of temperature and work roll crown in a hot rolling region. A typical industrial rolling schedule is employed to ...
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Numerical study of jet impingement cooling on a smooth curve surface
... jet impingement had been investigated numerically using the (ANSYS FLUENT CFD) ...jet impingement heat transfer process for the above mentioned ...the impingement surface from the jet exit (L), and ...
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Numerical simulation of jet impingement cooling on a smooth concave surface
... Correlations of mean Nusselt number, nondimensional pressure drop and mean temperature are obtained as they can assist in the design of equipment for relevant applications with relative [r] ...
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Optimization of Impingement Cooled Heat Sink using Experimental and CFD Simulation Methods
... jet impingement cooling for the aircraft wing’ anti-icing was studied experimentally by Xueqin Bu ...jet impingement angle result in enhanced heat ...jet impingement for turbine blade ...
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Enhancement of Cooling In Central Processing CPU By Using Jet Impingement With And Without Nano Fluid
... single impingement jet is presented in Figure, Figure ...of impingement jet flow and impingement jet nozzles. Impingement jets are typically either slot jets or cylindrical jets, which in the ...
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The Influence of the Relative Number of Impingement and Effusion Cooling Holes on Gas Turbine Combustor Wall Heat Transfer
... wall cooling effectiveness which is close to that for transpiration cooling [1, ...effusion cooling with backside impingement cooling avoids the main problem area of impingement ...
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Cooling Heat Transfer Analysis using Multiple Inline Inclined Air Jet Impingement
... air impingement [2], jets by impinging normally upward onto a flat target plate [3], staggered arrays of five air jets confined in a channel using experiment technique [4], are ...flow cooling system [5] is ...
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Dropwise Evaporative Cooling of Heated Surfaces with Various Wettability Characteristics Obtained by Nanostructure Modifications
... Spray cooling is affected by many factors with complex heat transfer ...evaporative cooling by independently con- trolling the droplet parameters ...spray cooling can be initially investigated using ...
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1. Multiple jet impingement: a promising method of cooling
... Jet impingement is one of the method of forced convection which is known to yield high local and average heat transfer ...jet impingement, jet impingement boiling achieves very high heat transfer ...
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INVESTIGATION ON STRUCTURAL STABILITY OF CMSX-4 AND RENE 77 MADE SHOWERHEAD COOLING DESIGNED GAS TURBINE GUIDE VANES.
... The modelling works were carried out Pro/E and analysis works were done at ANSYS 14.5 work bench. The dimensional particulars of the guide vane with impingement cooling design is shown in Figure 2. The 3D ...
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Nanofluid impingement jet heat transfer
... spray impingement cooling were stu- died experimentally by Oliphant et ...two cooling techniques revealed that spray cooling can provide the same heat transfer coefficient as jets at a ...
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A REVIEW ON COOLING OF DISCRETE HEATED MODULES USING LIQUID JET IMPINGEMENT
... jet impingement cooling of an electronic chip (Silicon) by boiling FC-72 dielectric liquid under forced convection cooling was carried out by (Wang et ...jet impingement and natural convection ...
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