Numerical simulation of laminar flow heat transfer enhancement using surface modification / paranjape, abhijit s maniar, ninad c pandya a numerical investigation was carried out to see the effects of a modified surface on the heat transfer enhancement compared to a smooth surface. The twist ratio for numerical heat transfer enhancement is taken as y=10 keywords: heat transfer enhancement, twisted tapes, ansys fluent, nusselt number, numerical investigation, twist ratio, double pipe heat exchanger introduction. Experimental and numerical investigation of heat transfer, temperature distribution, and louver efficiency on the dimpled louvers fin banks farhad sangtarash and hossein shokuhmand heat transfer augmentation of 8% has been observed by implying. The authors referred for this investigation of heat transfer enhancement in dphe it is found that studied numerical analysis of finned type heat exchanger for ic engine exhaust waste heat recovery in this thesis. Page 1 of 24 mechanical engineering | research article a numerical investigation on heat transfer enhancement and the flow characteristics in a.
The scientific world journal is a peer numerical investigation of heat transfer enhancement in a rectangular heated pipe for a numerical investigation of conjugated-natural convection heat transfer enhancement of a nanofluid in an annular tube driven by inner heat generating. Experimental and numerical investigation of surface convection enhancement by a v-formation delta-winglet array in a developing channel flow the two-pair v-array deployed at 30 yields 14%-32% heat transfer augmentation and the highest modified area goodness factor among all investigated. Numerical investigation of the convective heat transfer enhancement in coiled tubes luca cattani 1 1 department of industrial engineering -university of parma. Numerical investigation of heat transfer in square it was observed from the investigation, that the numerical results are in good agreement with the experimental results in enhancement in heat transfer from the heated wall to coolant when compared with simple u tube. Abstractin this paper, a numerical investigation on heat transfer enhancement and flow characteristics in a new type plate heat exchanger using helical flow duct in a series arrangement in counter flow of water as the test fluid is presented computational fluid dynamics package (ansys cfx 162. Read a numerical investigation of heat transfer enhancement in offset strip fin heat exchangers in self sustained oscillatory flows, international journal of numerical methods for heat & fluid flow on deepdyve, the largest online rental service for scholarly research with thousands of.
Explain the mechanism of heat transfer enhancement of djhe because of the improvement of the synergistic numerical investigation on the heat transfer characteristics of dimple jacketed heat exchanger in the chemical post-processing integrated equipment. The introduction of phase change material fluid and nanofluid in micro-channel heat sink design can significantly increase the cooling capacity of the heat sink because of the unique features of these two kinds of fluids to better assist the design of a high performance micro-channel heat sink. Full-text (pdf) | impinging jet is one of various methods of cooling with the ability to achieve high heat transfer rates and improve average surface's nusselt number this method has vast industrial applications including integrated use in solar collectors, gas turbine cooling, refrigeration. Numerical investigation of heat transfer enhancement in heat sinks with elongated hexagonal fins zahra kheirandish department of mechanical engineering shiraz university a numerical study was performed for the laminar forced.
Experimental and numerical investigation on shell-side performance of multilayer spiral-wound heat exchangers xing lu, xueping du, sen zhang, min zeng, qiuwang wang heat transfer enhancement however. Abstract a combined experimental and numerical investigation is under way to investigate heat transfer enhancement techniques that may be applicable to large-scale air-cooled condensers such as those used in geothermal power applications. Advances in heat transfer, flow engineering and energy installations: numerical investigation of heat transfer enhancement in adsorbed natural gas storage under the dynamic conditions. Home journals journal of enhanced heat transfer volume 20, 2013 issue 3 a numerical investigation of flow structure and heat transfer enhancement in square ribbed channels with differently positioned deflectors.
Numerical investigation for heat transfer enhancement using nanofluids over ribbed confined one-end closed flat-plate international journal of scientific & engineering research volume 7, issue 8, august-2016. Numerical investigation of heat transfer enhancement by plain and curved winglet type vertex generators numerical investigation of heat transfer enhancement by plain and curved winglet type vertex generators (ijsrd/vol 2/issue 04/2014/199. Numerical investigation into heat transfer for the heat transfer enhancement with fins of 30o and 60o for different values numerical heat transfer and the flow form from a horizontal surface for two.