期刊名称:International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN:2347-6710
电子版ISSN:2319-8753
出版年度:2017
卷号:6
期号:8
页码:17171
DOI:10.15680/IJIRSET.2017.0608213
出版社:S&S Publications
摘要:Over the past couple of years the use of Nanofluids to enhance the heat transfer has been reported byseveral researchers. This work deals with experimental investigation of the forced convection heat transfer of Shell andTube heat exchangers using water based Nanofluid as a coolant. Steady, forced convection, turbulent flow conditionswere maintained in this experiment. Flow rate was varied and heat flux was kept constant.The various heat transferparameters considered for study are Nusselt number, heat transfer coefficient, heat transfer rate and ReynoldsNumber.From the obtained results, it can be concluded that heat transfer enhancement does occur in heat exchangersusing Nanofluids. For all the investigated flow rates, it was observed that with increase in Reynolds number, both theNusselt number and pressure drop increases which further lead to increase in the pumping power.
关键词:Shell and Tube heat exchanger; Forced convection; Nanofluid; turbulent flow