(Publisher of Peer Reviewed Open Access Journals)

International Journal of Advanced Technology and Engineering Exploration (IJATEE)

ISSN (Print):2394-5443    ISSN (Online):2394-7454
Volume-7 Issue-66 May-2020
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Paper Title : The effectiveness method (ε-NTU) to analyze the thermal performance of the flat tube multi-louvered finned radiator with silver nanoparticles suspension in ethylene Glycol
Author Name : Elcio Nogueira
Abstract :

The analytical efficacy method (ε-NTU) is applied to analyze the thermal performance of the radiator with Multi-Louvered flat-tube fins. The nanofluid is composed of a suspension of silver nanoparticles in ethylene glycol. The rate of heat transfer, efficiency, and outlet temperatures of the nanofluid and air are determined and presented in graphical form. The volumetric fraction of the nanoparticles suspended in ethylene glycol, the variations in the airflow rate and the nanofluid flow rate is the main parameters used in the analysis. The analysis showed promising results since it is possible to save on the use of the compact heat exchanger considered, reducing costs and storage space for the refrigerant.

Keywords : Effectiveness method, Nanofluid, Multi-louvered finned radiator, Silver nanoparticles, Ethylene glycol, Compact heat transfer.
Cite this article : Nogueira E. The effectiveness method (ε-NTU) to analyze the thermal performance of the flat tube multi-louvered finned radiator with silver nanoparticles suspension in ethylene Glycol. International Journal of Advanced Technology and Engineering Exploration. 2020; 7(66):102-112. DOI:10.19101/IJATEE.2020.762040.
References :
[1]Yadav JP, Singh BR. Study on performance evaluation of automotive radiator. S-JPSET. 2011;2(2):47-56.
[Crossref] [Google Scholar]
[2]Sany AE, Saidi MH, Neyestani J. Experimental prediction of nusselt number and coolant heat transfer coefficient in compact heat exchanger performed with Ε-NTU method. The Journal of Engine Research. 2010; 18:62-70.
[Google Scholar]
[3]Yerrennagoudaru H, Manjunatha K, Prasad BV, Sandeep K, Kumar SV. International Journal of Engineering Science and Innovative Technology. 2016;5(4):82-9.
[4]Jing H, Quan Z, Zhao Y, Wang L, Ren R, Liu Z. Thermal performance and energy saving analysis of indoor air–water heat exchanger based on micro heat pipe array for data center. Energies. 2020; 13(2):1-24.
[Crossref] [Google Scholar]
[5]Blecich P, Trp A, LENIÆ K. Calculation method for fin-and-tube heat exchangers operating with nonuniform airflow. WIT Transactions on Ecology and the Environment. 2019; 237:13-24.
[Google Scholar]
[6]Hussein AM, Bakar RA, Kadirgama K, Sharma KV. Heat transfer enhancement using nanofluids in an automotive cooling system. International Communications in Heat and Mass Transfer. 2014; 53:195-202.
[Crossref] [Google Scholar]
[7]Kim NH, Cho H. Airside heat transfer and pressure drop of louver-finned parallel flow heat exchanger having a drainage channel. Journal of Thermal Science and Technology. 2018;13(1):1-14.
[Crossref] [Google Scholar]
[8]Pankaj RB, Rangarajan S, Nagaraja SR. Analytical performance analysis of cross flow louvered fin automobile radiator. In MATEC web of conferences 2018 (p. 02003). EDP Sciences.
[Crossref] [Google Scholar]
[9]Gomaa ME. Experimental and numerical investigations on the automotive radiator performance using louvered-fin heat exchanger. Journal of Engineering Sciences.2009; 37(2):345-62.
[Google Scholar]
[10]Dong J, Chen J, Chen Z, Zhang W, Zhou Y. Heat transfer and pressure drop correlations for the multi-louvered fin compact heat exchangers. Energy Conversion and Management. 2007; 48(5):1506-15.
[Crossref] [Google Scholar]
[11]Sarkar J, Tarodiya R. Performance analysis of louvered fin tube automotive radiator using nanofluids as coolants. International Journal of Nanomanufacturing. 2013; 9(1):51-65.
[Crossref] [Google Scholar]
[12]Nogueira E. Thermal-hydraulic performance of graphene nanoribbon and silicon carbide nanoparticles in the multi-louvered radiator for cooling diesel engine. Journal of Engineering Sciences. 2020.
[Google Scholar]
[13]Dwivedi VD, Rai R. Design and performance analysis of louvered fin automotive radiator using CAE Tools. International Journal of Engineering Research & Technology. 2015; 4(1):30-4.
[Google Scholar]
[14]Junior LC, Nogueira É. Influence of the coolant flow containing silver nanoparticles (ag) from an aqueous solution based on ethylene glycol (EG50%) on the thermal-hydraulic performance of an automotive radiator. World Journal of Nano Science and Engineering. 2020; 10(01).
[Crossref] [Google Scholar]
[15]Nogueira É. Thermal performance of ethylene-based aqueous solutions containing silver (Ag), Copper Oxide (CuO), Aluminum Oxide (Al2O3) or Titanium Dioxide (TiO2) nanoparticles in a finned flat tube compact heat exchanger (Automotive Radiator). The International Journal of Engineering and Science. 2019; 7:56-9.
[Google Scholar]
[16]Nogueira E. Laminar flow and heat transfer in immiscible fluids without stratification. Technological Institute of Aeronautics. 1988.
[Google Scholar]
[17]Kakaç S. Boilers, evaporators, and condensers. John Wiley & Sons; 1991.
[Google Scholar]
[18]Silaipillayarputhur K, Khurshid H. The design of shell and tube heat exchangers–a review. International Journal of Mechanical and Production Engineering Research and Development. 2019; 9(1):87-102.
[Google Scholar]
[19]Arvind RD. Heat transfer analysis of shell and tube heat exchanger using aluminium nitride-water nanofluid. International Journal on Applications in Mechanical and Production Engineering. 2015; 1(1):13-5.
[Google Scholar]
[20]Kumar N, Sonawane SS. Convective heat transfer of metal oxide-based nanofluids in a shell and tube heat exchanger. In conference proceedings of the second international conference on recent advances in bioenergy research 2018 (pp. 183-92). Springer, Singapore.
[Crossref] [Google Scholar]