[1] Choi S.U., Enhancement thermal conductivity of fluids with nanoparticles,1995.
[2] Anoop K., Sundararajan T., and Das S.D., Effect of particle size on the convective heat transfer in nanofluid in the developing region., International Journal of Heat and Mass Transfer, vol. 52, pp. 2189-2195, 2009.
[3] Wen D., and Ding D., formulation of Nano fluids for natural convective heat transfer applications, international journal of heat and fluid flow, vol.26, pp.855-864, 2005.
[4] Xuan Y and Li Q., Heat transfer enhancement of nanofluids.International Journal of heat and fluid flow, Vol.21, No.1, pp.58-64,2000.
[5] Sundar LS., Singh MK., Sousa AC.. Investigation of thermal conductivity and viscosity of Fe3O4 nanofluid for heat transfer applications. International communications in heat and mass transfer, Vol. 44, No.1, pp. 7-14, 2013 .
[6] Kumar DH., Patel HE., Kumar VR., Sundararajan T., Pradeep T., Das SK., Model for heat conduction in nanofluids. Physical Review Letters,Vol. 93, No.14:144301,2004.
[7] Einstein A., Eine neue bestimmung der molekul dimensioen; Annalen Der physic,vol.324,pp.289-306,1906
[8] Brink man H., the viscosity of concentrated suspensions and solutions .The journal of chemical physics,vol.20,pp,571-571,2004
[9] Heyhat- MM., Know sary f., Rashidi AM., Momen Pourmu., Amrollahi A., Experimental investigation of laminar convective heat transfer and pressure drop of water- based Al203 Nano fluids in fully developed flow regime. Exptherm fluid SCi , Vol. 44, pp. 483-486,2012.
[10] Xuan Y., Li Q., Investigation on convective heat transfer and flow features of nanofluids. J. Heat transfer, Vol. 125, No.1, pp. 151-155,2003.
[1 Krichler M., Odenbach S., Thermal conductivity measurements on ferrofluids with special reference to measuring arrangement. Journal of Magnetism and Magnetic Materials,Vol. 326, No.1, pp. 85-90,2013.
[12] Özerinç S., Yazıcıoğlu AG., Kakaç S.. Numerical analysis of laminar forced convection with temperature-dependent thermal conductivity of nanofluids and thermal dispersion. International journal of thermal sciences, Vol. 62, No.1, pp. 138-148,2012.
[13] Jung JY., Oh HS., Kwak HY., Forced convective heat transfer of nanofluids in microchannels. International journal of heat and mass transfer, Vol. 52, No.1, pp. 466-472,2009.
[14] Yarahmadi M., Goudarzi HM., Shafii MB., Experimental investigation into laminar forced convective heat transfer of ferrofluids under constant and oscillating magnetic field with different magnetic field arrangements and oscillation modes. Experimental Thermal and Fluid Science, Vol. 68, No.1, pp. 601-611,2015.
[15] Lajvardi M., Moghimi-Rad J., Hadi I., Gavili A., Isfahani TD., Zabihi F., Sabbaghzadeh J., Experimental investigation for enhanced ferrofluid heat transfer under magnetic field effect. Journal of Magnetism and Magnetic Materials, Vol. 322, No.21, pp. 3508-3513,2010.
[16] Shakiba A., Gorji M., Numerical investigation of ferrofluid flow and heat transfer characteristics through a double pipe heat exchanger. Modares Mechanical Engineering, Vol. 15, No.2, pp. 41-52,2015.
[17] Sheikholeslami M., Gorji-Bandpay M., Ganji DD., Magnetic field effects on natural convection around a horizontal circular cylinder inside a square enclosure filled with nanofluid. International Communications in Heat and Mass Transfer, Vol. 39, No.7, pp. 978-986,2012.
[18] Mahmoudi AH., Abu-Nada E., Combined effect of magnetic field and nanofluid variable properties on heat transfer enhancement in natural convection. Numerical Heat Transfer, Part A: Applications, Vol. 63, No.6, pp. 452-472.2013.
[19]Altan CL., Elkatmis A., Yüksel M., Aslan N., Bucak S., Enhancement of thermal conductivity upon application of magnetic field to Fe3O4 nanofluids. Journal of Applied Physics , Vol. 110, No.9:093917,2011.
[20] Gavili A., Zabihi F., Isfahani TD., Sabbaghzadeh J., The thermal conductivity of water base ferrofluids under magnetic field. Experimental Thermal and Fluid Science , Vol. 41, No.1, pp. 94-98,2012.
[21]Goharkhah M., Ashjaee M., Shahabadi M., Experimental investigation on convective heat transfer and hydrodynamic characteristics of magnetite nanofluid under the influence of an alternating magnetic field. International Journal of Thermal Sciences, Vol. 99, No.1, pp. 113-124,2016.
[22] Malekzadeh A., Heydarinasab A., Jahangiri M., Magnetic field effect on laminar heat transfer in a pipe for thermal entry region. Journal of mechanical science and technology, Vol. 25, No.4, pp. 877-884,2011.
[23] Palanisamy K., Kumar PM., Experimental investigation on convective heat transfer and pressure drop of cone helically coiled tube heat exchanger using carbon nanotubes/water nanofluids. Heliyon , Vol. 5, No.5, :e01705,2019.
[24] Abadeh A., Sardarabadi M., Abedi M., Pourramezan M., Passandideh-Fard M., Maghrebi MJ., Experimental characterization of magnetic field effects on heat transfer coefficient and pressure drop for a ferrofluid flow in a circular tube. Journal of Molecular Liquids,299:112206,2020.
[25] Ahmadpour MM., Akhavan-Behabadi MA., Experimental investigation of heat transfer during flow condensation of HC-R600a based nano-refrigerant inside a horizontal U-shaped tube. International Journal of Thermal Sciences;146:106110,2019.
[26] Farnam M., Khoshvaght-Aliabadi M., Asadollahzadeh MJ. Heat transfer intensification of agitated U-tube heat exchanger using twisted-tube and twisted-tape as passive techniques. Chemical Engineering and Processing-Process Intensification, Vol. 133, No.1, pp. 137-147,2018.
[27] Yu J., Jiang Y., Cai W., Li F., Forced convective condensation flow and heat transfer characteristics of hydrocarbon mixtures refrigerant in helically coiled tubes. International Journal of Heat and Mass Transfer, Vol. 124, No.1, pp. 646-654,2018.
[28] Fu Y., Wen J., Tao Z., Xu G., Huang H., Experimental research on convective heat transfer of supercritical hydrocarbon fuel flowing through U-turn tubes. Applied Thermal Engineering, Vol. 116, No.1, pp. 43-55,2017.
[29] Kumar S., Murugesan K., Optimization of geothermal interaction of a double U-tube borehole heat exchanger for space heating and cooling applications using Taguchi method and utility concept. Geothermics,1;83:101723,2020.
[30] Tashtoush B., Magableh A., Magnetic field effect on heat transfer and fluid flow characteristics of blood flow in multi-stenosis arteries. Heat and Mass transfer, Vol. 44, No.3, pp. 297-304,2008.
[31] Pirmohammadi M., Ghassemi M., Effect of magnetic field on convection heat transfer inside a tilted square enclosure. International Communications in Heat and Mass Transfer, Vol. 36, No.7, pp. 776-780,2009.
[32] Ashouri M., Ebrahimi B., Shafii MB., Saidi MH., Saidi MS., Correlation for Nusselt number in pure magnetic convection ferrofluid flow in a square cavity by a numerical investigation. Journal of Magnetism and Magnetic Materials, Vol. 322, No.22, pp. 3607-3613,2010.
[33] Hojjat M., Etemad SG., Bagheri R., Thibault J. Convective heat transfer of non-Newtonian nanofluids through a uniformly heated circular tube. International Journal of Thermal Sciences, Vol. 50, No.4, pp. 525-531,2011.
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