Characterization of magnesium ferrite nanofluids for heat transfer applications

作者: K Ajith , IV Muthuvijayan Enoch , A Brusly Solomon , Archana Sumohan Pillai , None

DOI: 10.1016/J.MATPR.2019.09.014

关键词:

摘要: Abstract This study intends to examine the suitability of magnesium ferrite nanofluid for heat transfer applications by measuring thermophysical properties. Scanning Electron Microscopy (SEM) and Transmission (TEM) are used determine surface morphology size nanoparticle. The ferrofluid is prepared dispersing MgFe2O4 nanoparticles 80 nm in Deionized water. thermal conductivity, viscosity tension were investigated five different volume fractions 0.01, 0.05, 0.10, 0.15, 0.20, respectively. hydrothermal synthesis method employed preparation nanoparticles. outcome indicates that conductivity improved proportionally with intensification fraction. Also noticed decreased increasing maximum enhancement 9.88% 49% at highest fraction 0.20. percentage decrease observed as 45.8% 0.20 volume decreases connection rise temperature from 293 333 K.

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