Review Article

Critical Review on Nanofluids: Preparation, Characterization, and Applications

Table 6

Effect of volume fraction on heat transfer coefficient.

PaperHeat with volume fractionNanofluidRemarks

Haghshenas Fard et al. [81]IncreaseCuO-water27% enhancement
Heris et al. [82]IncreaseAl2O3-water & CuO-waterOptimum concentration between 2.5% and 3% volume fraction
Corcione [83]IncreaseAl2O3-EG & TiO2-EGTheoretical study