Table 2 Base fluid and nano-sized particles with 293 K significant properties.

From: RETRACTED ARTICLE: Thermal cooling efficacy of a solar water pump using Oldroyd-B (aluminum alloy-titanium alloy/engine oil) hybrid nanofluid by applying new version for the model of Buongiorno

Thermophysical

\(\rho (kg/{m}^{3})\)

\({c}_{p}(J/kgK)\)

\(k(W/mK)\)

Ti-6Al-4V (titanium alloy)

4420

0.56

7.2

Engine Oil (EO)

884

1910

0.144

AA7075 (aluminum alloy)

2810

960

173