Table 3 Thermophysical properties.

From: ANN-based thermal analysis of 3D MHD hybrid nanofluid flow over a shrinking sheet via LMA

Physical properties

\(\,Al_{2} O_{3}\)

\(\,Fe_{3} O_{4}\)

Engine

Oil

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

3970

5200

884

\(k\,\left( {W/mK} \right)\)

40

6.0

0.144

\(C_{p} \left( {J/kgK} \right)\)

765

670

1910

\(\sigma \left( {S/m} \right)\)

\(1.0 \times 10^{ - 8}\)

\(2.5 \times 10^{2}\)

\(4.4 \times 10^{ - 12}\)