Table 2: Thermo-physical properties of particle and nanofluid.

Al2O3 Fe3O4
ρp 3970 5100

cp,p

102.429 + 38.7498T/1000-15.9109(T/1000)2 + 2.628181(T/1000)3 - 3.00755/(T/1000)2

104.2096 + 178.5108T/1000-10.6151(T/1000)2 + 1.132534(T/1000)3 -0.9942/(T/1000)2
λp 9*10-5 T2 - 0.1426T + 69.117
ρnf (1- ψp) ρf + ψpρp
cp,nf ((1- ρp) ρf cp,f + ψpρpcp,p)/ρnf
μnf (1 + 2.5 ρp)μf
λnf (λp+(n-1) λf + (n-1) ϕp(λp-λf))λf/(λp+ (n-1) λf - ϕp(λp - λf))

Note: n = 3 for spherical particles.