Research Article

Numerical Study of Fluid Dynamic and Heat Transfer in a Compact Heat Exchanger Using Nanofluids

Table 2

Thermophysical properties of coolants [26].

PropertiesNanoparticle (diamond)Base fluid (ethylene glycol)Nano fluid (DM-EG)
𝜑 = 2 %

ρ (kg/m3)351010761124.68
𝐶 𝑝 (J/kg K)497.2626642528.76
κ (W/m K)10000.2610.277
μ (Ns/m2)0.0030360.003188

PropertiesNanoparticle (silicon dioxide)Base fluid (ethylene glycol)Nano fluid (SiO2-EG)
𝜑 = 2 %

ρ (kg/m3)220010761098.48
𝐶 𝑝 (J/kg K)70326642528.45
κ (W/m K)1.20.2610.2696
μ (Ns/m2)0.0030360.003188

PropertiesNanoparticle (copper)Base fluid (ethylene glycol)Nano fluid (Cu-EG)
𝜑 = 2 %

ρ (kg/m3)893310761233.14
𝐶 𝑝 (J/kg K)38526642333.81
κ (W/m K)4010.2610.2769
μ (Ns/m2)0.0030360.003188