Research Article

Feasibility Assessment of Thermal Management System for Green Power Sources Using Nanofluid

Table 1

Specific heat, density, and viscosity of nanofluid at various temperatures and concentrations.

Item WaterExperimental dataCalculation data*
0.5 wt.%1.0 wt.%1.5 wt.%0.5 wt.%1.0 wt.%1.5 wt.%

Specific heat (cp)304.18 4.24 4.09 4.00 4.18 4.17 4.17
404.18 4.24 4.09 4.00 4.18 4.17 4.17
504.18 4.24 4.09 4.01 4.18 4.17 4.17
604.19 4.25 4.10 4.03 4.18 4.18 4.17

Density30995.60 1002.30 1014.70 1018.70 1001.73 1005.49 1009.29
40991.67 997.70 1009.30 1012.30 995.93 999.70 1003.51
50986.00 993.00 1002.00 1004.00 991.74 995.51 999.33
60980.99 988.20 992.80 993.80 986.94 990.73 994.55

Viscosity300.70 0.80 0.83 0.88 0.75 0.75 0.76
400.65 0.70 0.73 0.75 0.68 0.68 0.68
500.55 0.63 0.65 0.70 0.60 0.60 0.61
600.53 0.55 0.60 0.65 0.55 0.55 0.56

Note: the calculation data of specific heat is calculated by (3), the calculation data of density is calculated by (4), and the calculation data of viscosity is calculated by (5).