Table 1 Thermal-physical properties of DW, (SDBS-GNPs@DW) and (COOH-GNPs@DW) nanofluids34.

From: Thermohydraulic analysis of covalent and noncovalent functionalized graphene nanoplatelets in circular tube fitted with turbulators

Thermophysical properties

DW

SDBS-GNPs@DW

COOH-GNPs@DW

0.025 wt.%

0.05 wt.%

0.1 wt.%

0.025 wt.%

0.05 wt.%

0.1 wt.%

ρ (kg/m3)

994.1

995.1151

996.8895

998.158

994.9564

995.9241

996.8885

cp (J/kg·K)

4178

4152.66

4104.075

4055.95

4164.51

4111.11

4056.685

k (W/m·K)

0.623

0.645

0.675

0.695

0.685

0.71

0.754

μ (Ns/m2)

0.0007

0.001

0.0011

0.0013

0.0008

0.0009

0.0009