Table 3

Density correlation coefficients and standard deviations ( σ ) for the base fluid (EG) and the nanofluids
Base fluid A-TiO2/EG (wt.%) R-TiO2/EG (wt.%)
1.00 1.75 2.50 3.25 5.00 1.00 1.75 2.50 3.25 5.00
103·a (°C−1) 0.62714 0.62327 0.61646 0.62116 0.63558 0.64060 0.61708 0.61084 0.62243 0.62955 0.62042
106·b (°C−2) 0.35343 0.30347 0.38267 0.25865 0.17013 0.14365 0.38319 0.43431 0.24473 0.23998 0.32687
104·σ (cm3 g−1) 1.1 1.2 1.2 1.9 1.4 2.8 1.6 1.4 1.8 1.3 1.1
B(pref,Tref) (MPa) 2,875.23 2,813.30 3,016.52 2,732.87 2,840.25 2,798.17 2,796.391 2,782.86 2,744.918 2,619.262 2,865.778
−c (MPa °C−1) 9.1949 8.8432 6.1026 7.7217 10.4348 8.8384 9.8265 9.8347 10.4074 8.6823 5.4028
102·d (MPa °C−2) 0.3779 0.4173 −0.2270 0.5231 2.44 1.61 1.61 1.23 2.45 0.89114 −1.48
e 5.123 5.727 −1.559 11.030 7.262 9.430 8.211 13.951 10.066 17.127 3.220
103·f (MPa−1) 57.3 −12.3 −49 −103.1 −50.9 108.5 50.8 190.2 71.4 187.5 12.3
104·σ* (cm3 g−1) 0.7 0.8 1.4 0.9 0.9 1.4 0.9 1.0 1.0 1.3 1.2

Cabaleiro et al.

Cabaleiro et al. Nanoscale Research Letters 2013 8:286   doi:10.1186/1556-276X-8-286

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