Experimental Studies of Thermal Hydraulics of Deep Eutectic Solvent Based on Choline Chloride

Table 3

Convective heat transfer correlations.

Shah–London (1978)
	({(x/d)/(RePr)} < 0.0001)
Chvetkov–Grigoryev (2005)
Dittus–Boelter (1930)	(0.6 < Pr ≤ 160, Re D ≥ 105, L/D ≥ 10, n = 0.4 (for heating), n = 0.3 (for cooling))
Gnielinski (1983)
	(0.5 < Pr < 20,000, 3,000 < Re < 5 × 106)
Sieder–Tate (1936)	(laminar)
	(turbulent)
	(0.7 < Pr < 16,700, 104 < Re, L/D > 60)