The Study of Critical Heat Flux in Upflow Boiling Vertical Round Tube under High Pressure

Table 2

Experimental ranges of database.

Variable	(kJ/kg)	G (kg/m^2s)	P (MPa)	D (m)	L (m)
The DNB type CHF
Maximum value	1811	7530	21.20	0.016	7	0.54
Minimum value	36	256	15.17	0.0055	0.0254	-2.41
The DO type CHF
Maximum value	1549	6578	20.10	0.016	20	0.97
Minimum value	36	156	15.17	0.0055	0.79	0.02