Table 1.

Measured quantities and their uncertainties.

Symbol	Quantity	Measurement method	Uncertainty
T	Plate temperature	T-type thermocouple	1 K or 1.5% below 273 K
Pc	Test section pressure	Kulite CTL-190M140BARA	7 kPa
δ	SS plate thickness	Calipers	0.03 mm
Rx	Radial position of TCs on Ring x	Ruler	1.6 mm (1/16″)
ṁ	LN2 mass flow rate	Coriolis flow meter	0.3%
M	Mass of the fluid components (tube, tee, nozzle)	scale	0.1 g