Soft Sensor for Oxide Scales on the Steam Side of Superheater Tubes under Uneven Circumferential Load

Table 3

Geometrical parameters.

Inner diameter [mm]	Outer diameter [mm]	Axial length [mm]	Length of gas area [mm]	Width of gas area [mm]	Operating time [h]
36.7	44.5	15	1000	500	10000