Table 3. Results of the coating...

Table 3.

Results of the coating thickness estimates and air gap estimates of the different sheet samples at the different air gaps considered

L/c	c₁ in µm	c₂ in µm	c₃ in µm
L = 3 mm	$\hat{c} = 8.26$ µm	$\hat{c} = 11.68$ µm	$\hat{c} = 21.09$ µm
L = 3 mm	$\hat{L} = 3.28 mm$	$\hat{L} = 2.99 mm$	$\hat{L} = 2.95 mm$
L = 10 mm	$\hat{c} = 9.16$ µm	$\hat{c} = 12.58$ µm	$\hat{c} = 21.73$ µm
L = 10 mm	$\hat{L} = 10.68 mm$	$\hat{L} = 10.34 mm$	$\hat{L} = 10.12 mm$
L = 20 mm	$\hat{c} = 10.04$ µm	$\hat{c} = 14.05$ µm	$\hat{c} = 23.04$ µm
L = 20 mm	$\hat{L} = 20.64 mm$	$\hat{L} = 20.20 mm$	$\hat{L} = 19.19 mm$

Note:

The values of the estimated coating thickness ĉ are given in micrometer and those of the estimated liftoff in millimeter

Source: Authors’ own work

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