Table 2.

Sample description (a).

Description of the sample			Measurements
Sample label	Geometric features	Picture	Pressure	LDV
SCP D5T6e1	Perforation diameter D = 5 mm		X
	Pitch T = 6 mm
	Thickness e = 1 mm
SCP D4T6e1	Perforation diameter D = 4 mm		X
	Pitch T = 6 mm
	Thickness e = 1 mm
SCP D2T3e2	Perforation diameter D = 2 mm		X	X
	Pitch T = 3 mm
	Thcikness e = 2 mm
SCP D2T3e1	Perforation diameter D = 2 mm		X
	Pitch T = 3 mm
	Thickness e = 1 mm