Table 3.

Parameters for experimental analysis of a plate with breathing crack.

Sl. No.	Properties and parameters	Description
1.	Geometrical shape of plate	Rectangular
2.	Dimension (Length × breadth × thickness)	400 mm × 300 mm × 2 mm
3.	Damage location	Center of plate
4.	Number of PZT patches	9
5.	Dimension of patches (Length × breadth × thickness)	30 mm × 20 mm × 0.2 mm
6.	Orientation of composites	(0°, 45°, −45°, 90°, 90°,−45°,45°,0°)2
7.	Sampling frequency	100 kHz
8.	Forcing voltage amplitude	10 V