Research Article

Damage Detection in Plates with the Use of Laser-Measured Mode Shapes

Table 2

Damage detection results of the numerical experiment.

NumberSpecimen state
M1M2M3M4M5M1M2M3M4M5M1M2M3M4M5

S#2Intact, T = 20°C0.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000
S#3Intact, T = 25°C0.2530.2140.2130.2110.2490.1260.2940.0790.3520.2280.0030.0010.0010.0020.000
S#4Intact, T = 30°C0.5340.4220.4210.4200.4740.2630.5550.1310.6340.4250.0060.0030.0020.0040.001
S#5Intact, T = 35°C0.7390.6200.6210.6190.6730.3440.7070.1610.7910.5530.0090.0040.0020.0070.001
S#6Intact, T = 40°C0.8780.8170.8170.8190.8470.4190.8710.1790.9400.8020.0120.0060.0030.0090.001
S#7Intact, T = 45°C1.0001.0001.0001.0001.0000.4901.0000.1951.0001.0000.0150.0070.0040.0110.002
S#8Damage 1, 3 mm0.0220.0180.0150.0170.0240.0370.0660.0560.0550.0640.0500.0900.0910.1040.091
S#9Damage 1, 5 mm0.0610.0490.0410.0460.0640.1020.1870.1690.1600.2180.1380.2480.2530.2730.254
S#10Damage 1, 7.5 mm0.1180.0950.0800.0880.1240.1880.3770.3220.3440.4730.2710.4870.4960.5230.498
S#11Damage 1, 10 mm0.2250.1880.1570.1700.2350.3770.7900.5410.8510.9850.5441.0001.0001.0001.000
S#12Damage 2, 3 mm0.0730.0210.0250.0270.0560.1320.1450.2350.3270.2990.0890.0220.0150.0720.034
S#13Damage 2, 5 mm0.2130.0550.0680.0730.1530.3340.3850.7130.7130.4530.2500.0550.0430.1820.096
S#14Damage 2, 7.5 mm0.4360.1030.1290.1420.2940.5810.4460.9270.7360.4550.4890.1010.0840.3400.189
S#15Damage 2, 10 mm0.9590.2010.2540.2870.5881.0000.6621.0000.9320.7031.0000.1870.1740.6820.388