Research Article

Acoustic Emission Source Localization System Using Fiber Bragg Grating Sensors and a Barycentric Coordinate-Based Algorithm

Table 1

Location results in 7 zones.

Actual position (mm)Predicted position (mm)

I(250, 250)(253, 254)
(300, 225)(305, 231)

II(250, 425)(246, 423)
(225, 450)(228, 445)

III(150, 350)(152, 348)
(100, 400)(97, 402)

IV(25, 175)(32, 181)
(25, 150)(20, 143)

V(200, 125)(198, 126)
(350, 100)(352, 102)

VI(450, 175)(454, 168)
(475, 175)(470, 181)

VII(425, 300)(423, 298)
(400, 400)(397, 403)