Research Article
Influence of Humidity on Fiber Bragg Grating Sensors
Table 1
Parameters of the FBG sensors.
| | FBG ID | FBG model | Specimen material | Bonding method | Constants | | | | (22°C) |
| | FBG_1 | os3110 | Steel | Spot-welded | 0.89 | 6.156 | 0.70 | 1552.013 | | FBG_2 | os3150 | Steel | Spot-welded | 0.797 | 6.156 | 0.70 | 1572.355 | | FBG_3 | os3120 | Steel | Epoxy bonded | 1.00 | 6.156 | 0.70 | 1540.223 | | FBG_4 | os3120 | CFRP | Epoxy bonded | 1.00 | 6.156 | 0.70 | 1540.462 | | FBG_TEMP | os3120 | — | Not bonded (for compensation) | 1.00 | 6.156 | 0.70 | 1524.415 |
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