Research Article
Study of Three-Component FBG Vibration Sensor for Simultaneous Measurement of Vibration, Temperature, and Verticality
Table 3
Experiment data in first heating procedure.
| Temperature/°C | Center wavelength of FBG/nm | FBG1 | FBG2 | FBG3 |
| 20 | 1540.400517 | 1534.314647 | 1530.703881 | 25 | 1540.553308 | 1534.40965 | 1530.749724 | 30 | 1540.609982 | 1534.470089 | 1530.804002 | 35 | 1540.666616 | 1534.529987 | 1530.860776 | 40 | 1540.724015 | 1534.593595 | 1530.918992 | 45 | 1540.780719 | 1534.657476 | 1530.979152 | 50 | 1540.838631 | 1534.72566 | 1531.039742 | 55 | 1540.897591 | 1534.797819 | 1531.100086 | 60 | 1540.952174 | 1534.864976 | 1531.129372 |
|
|