Researching

Journals
  • Advanced Photonics
  • Photonics Insights
  • Advanced Photonics Nexus
  • Photonics Research
  • Advanced Imaging
  • View All Journals
  • Chinese Optics Letters
  • High Power Laser Science and Engineering
    • Articles
  • Optics
  • Physics
  • Geography
  • View All Subjects
    • Conferences
  • CIOP
  • HPLSE
  • AP
  • View All Events
    • News
    About CLP
    Search by keywords or author
    Journals >Chinese Optics Letters >Volume 14 >Issue 12 >Page 120602 > Article
    • Chinese Optics Letters
    • Vol. 14, Issue 12, 120602 (2016)
    Acoustic emission detection using intensity-modulated DFB fiber laser sensor
    Tan Yang1, Ying Song1, Wentao Zhang2、*, and Fang Li2
    Author Affiliations
  • 1School of Traffic and Transportation, Shijiazhuang Tiedao University, Shijiazhuang 050043, China
  • 2Optoelectronic System Lab, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China
    • show less
    DOI: 10.3788/COL201614.120602 Cite this Article Set citation alerts
    Tan Yang, Ying Song, Wentao Zhang, Fang Li. Acoustic emission detection using intensity-modulated DFB fiber laser sensor[J]. Chinese Optics Letters, 2016, 14(12): 120602 Copy Citation Text show less
    Intensity FL AE sensing scheme. ISO, isolator.
    Fig. 1. Intensity FL AE sensing scheme. ISO, isolator.
    Download full size | View in the Article
    (a) Structure of the bonded DFB-FL sensor. (b) Bonded DFB-FL AE sensor.
    Fig. 2. (a) Structure of the bonded DFB-FL sensor. (b) Bonded DFB-FL AE sensor.
    Download full size | View in the Article
    Detection of AE waves in an aluminum plate.
    Fig. 3. Detection of AE waves in an aluminum plate.
    Download full size | View in the Article
    (a) Frequency domain characteristics of the 5 kHz Signal. (b) Time domain characteristics of the 5 kHz AE signal.
    Fig. 4. (a) Frequency domain characteristics of the 5 kHz Signal. (b) Time domain characteristics of the 5 kHz AE signal.
    Download full size | View in the Article
    Sensitivity response curve of the intensity-type DFB-FL sensor to external AE.
    Fig. 5. Sensitivity response curve of the intensity-type DFB-FL sensor to external AE.
    Download full size | View in the Article
    (a) Signal of a shocked steel ball by the PZT sensor, (b) Signal of a shocked steel ball by the bonded DFB-FL sensor.
    Fig. 6. (a) Signal of a shocked steel ball by the PZT sensor, (b) Signal of a shocked steel ball by the bonded DFB-FL sensor.
    Download full size | View in the Article
    Fast Fourier transform of the signal.
    Fig. 7. Fast Fourier transform of the signal.
    Download full size | View in the Article
    Full Text
    Get PDF
    Figures&Tables (7)
    Equations (4)
    References (14)
    Cited By (11)
    Get Citation
    Copy Citation Text
    Tan Yang, Ying Song, Wentao Zhang, Fang Li. Acoustic emission detection using intensity-modulated DFB fiber laser sensor[J]. Chinese Optics Letters, 2016, 14(12): 120602
    Download Citation
    EndNote(RIS)
    BibTex
    Plain Text
    Set citation alerts for the article
    Tools
    Share
    Set citation alerts for the article
    Save the article for my favorites
    Paper Information
    Recommended Topics
    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology