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Advances in Materials Science and Engineering
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Advances in Materials Science and Engineering
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2014
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Article
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Fig 14
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Research Article
Acoustic Emission Measurement by Fiber Bragg Grating Glued to Cylindrical Sensor Holder
Figure 14
Examples of detected AE signal by C-FBG sensor and its FFT, its WT analysis, and WMFD in each region of the 3-point bending test in Figure
12(b)
.
(a)
Example of detected signal and analysis results in Region I
(b)
Example of detected signal and analysis results in Region II
(c)
Example of detected signal and analysis results in Region III
(d)
Example of detected signal and analysis results in Region IV