Investigation of I<i>b</i>-Values for Determining Fracture Modes in Fiber-Reinforced Composite Materials by Acoustic Emission.

Materials (Basel) · 2021 · PMC8269700 · PMID 34209999

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a negative trendno p-value reported

a positive trendno p-value reported

The I b -values of fiber fracture also changed from a negative trend to a positive trend at similar stages, indicating that low-amplitude fiber fracture signals were emitted.

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