Detection Method for Bolt Loosening Based on Summation Coefficient of Absolute Spectrum Ratio.

Sensors (Basel) · 2025 · PMC11723463 · PMID 39797037

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quite significantno p-value reported

Moreover, in the early stages of loosening, i.e., when there is a slight decrease in bolt connection torque, the change in the bolt looseness detection index value is also quite significant.

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