December 4, 2025DronesOpen Access

Vibration Fatigue Assessment of UAV Wing Pylons Based on the PSD Method

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Analysis identifies structural fatigue weaknesses in UAV wing pylons under complex loads, ensuring safety.
Based on the finite element method, power spectral density was used to evaluate load stress distribution.
Experimental data validated the vibration fatigue analysis model, enhancing reliability of the findings.
The study supports the need for robust fatigue assessment models for UAV components under diverse operational conditions.

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Vibration analysis finds fatigue life of UAV wing pylons under dynamic loads, indicating critical structural integrity issues.

Haonan Sun (2025) studied this question.

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