Failure State Identification and Fault Diagnosis Method of Vibrating Screen Bolt Under Multiple Excitation of Combine Harvester

Failure State Identification and Fault Diagnosis Method of Vibrating Screen Bolt Under Multiple Excitation of Combine Harvester

The demanding operational conditions of combine harvesters induce substantial vibrations and component degradation, significantly impacting harvesting efficiency, safety, and overall machine reliability. Bolt loosening, a critical failure mode at the joints of various working parts of combine harves...

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Bibliographic Details
Main Authors: Jiaojiao Xu, Tiantian Jing, Meng Fang, Pengcheng Li, Zhong Tang
Format: Article
Language:English
Published: MDPI AG 2025-02-01
Series:Agriculture
Subjects:
combine harvester
bolt failure state recognition
time-frequency characteristics
support vector machine
multi-fusion matrix
Online Access:https://www.mdpi.com/2077-0472/15/5/455
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