Evidence map›Paper›PMID 38444489›Full record

ArticleHeliyon2024

Experimental study on shearer traction vibration considering attitude disturbances.

Dejian Ma, Lirong Wan, Qingliang Zeng, Zhaosheng Meng, Kuidong Gao, Jinwei Wang

Abstract read
In one paragraph

Article in Heliyon, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

Authors and funding

6 authors.

Dejian MaCollege of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, 266590, China.
Lirong WanCollege of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, 266590, China.
Qingliang ZengCollege of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, 266590, China.
Zhaosheng MengCollege of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, 266590, China.
Kuidong GaoCollege of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, 266590, China.
Jinwei WangCollege of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, 266590, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Due to the influence of structural clearances, the shearer's oscillates and jumps concerning the scraper are frequent, which induces the collision and vibration impact of the traction components and exacerbates the traction failure of the shearer. Therefore, to explore the correlation between attitude disturbance and traction vibration, an experiment on the traction vibration is carried out, the spatial swaying of the shearer and vibration differences between two traction components are obtained, the influence of the lifting angle of the rocker arm is discussed, and the influence mechanism of the shearer attitude disturbance on traction vibration is elucidated. The results indicate that the rolling swing intensity of the shearer is the highest while the yawing swing intensity is the lowest, and the pitch swing intensity increases with the increase of the lifting angle of the rocker arm. Besides, the vibration impact indices of the two walking mechanisms have a competitive relationship of one decreasing but the other increasing, which can be used as a reference signal to judge the rolling swing and load-sharing performance of the traction part. Moreover, with the swing attitude, the competitive relationship of the average of vibration peaks is shown in the two support shoes, and it can be used as a reference signal to judge the pitching swing and the load-sharing performance of the traction part. This result reveals the impact mechanism of attitude disturbances on traction vibration and proposes a signal monitoring approach for judging the traction attitude disturbance and load-sharing performance, providing a reference for reducing traction faults.

Indexed as

Attitude disturbanceMining machineryShearerTraction unitVibration

Identifiers

PMID38444489
PMCPMC10912347

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.