Definition and Quantification of Shock/Peak/Transient Vibration

Autor: Hans Lindell, Pontus Johannisson, Snævar Leó Grétarsson
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Proceedings, Vol 86, Iss 1, p 29 (2023)
Druh dokumentu: article
ISSN: 2504-3900
DOI: 10.3390/proceedings2023086029
Popis: Vibration injury in the hand–arm system from hand-held machines is one of the most common occupational health injuries. Machines emitting high-frequency shock vibrations, e.g., impact wrenches have since long been identified as a special risk factor. In legislative and standard texts, the terms shock, impact, peak and transient vibration are frequently used to underline the special risks associated with these kinds of vibrations. Despite this fact, in the literature there is not a mathematically stringent definition of either shock vibration or how the amplitude of the shock is defined. In this study, we suggest algorithms for definition and quantification of these terms and apply them to machine vibrations of various kinds.
Databáze: Directory of Open Access Journals