Investigating the Relationship between Coupling Forces and Hand-Transmitted Vibration under Varying Excitation Levels

In this study, the vibration total value of the acceleration transmitted to the wrist and elbow was measured in the laboratory with a group of 13 male subjects holding a cylindrical handle while modifying the coupling force under varying levels of vibration. The results were used to establish the re...

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Main Authors: Hansheng Lin, Paul-Emile Boileau, Yongjian Jiang, Maosheng Yan, Bin Xiao
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Vibration
Subjects:
Online Access:https://www.mdpi.com/2571-631X/5/1/9
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author Hansheng Lin
Paul-Emile Boileau
Yongjian Jiang
Maosheng Yan
Bin Xiao
author_facet Hansheng Lin
Paul-Emile Boileau
Yongjian Jiang
Maosheng Yan
Bin Xiao
author_sort Hansheng Lin
collection DOAJ
description In this study, the vibration total value of the acceleration transmitted to the wrist and elbow was measured in the laboratory with a group of 13 male subjects holding a cylindrical handle while modifying the coupling force under varying levels of vibration. The results were used to establish the relationship between hand-transmitted vibration and coupling forces and to compare with the relations proposed as part of an ISO Technical Specification, ISO/TS 15230-2. This was done to determine the suitability of the proposed relationships when variations are introduced on the level of vibration on the handle. While tracing back the origins of the relations proposed in ISO/TS 15230-2, this paper further brings in evidence of the importance of considering the role of coupling forces when evaluating the exposure to hand-transmitted vibration and provides additional evidence to support the relationships which are proposed as part of the ISO Technical Specification. Irrespective of the level of broadband random vibration excitation considered, the agreement with these relationships was found to be best when setting the reference coupling force at 50, 75, 100 and 125 N and whenever the coupling forces applied on the handle were maintained below 150 N.
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spelling doaj.art-5d66973250bb4421b08596f63c5746302023-11-30T22:44:56ZengMDPI AGVibration2571-631X2022-02-015114115210.3390/vibration5010009Investigating the Relationship between Coupling Forces and Hand-Transmitted Vibration under Varying Excitation LevelsHansheng Lin0Paul-Emile Boileau1Yongjian Jiang2Maosheng Yan3Bin Xiao4Guangdong Province Hospital for Occupational Disease Prevention and Treatment, Guangdong Provincial Key Laboratory of Occupational Disease Prevention and Treatment, Guangzhou 510300, ChinaDepartment of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, QC H3A 1G1, CanadaGuangdong Province Hospital for Occupational Disease Prevention and Treatment, Guangdong Provincial Key Laboratory of Occupational Disease Prevention and Treatment, Guangzhou 510300, ChinaGuangdong Province Hospital for Occupational Disease Prevention and Treatment, Guangdong Provincial Key Laboratory of Occupational Disease Prevention and Treatment, Guangzhou 510300, ChinaGuangdong Province Hospital for Occupational Disease Prevention and Treatment, Guangdong Provincial Key Laboratory of Occupational Disease Prevention and Treatment, Guangzhou 510300, ChinaIn this study, the vibration total value of the acceleration transmitted to the wrist and elbow was measured in the laboratory with a group of 13 male subjects holding a cylindrical handle while modifying the coupling force under varying levels of vibration. The results were used to establish the relationship between hand-transmitted vibration and coupling forces and to compare with the relations proposed as part of an ISO Technical Specification, ISO/TS 15230-2. This was done to determine the suitability of the proposed relationships when variations are introduced on the level of vibration on the handle. While tracing back the origins of the relations proposed in ISO/TS 15230-2, this paper further brings in evidence of the importance of considering the role of coupling forces when evaluating the exposure to hand-transmitted vibration and provides additional evidence to support the relationships which are proposed as part of the ISO Technical Specification. Irrespective of the level of broadband random vibration excitation considered, the agreement with these relationships was found to be best when setting the reference coupling force at 50, 75, 100 and 125 N and whenever the coupling forces applied on the handle were maintained below 150 N.https://www.mdpi.com/2571-631X/5/1/9hand-transmitted vibrationcoupling forcescoupling factorcoupling force-adjusted-vibration total value
spellingShingle Hansheng Lin
Paul-Emile Boileau
Yongjian Jiang
Maosheng Yan
Bin Xiao
Investigating the Relationship between Coupling Forces and Hand-Transmitted Vibration under Varying Excitation Levels
Vibration
hand-transmitted vibration
coupling forces
coupling factor
coupling force-adjusted-vibration total value
title Investigating the Relationship between Coupling Forces and Hand-Transmitted Vibration under Varying Excitation Levels
title_full Investigating the Relationship between Coupling Forces and Hand-Transmitted Vibration under Varying Excitation Levels
title_fullStr Investigating the Relationship between Coupling Forces and Hand-Transmitted Vibration under Varying Excitation Levels
title_full_unstemmed Investigating the Relationship between Coupling Forces and Hand-Transmitted Vibration under Varying Excitation Levels
title_short Investigating the Relationship between Coupling Forces and Hand-Transmitted Vibration under Varying Excitation Levels
title_sort investigating the relationship between coupling forces and hand transmitted vibration under varying excitation levels
topic hand-transmitted vibration
coupling forces
coupling factor
coupling force-adjusted-vibration total value
url https://www.mdpi.com/2571-631X/5/1/9
work_keys_str_mv AT hanshenglin investigatingtherelationshipbetweencouplingforcesandhandtransmittedvibrationundervaryingexcitationlevels
AT paulemileboileau investigatingtherelationshipbetweencouplingforcesandhandtransmittedvibrationundervaryingexcitationlevels
AT yongjianjiang investigatingtherelationshipbetweencouplingforcesandhandtransmittedvibrationundervaryingexcitationlevels
AT maoshengyan investigatingtherelationshipbetweencouplingforcesandhandtransmittedvibrationundervaryingexcitationlevels
AT binxiao investigatingtherelationshipbetweencouplingforcesandhandtransmittedvibrationundervaryingexcitationlevels