Results 11 to 20 of about 154,299 (305)

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

open access: yesVibration, 2022
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 ...
Hansheng Lin   +4 more
doaj   +2 more sources

An Experimental Study on the Vibration Transmission Characteristics of Wrist Exposure to Hand Transmitted Vibration

open access: yesApplied Sciences, 2022
This research intends to further improve the understanding of vibration damage mechanisms in the wrist area and to establish a more effective biodynamic model of the hand-arm system.
Mingzhong Wu, Sheng Jia, Zhihong Lin
doaj   +2 more sources

Investigation of Hand Dexterity Changes in Response to Different Frequencies of Hand-transmitted Vibration

open access: yesInternational Journal of Environmental Health Engineering
Aim: The use of hand-held vibrating tools exposes workers to hand–arm vibrations. In this study, the effect of hand-transmitted vibration (HTV) on hand dexterity in response to different vibration frequencies has been investigated.
Mohsen Aliabadi   +1 more
doaj   +2 more sources

Research on Hand-Transmitted Vibration Prediction Model of the Handheld EVA Power Tool

open access: yesApplied Sciences, 2022
The hand-transmitted vibration generated by extravehicular activity (EVA) power tools has an important impact on the health of astronauts and the efficient completion of maintenance tasks when astronauts use EVA power tools for on-orbit maintenance ...
Hao Fu, Yang Chen, Yang Yu, Minghe Jin
doaj   +2 more sources

A Method for Analyzing Hand-Transmitted Vibration Characteristics in the Hand-Arm Parts When Operating the Portable Pneumatic Extinguisher

open access: yesShock and Vibration, 2019
This study presents the vibration transfer characteristics and the vibration absorption power distribution of the specific working condition of a portable pneumatic extinguisher. A hand-transmitted vibration biomechanical model of the hand-arm system was
Jian Wen, Wenkai Ma, Wenbin Li
doaj   +2 more sources

Radiographic Hand Osteoarthritis in Relation to Exposure to Hand-Transmitted Vibration: A Systematic Review and Meta-Analysis

open access: yesProceedings, 2023
This systematic review on radiographic hand osteoarthritis (HOA) covering publications in the databases Medline and Embase for the period 1947 to April 2021, with a final selection of 10 studies, revealed a high prevalence of hand osteoarthritis among ...
Tohr Nilsson   +3 more
doaj   +2 more sources

Effect of elbow angle, isolator, and dynamic vibration absorber on hand-transmitted vibration

open access: yesAdvances in Mechanical Engineering
Long-term exposure to mechanical vibrations can have detrimental effects on the human body, originating from sources such as vehicles or hand-held power tools.
Hamid Gheibollahi, Mohammad Omidpanah
doaj   +2 more sources

Modelling prevalence development in a population group exposed to vibration, and noise: Application to hand-transmitted vibration

open access: yesActa Acustica
An invertible, generalisable population model for the time course of the prevalence of a health effect resulting from habitual exposure to a physical agent, such as vibration, and noise, is proposed.
Scholz Magdalena F.   +2 more
doaj   +2 more sources

A Multiscale Approach for Predicting Certain Effects of Hand-Transmitted Vibration on Finger Arteries

open access: yesVibration, 2022
Prolonged exposure to strong hand-arm vibrations can lead to vascular disorders such as Vibration White Finger (VWF). We modeled the onset of this peripheral vascular disease in two steps.
Christophe Noël   +3 more
doaj   +2 more sources

Combined Effects of Noise and Hand-transmitted Vibration on Workers' Muscle and Mental Fatigues in a Simulated Construction Operation. [PDF]

open access: yesMed Lav, 2023
Background: The frequent use of hand-held vibrating tools by construction workers exposes them to hand-transmitted vibration (HTV) and noise. This study investigated the effect of combined exposure to HTV and noise on workers’ fatigues under simulated ...
Mousavi Kordmiri SH   +4 more
europepmc   +2 more sources

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