Results 21 to 30 of about 12,164 (250)

Influence of Coupling Forces and Body Posture on the Rotational Hand–Arm Impedance in yh Direction

open access: yesVibration, 2023
This manuscript investigates the rotational mechanical impedance of the human hand–arm system with respect to vibration excitation around the gripping axis of the hand under the influence of body posture, gripping force, and push force.
Tassilo Schröder   +2 more
doaj   +1 more source

Vibration attenuation and dexterity of different types of protective gloves

open access: yes环境与职业医学, 2022
BackgroundWearing anti-vibration gloves is a simple and effective way to prevent hand-arm vibration disease. The requirements for vibration damping gloves are varied by types of operations exposed to vibration.ObjectiveTo study the vibration attenuation ...
Bin XIAO   +8 more
doaj   +1 more source

Subjective Scaling of Hand-Arm Vibration

open access: yesIndustrial Health, 2008
The purpose of this research was to establish a scale for comfort with regard to hand-arm vibration using the category judgment method and to validate the frequency-weighting method of the ISO 5349-1 standard. Experiments were conducted using random signals as stimuli. These stimuli consisted of three types of signal, namely designated stimulus F, with
MAEDA, Setsuo, SHIBATA, Nobuyuki
openaire   +3 more sources

Study on Approaches for Reducing the Vibration Exposure of Hand-Helded Golf Club Heads Grinding

open access: yesProceedings, 2023
To control vibration-induced white finger among workers performing the fine grinding of golf club heads, in this study, the influence of different factors on vibration acceleration were verified by adjusting the eccentric mass of different dynamic ...
Bin Xiao   +6 more
doaj   +1 more source

Advances on nervous system impairment induced by hand-transmitted vibration

open access: yes环境与职业医学, 2022
Hand-transmitted vibration is one of the most common physical harmful factors in the workplace,and the hand-arm vibration syndrome caused by it lacks effective treatment, and seriously affects the physical and mental health of the involved workers. As an
Qian BU   +5 more
doaj   +1 more source

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   +1 more source

Effect of Tendon Vibration on Hemiparetic Arm Stability in Unstable Workspaces. [PDF]

open access: yesPLoS ONE, 2015
Sensory stimulation of wrist musculature can enhance stability in the proximal arm and may be a useful therapy aimed at improving arm control post-stroke.
Megan O Conrad   +3 more
doaj   +1 more source

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   +1 more source

Significant Correlation Study between Cause and Effect of Hand Arm Vibration Exposure among Grass Cutters

open access: yesMATEC Web of Conferences, 2018
Prolonged exposures to hand-transmitted vibrations from grass-cutting machines have been associated with increasing occurrences of signs of occupational diseases related to the hand-arm vibration syndrome (HAVS).
Azmir N.A.   +7 more
doaj   +1 more source

A Method for Analyzing the Effectiveness of Vibration-Reducing Gloves Based on Vibration Power Absorption

open access: yesVibration, 2020
The effectiveness of vibration-reducing (VR) gloves is conventionally assessed based on the vibration transmissibility of the gloves. This study proposed a method for analyzing and assessing the effectiveness of VR gloves based on how gloves affect the ...
Ren G. Dong   +3 more
doaj   +1 more source

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