Results 21 to 30 of about 3,206,825 (277)

An Experimental Study of the Influence of Hand-Arm Posture and Grip Force on the Mechanical Impedance of Hand-Arm System

open access: yesShock and Vibration, 2021
In order to investigate the effects of hand-arm posture, grip force, push force, and vibration excitation intensity on the mechanical impedance of human hand-arm system, a test system with a self-developed vibration handle has been prepared. Based on the
Wenjie Zhang   +6 more
doaj   +1 more source

Dose-Response Relationship between Hand-Arm Vibration Exposure and Musculoskeletal Disorders of Upper Extremities: A Case-Control Study among German Workers

open access: yesProceedings, 2023
In an epidemiological case-control study, exposure-response relationship between hand-arm vibration exposure and the risk of musculoskeletal disorders (MSDs) of the upper extremities were examined among 209 male cases and 614 controls in the German ...
Yi Sun   +8 more
doaj   +1 more source

Hand-Arm Vibration Syndrome in Dentistry: A Questionnaire Survey among Dentists and Review of Literature

open access: yesProceedings, 2023
The use of dental handpieces and ultrasonic instruments expose dental professionals to high-frequency vibration, precise gripping, high pinch force, and repetitive bending movements of wrist during restorative procedures involving cutting dental material,
Alice Turcot   +2 more
doaj   +1 more source

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

Non-linear dependency of the subjective perceived intensity of steering wheel rotational vibration [PDF]

open access: yes, 2009
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2009 ElsevierThe present study has established equal sensation curves for steering wheel hand-arm rotational vibration ...
Giacomin J.   +3 more
core   +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

Nonlinearity of Power Absorption Curve and Hand-Arm System Physiology [PDF]

open access: yes, 2023
Models of hand–arm systems (HAS) are purely mechanical. These models do not include the biological active behaviour of the system, even though it has been known since 1997 that there is a tonic vibration reflex.
Enrico Marchetti   +7 more
core   +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

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