Results 21 to 30 of about 376,126 (204)

Characterizing vibration responses of a handheld workpiece and the hand–arm system

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2021
The objective of this study is to characterize the vibration responses of a handheld workpiece and the hand–arm system, which is an important step toward identifying and developing effective methods and technologies for controlling the vibration ...
Xueyan S Xu   +7 more
doaj   +1 more source

Vibration Transmission during Manual Wheelchair Propulsion: A Systematic Review

open access: yesVibration, 2021
Manual wheelchair (MWC) propulsion can expose the user to significant vibration. Human body exposure to certain vibrations can be detrimental to health, and a source of discomfort and fatigue.
Ophélie Lariviere   +3 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

Effect of vibration exposure duration on discomfort [PDF]

open access: yes, 2008
The comfort of a seated person exposed to vibration is known to depend on the magnitude, frequency content, and direction of the excitation. A review of the literature showed that very little is known about the effects of the duration of exposure to ...
Gallais, Cedric
core   +2 more sources

Vibration Transmission in the Hip

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 1989
A mathematical study of vibration propagation in the hip has been carried out. The object of the investigation was to demonstrate that the articulation behaves like a mechanical filter (i.e. linear and stationary) when submitted to vibrations. The study was performed on baboons with a total hip prosthesis on one side, the other being left untouched as ...
P. Liebaert   +4 more
openaire   +1 more source

Transmission of Vibration to the Hand

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 1992
The transmission of vibration from a handle to twelve test points located on the volar side of the hands of five females and five males was determined with laser technique for non-contact measurement of vibration. The excitation level was almost constant (0.01 m/s rms ) within the frequency ...
A. Sörensson, R. Lundström
openaire   +1 more source

Comparison of Anti-Vibration Glove Performances in the Laboratory and in the Field: Similarities and Differences

open access: yesProceedings, 2023
Anti-vibration gloves undergo a certification procedure that is described in the EN ISO 10819:2013. This is a laboratory practice that, in this paper, is compared with a standardized field method. Two methods are implemented in the tests: a direct method
Angelo Tirabasso   +3 more
doaj   +1 more source

Dynamic Shock Cushioning Characteristics and Vibration Transmissibility of X-PLY Corrugated Paperboard

open access: yesShock and Vibration, 2011
X-PLY corrugated paperboard is a new-type corrugated paperboard with three layers of orthotropic corrugated sandwiches structure, and may be employed to protect products from shock or vibration damage during distribution.
Yanfeng Guo   +3 more
doaj   +1 more source

Vibration Characterization of the Human Knee Joint in Audible Frequencies

open access: yesSensors, 2020
Injuries and disorders affecting the knee joint are very common in athletes and older individuals. Passive and active vibration methods, such as acoustic emissions and modal analysis, are extensively used in both industry and the medical field to ...
Mohsen Safaei   +3 more
doaj   +1 more source

Design and additive manufacturing of elastic metamaterials with 3D lever-type inertial amplification mechanisms for mitigation of low-frequency vibration

open access: yesResults in Engineering, 2023
This paper proposes a three-dimensional lever-type inertial amplification metamaterial for the mitigation of low-frequency vibration. This metamaterial was developed as a small, stiff, and single-phase structure that can inhibit the transmission of ...
Koichi Mizukami   +3 more
doaj   +1 more source

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