Results 31 to 40 of about 46,151 (336)

Collective states from random interactions [PDF]

open access: yes, 2000
The anharmonic vibrator and rotor regions in nuclei are investigated in the framework of the interacting boson model using an ensemble of random one- and two-body interactions.
Bijker, R., Frank, A.
core   +3 more sources

Design of Ultrasonic Longitudinal-Torsional Vibrator Based on Waveguide Principle for Manufacturing and Medical Applications

open access: yesProcedia Manufacturing, 2020
This paper presents a new design of an ultrasonic vibrator that transforms longitudinal vibration into torsional vibrations for both manufacturing and medical applications.
Yi Wang   +4 more
semanticscholar   +1 more source

Improvement of Vibration Sensitivity by Tangential Vibration

open access: yesJournal of Robotics and Mechatronics, 2009
A vibration sensitivity is usually defined by the minimum amplitude when a subject perceives the vibration with ω1which is the frequency of perpendicular direction on the skin surface. In this work, we are interested in how the vibration sensitivity at ω1is changed under the condition adding the tangential vibration with ω2which is the frequency of ...
Hieyong Jeong   +2 more
openaire   +1 more source

Noninvasive Measurement of Time-Varying Arterial Wall Elastance Using a Single-Frequency Vibration Approach

open access: yesSensors, 2020
The arterial wall elastance is an important indicator of arterial stiffness and a kind of manifestation associated with vessel-related disease. The time-varying arterial wall elastances can be measured using a multiple-frequency vibration approach ...
Jia-Jung Wang   +3 more
doaj   +1 more source

The vibrations of texture [PDF]

open access: yesSomatosensory & Motor Research, 2003
The Pacinian channel has been implicated in the perception of fine textures (Hollins et al., Somatosens Mot Res 18: 253–262, 2001a). In the present study, we investigate candidate codes for Pacinian-mediated roughness perception. We use a Hall effect transducer to record the vibrations elicited in the skin when a set of textured surfaces is passively ...
Sliman J, BensmaIa, Mark, Hollins
openaire   +2 more sources

Nonlinear 3D finite element analysis of a shear-wave vibrator-ground interaction system

open access: yesSoil Dynamics and Earthquake Engineering, 2020
Shear-wave vibrator is a type of equipment usually employed for natural gas exploration, consisting of a vibrating machine which applies dynamic loads to the surrounding soils in order to ease the extraction of the gas.
Xun Peng   +3 more
semanticscholar   +1 more source

Vibrator-Assisted Start–Stop Exercises Improve Premature Ejaculation Symptoms: A Randomized Controlled Trial

open access: yesArchives of Sexual Behavior, 2019
Premature ejaculation (PE) is associated with decreased quality of life, lower confidence and self-esteem, and higher levels of depression, anxiety, and interpersonal difficulties.
Daniel Ventus   +7 more
semanticscholar   +1 more source

Proposed concrete compaction method using an electrical internal vibrator: a review of compaction standard for concrete in laboratory according to SNI 2493:2011

open access: yesMATEC Web of Conferences, 2018
SNI 2493:2011 is the Indonesian National Standard containing the procedures for the manufacture and maintenance of concrete specimens in the laboratory. This standard regulates the way that compaction of compressive specimens is performed using internal ...
Maryoto Agus
doaj   +1 more source

Study on energy excitation effect and structure optimization of vibratory vibrator considering captured road

open access: yesAdvances in Mechanical Engineering, 2023
This paper focuses on the influence of road weight captured by vibration on vibratory vibrator energy excitation and the optimization of vibratory vibrator baseplate when there is road instead of direct contact between baseplate and the ground.
Zhiqiang Huang   +4 more
doaj   +1 more source

Eigenvalues of integral operator of the singular integral equation for a thin tubular vibrator antenna

open access: yesФизика волновых процессов и радиотехнические системы, 2019
The singular integral equation of a thin tubular vibrator is considered. This paper analyzed the dependence of the eigenvalues of the integral operator of the singular integral equation on the frequency and geometric dimensions of the vibrator with the ...
D.P. Tabakov, A.G. Mayorov
doaj   +1 more source

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