Results 21 to 30 of about 124,655 (304)

Investigation of oscillations of platform on isotropic supports excited by a pendulum [PDF]

open access: yesE3S Web of Conferences, 2020
Within the framework of a flat model, steady-state modes of motion of a system composed of a platform on isotropic elastic-viscous supports, a shaft on a platform, and a pendulum freely mounted on a shaft are investigated.
Filimonikhin Gennadiy   +2 more
doaj   +1 more source

Space-time numerical simulation and validation of analytical predictions for nonlinear forced dynamics of suspended cables [PDF]

open access: yes, 2008
This paper presents space-time numerical simulation and validation of analytical predictions for the finite-amplitude forced dynamics of suspended cables.
Rega, Giuseppe, Srinil, Narakorn
core   +1 more source

Dynamics of Structures, Frames, and Plates with Viscoelastic Dampers or Layers: A Literature Review

open access: yesBuildings, 2023
The paper is devoted to a review of recent achievements in the field of dynamic analysis of structures and structural elements, such as beams and plates, with embedded viscoelastic (VE) dampers and/or layers.
Roman Lewandowski   +3 more
doaj   +1 more source

AN ULTRASENSITIVE VIBRATING PROBE FOR MEASURING STEADY EXTRACELLULAR CURRENTS [PDF]

open access: yesThe Journal of Cell Biology, 1974
We describe a vibrating probe system for measuring relatively steady electrical current densities near individual living cells. It has a signal-to-noise ratio at least 100 times greater than previously available techniques. Thus it can be used to detect current densities as small as 10 nA/cm2 in serum when a 30-µm diameter probe is vibrated at 200 Hz ...
L F, Jaffe, R, Nuccitelli
openaire   +2 more sources

Transverse vibrations of cantilever beams: Analytical solutions with general steady-state forcing

open access: yesApplications in Engineering Science, 2020
Novel theoretical approach for characterization of transverse vibrations of cantilever beams under continuous spatially distributed load is proposed. Four beam theories (Euler–Bernoulli, Euler–Bernoulli with dissipation, shear and shear with dissipation)
D. Gritsenko, J. Xu, R. Paoli
doaj   +1 more source

Study on Lateral Vibration of Tail Coach for High-Speed Train under Unsteady Aerodynamic Loads

open access: yesVibration, 2023
As the speed of high-speed trains increases, the vehicle’s lateral stability steadily deteriorates. There have been observations of abnormal vibrations in the tail car, particularly on certain sections of the railway line.
Tian Li, Yifan Li, Lai Wei, Jiye Zhang
doaj   +1 more source

Synchronization of small oscillations [PDF]

open access: yes, 2018
Synchronization is studied in an array of identical oscillators undergoing small vibrations. The overall coupling is described by a pair of matrix-weighted Laplacian matrices; one representing the dissipative, the other the restorative connectors.
Tuna, S. Emre
core   +2 more sources

Experimental Study of the Vibrations of a Roller Shutter Gripper

open access: yesApplied Sciences, 2022
The article presents issues related to an experimental study of the vibrations of a roller shutter gripper on a robotic palletizing station. The authors presented the developed and built construction of the gripper for handling whole layers of products ...
Wojciech Kaczmarek   +4 more
doaj   +1 more source

Unjamming a granular hopper by vibration [PDF]

open access: yes, 2009
We present an experimental study of the outflow of a hopper continuously vibrated by a piezoelectric device. Outpouring of grains can be achieved for apertures much below the usual jamming limit observed for non vibrated hoppers.
Clement, E.   +5 more
core   +2 more sources

Plane waves and problems of steady vibrations in the theory of viscoelasticity for Kelvin-Voigt materials with double porosity

open access: yesArchives of Mechanics, 2016
In the present paper the linear theory of viscoelasticity for Kelvin–Voigt materials with double porosity is considered. Some basic properties of plane harmonic waves are established and the boundary value problems (BVPs) of steady vibrations are ...
M.M. Svanadze
doaj   +1 more source

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