Results 21 to 30 of about 14,460,464 (264)

Oscillation modes of vibrating feeders with vibro-impact adaptive drive at the output of reflacted ore from chambers of wining blocks [PDF]

open access: yesE3S Web of Conferences, 2019
The oscillation modes of vibrating feeders with vibro-impact adaptive drive are researched, which are intended for output and loading of reflacted ore from chambers of wining blocks at underground mining, or other bulk media from bunkers and so on, under
Shevchenko Heorhii   +2 more
doaj   +1 more source

A comparative study on the two vibration driven locomotion systems in various friction levels

open access: yesVietnam Journal of Mechanics, 2021
This paper presented comparison results of two locomotion models: a pure-vibration driven and a vibro-impact driven system. In experiments, the friction force can be varied without changing the internal and the body masses.
Ngoc-Tuan La   +2 more
doaj   +1 more source

CMOS-MEMS Vibro-Impact Devices and Applications

open access: yesFrontiers in Mechanical Engineering, 2022
CMOS-MEMS-based vibro-impact devices that utilize impact-induced nonlinear dynamics have been shown to yield unique and unprecedented functionalities with on-chip integration capability.
Chun-Pu Tsai, Wei-Chang Li
doaj   +1 more source

Dynamics of the vibro-impact capsule robot with a <i>von Mises</i> truss. [PDF]

open access: yesNonlinear Dyn
Functionalised nonlinear structures employing structural instabilities for rapid response shape-shifting are emerging technologies with a wide range of potential applications.
Yan Y, Páez Chávez J, Shen J, Liu Y.
europepmc   +2 more sources

Time discretization of vibro‐impact [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences, 2001
Summary: We consider vibro-impact problems, i.e. mechanical systems with a finite number of degrees of freedom submitted to perfect unilateral constraints. The dynamics is basically described by a second-order measure differential inclusion for the unknown position completed with a constitutive impact law.
openaire   +3 more sources

A Solution Procedure Combining Analytical and Numerical Approaches to Investigate a Two-Degree-of-Freedom Vibro-Impact Oscillator

open access: yesMathematics, 2021
In this paper, a new approach is proposed to analyze the behavior of a nonlinear two-degree-of-freedom vibro-impact oscillator subject to a harmonic perturbing force, based on a combination of analytical and numerical approaches.
Nicolae Herisanu, Vasile Marinca
doaj   +1 more source

Localization in Finite Asymmetric Vibro-Impact Chains [PDF]

open access: yesSIAM Journal on Applied Dynamical Systems, 2018
We explore the dynamics of strongly localized periodic solutions (discrete solitons, or discrete breathers) in a finite one-dimensional chain of asymmetric vibro-impact oscillators. The model involves a parabolic on-site potential with asymmetric rigid constraints (the displacement domain of each particle is finite), and a linear nearest-neighbor ...
Itay Grinberg, Oleg V. Gendelman
openaire   +2 more sources

Analysis of the Vibro-Impact Nonlinear Damped and Forced Oscillator in the Dynamics of the Electromagnetic Actuation

open access: yesMathematics, 2023
In this work, the effect of vibro-impact nonlinear, forced, and damped oscillator on the dynamics of the electromagnetic actuation (EA) near primary resonance is studied. The vibro-impact regime is given by the presence of the Hertzian contact. The EA is
Nicolae Herisanu   +3 more
doaj   +1 more source

Vibro-impact of a plate on rigid obstacles: existence theorem, convergence of a scheme and numerical simulations [PDF]

open access: yes, 2013
The purpose of this paper is to describe a fully discrete approximation and its convergence to the continuum dynamical impact problem for the fourth-order Kirchhoff–Love plate model with nonpenetration Signorini contact condition.
Salaün, Michel   +2 more
core   +1 more source

Optimization of the Vibro-Impact Capsule System

open access: yesStrojniški vestnik - Journal of Mechanical Engineering, 2016
Optimization of the vibro-impact capsule system for the best progression is considered in this paper focusing on the choice of the excitation parameters and the shape of the capsule. Firstly, the fastest and the most efficient progressions are obtained through experimental investigations on a novel test bed.
Liu, Yang   +3 more
openaire   +3 more sources

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