Controlling multistability in a vibro-impact capsule system
Sign Up to like & getrecommendations! Published in 2017 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-016-3310-3
Abstract: This work concerns the control of multistability in a vibro-impact capsule system driven by a harmonic excitation. The capsule is able to move forward and backward in a rectilinear direction, and the main objective of… read more here.
Keywords: system; capsule system; vibro impact; capsule ... See more keywords
Periodic orbits of a conservative 2-DOF vibro-impact system by piecewise continuation: bifurcations and fractals
Sign Up to like & getrecommendations! Published in 2019 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-018-04734-4
Abstract: The exact periodic orbits of a conservative 2-degree-of-freedom vibro-impact system with stereo-mechanical impact model is studied using a piecewise continuation method. Feasible initial guesses are extracted from grazing solution points so that each branch of… read more here.
Keywords: orbits conservative; system; impact; periodic orbits ... See more keywords
A new type of bilateral vibro-impact model: random vibration analysis
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Dynamics and Control"
DOI: 10.1007/s40435-021-00759-7
Abstract: In this work, a novel class of bilateral vibro-impact model is proposed. Unlike the traditional impact model, the energy dissipation of the novel bilateral system is measured by the model of the restitution coefficient dependent… read more here.
Keywords: impact model; bilateral vibro; impact; vibration ... See more keywords
Experimental evidence of energy transfer and vibration mitigation in a vibro-impact acoustic black hole
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2021.108168
Abstract: Abstract An experimental demonstration of the broadband passive damping capacity of a vibro-impact acoustic black hole (VI-ABH) is reported. A VI-ABH is an adaptation of the classical ABH design consisting of a beam with a… read more here.
Keywords: black hole; vibration; vibro impact; abh ... See more keywords
On the energy transfer mechanism of the single-sided vibro-impact nonlinear energy sink
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2018.08.057
Abstract: Abstract In this paper, the vibration energy transfer mechanism of the single-sided vibro-impact (SSVI) nonlinear energy sink (NES) is studied. The concept of impact mode is proposed where the device velocities are decomposed into an… read more here.
Keywords: ssvi nes; energy transfer; energy; impact ... See more keywords
The closed-form stationary probability distribution of the stochastically excited vibro-impact oscillators
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2018.09.061
Abstract: Abstract The response of vibro-impact oscillators under random excitations has been studied using various techniques in the last three decades. However, the results available were smooth approximations of the intrinsically non-smooth response of vibroimpact oscillators.… read more here.
Keywords: closed form; form; impact oscillators; vibro impact ... See more keywords
Application of nonlinear magnetic vibro-impact vibration suppressor and energy harvester
Sign Up to like & getrecommendations! Published in 2018 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2017.05.010
Abstract: Abstract In the present study, application of a single unit vibro-impact system is improved. For this reason, in the so-called “magnetic impact damper” the impact mass is replaced by a permanent magnet, which moves in… read more here.
Keywords: energy; vibration; impact; vibro impact ... See more keywords
On energy harvesting from a vibro-impact oscillator with dielectric membranes
Sign Up to like & getrecommendations! Published in 2018 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2018.01.025
Abstract: Abstract A vibro-impact mechanical system comprising of a ball moving freely between two dielectric membranes located at a certain distance from each other is studied. The system generates electricity when the ball moving due ambient… read more here.
Keywords: energy harvesting; dielectric membranes; vibro impact; system ... See more keywords
Potential of a vibro-impact nonlinear energy sink for energy harvesting
Sign Up to like & getrecommendations! Published in 2021 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2021.107827
Abstract: Abstract The energy harvesting potential of a vibro-impact nonlinear energy sink (VINES) is investigated. Applying Signorini’s contact law, the non-smooth dynamics is first formulated in a measure differential complementarity problem and treated using a Moreau-Jean… read more here.
Keywords: potential vibro; vibro impact; energy; impact nonlinear ... See more keywords
A developed non-smooth coordinate transformation for general bilateral vibro-impact systems.
Sign Up to like & getrecommendations! Published in 2022 at "Chaos"
DOI: 10.1063/5.0073815
Abstract: Discontinuity and non-smoothness of system displacement and velocity caused by mechanical impact make the related research on dynamics of vibro-impact systems very difficult and complex. For the sake of bypassing the problems resulting from impact… read more here.
Keywords: impact systems; transformation general; impact; vibro impact ... See more keywords
Energy harvesting from a DE-based dynamic vibro-impact system
Sign Up to like & getrecommendations! Published in 2017 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/aa8285
Abstract: Dielectric elastomer (DE) generators may be used in harvesting energy from ambient vibrations. Based on existing research on the mechanical properties of a circular DE membrane, a DE-based dynamic vibro-impact system is proposed in this… read more here.
Keywords: based dynamic; system; dynamic vibro; energy ... See more keywords