Kinetics of orbitally shaken particles constrained to two dimensions

Journal Article (2018)
Author(s)

Dhananjay Ipparthi (Vrije Universiteit Brussel)

Tijmen A.G. Hageman (University of Twente, Saarland University)

Nicolas Cambier (EA 4297 TIMR UTC/ESCOM)

Metin Sitti (Max Planck Institute for Intelligent Systems)

Marco Dorigo (Vrije Universiteit Brussel)

Leon Abelmann (Saarland University, University of Twente)

Max Mastrangeli (Max Planck Institute for Intelligent Systems)

DOI related publication
https://doi.org/10.1103/PhysRevE.98.042137 Final published version
More Info
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Publication Year
2018
Language
English
Issue number
4
Volume number
98
Article number
042137
Pages (from-to)
1-8
Downloads counter
165

Abstract

We present an experimental study of the kinetics of orbitally-shaken, sliding macroscopic particles confined to a two-dimensional space bounded by walls. Discounting the forcing action of the external periodic actuation, the particles undergo a qualitative transition from a ballistic to a diffusive motion regime with time. Despite the deterministic input of kinetic energy provided by the shaker, the particles show translational velocities and diffusivity consistent with a confined random walk model. Such experimental system may therefore represent a suitable macroscopic analog to investigate aspects of molecular dynamics and self-assembly.