Hopper discharge of cohesive powders using pulsated airflow

L Zhu, H Lu, M Poletto, H Liu, Z Deng - AIChE Journal, 2020 - Wiley Online Library
An aerated hopper with pulsated aeration was designed to study the effect of square‐wave
pulsated airflow on the discharge characteristics of cohesive and non‐cohesive powders …

Bifurcations of emerging patterns in the presence of additive noise

G Agez, MG Clerc, E Louvergneaux, RG Rojas - Physical Review E—Statistical …, 2013 - APS
A universal description of the effects of additive noise on super-and subcritical spatial
bifurcations in one-dimensional systems is theoretically, numerically, and experimentally …

From the granular Leidenfrost state to buoyancy-driven convection

N Rivas, AR Thornton, S Luding, D van der Meer - Physical Review E, 2015 - APS
Grains inside a vertically vibrated box undergo a transition from a density-inverted and
horizontally homogeneous state, referred to as the granular Leidenfrost state, to a buoyancy …

Spatially modulated kinks in shallow granular layers

JE Macías, MG Clerc, C Falcón… - Physical Review E …, 2013 - APS
We report on the experimental observation of spatially modulated kinks in a shallow one-
dimensional fluidized granular layer subjected to a periodic air flow. We show the …

Dissipative structures induced by spin-transfer torques in nanopillars

AO León, MG Clerc, S Coulibaly - Physical Review E, 2014 - APS
Macroscopic magnetic systems subjected to external forcing exhibit complex spatiotemporal
behaviors as result of dissipative self-organization. Pattern formation from a uniform …

A new perspective on stochastic resonance in monostable systems

H Calisto, MG Clerc - New Journal of Physics, 2010 - iopscience.iop.org
Stochastic resonance induced by multiplicative white noise is theoretically studied in forced
damped monostable oscillators. A stochastic amplitude equation is derived for the oscillation …

Generation of buckling and wrinkling in elastic films: The effect of initial imperfection

Y Zhang, L Shui, Y Liu, Z Liu - Physical Review E, 2021 - APS
The symmetry breaking that is induced by initial imperfection (eg, geometry or material
inhomogeneity and out-of-plane disturbance) is a necessary condition for film buckling …

Dynamics of spatially modulated kinks in shallow granular layers

JE Macías, C Falcón - New Journal of Physics, 2014 - iopscience.iop.org
We report on the experimental observation and characterization of the bifurcation diagram,
dynamical properties and fluctuations of spatially modulated kinks in a shallow one …

Zig-zag wall lattice in a nematic liquid crystal with an in-plane switching configuration

I Andrade-Silva, MG Clerc, V Odent - Physical Review E, 2014 - APS
Liquid crystals displays with tailoring electrodes exhibit complex spatiotemporal dynamics
when a large voltage is applied. We report experimental observations of the appearance of …

Symmetry-induced pinning-depinning transition of a subharmonic wave pattern

J Garay, I Ortega, MG Clerc, C Falcón - Physical Review E—Statistical …, 2012 - APS
The stationary to drifting transition of a subharmonic wave pattern is studied in the presence
of inhomogeneities and drift forces as the pattern wavelength is comparable with the system …