Thermal lens oscillations, and associated hot-wire experiments, pertain to a class of instabilities produced when the free surface of a liquid is locally heated from below …
We study a convection problem in a container with a surface open to the air and heated by a long wire placed at the bottom. Coupled buoyancy and thermocapillarity effects are taken …
CL Douay, LR Pastur, F Lusseyran - Journal of Fluid Mechanics, 2016 - cambridge.org
We present an experimental parametric study of spanwise centrifugal instabilities in an open cavity flow. We show that the mode selected at threshold depends on the cavity streamwise …
The influence of fluid depth in a convection problem in which heating is nonuniform is studied. We consider a vessel that has at the bottom a temperature distribution which has …
MA Miranda, J Burguete - Physical Review E—Statistical, Nonlinear, and Soft …, 2009 - APS
We report experimental evidence of the route to spatiotemporal chaos in a large one- dimensional array of hotspots in a thermoconvective system. As the driving force is …
MA Miranda, J Burguete - Physical Review E—Statistical, Nonlinear, and Soft …, 2008 - APS
The study and characterization of the diversity of spatiotemporal patterns generated when a rectangular layer of fluid is locally heated beneath its free surface is presented. We focus on …
Recent results on one-dimensional patterns in locally heated experiments are presented. A fluid layer is heated locally by a nearly one-dimensional heater, and subjected to both …
J Burguete, H Mancini - The European Physical Journal Special Topics, 2014 - Springer
In this work we review localized structures appearing in thermo-convective experiments performed in extended (large “aspect ratio”) fluid layers. After a brief general review (not …
We present new experimental results on the quenching dynamics of an extended thermo- convective system (a network array of approximately 100 convective oscillators) going …