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Experimental investigations on the nature of the first wavy instability in liquid-fluidized beds

Abstract : Experiments are described which suggest that the first wavy instability of fluidized beds is convective in nature. In particular, this instability is shown to be sensitive to a harmonic forcing localized at the bottom of the bed.
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https://hal.archives-ouvertes.fr/hal-01441137
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Submitted on : Wednesday, January 25, 2017 - 11:38:44 AM
Last modification on : Thursday, April 7, 2022 - 1:58:10 PM

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  • HAL Id : hal-01441137, version 1

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Maxime Nicolas, Jean-Marc Chomaz, Denis Vallet, Elisabeth Guazzelli. Experimental investigations on the nature of the first wavy instability in liquid-fluidized beds. Physics of Fluids, American Institute of Physics, 1996, 8 (8), pp.1987. ⟨hal-01441137⟩

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