par Wylock, Christophe
;Dehaeck, Sam
;Rednikov, Alexei
;Colinet, Pierre 
Référence Third International Topical Team Workshop on Two-Phase Systems for Ground and Space Applications (10-12 September 2008: Université Libre de Bruxelles)
Publication Non publié, 2008-09-10




Référence Third International Topical Team Workshop on Two-Phase Systems for Ground and Space Applications (10-12 September 2008: Université Libre de Bruxelles)
Publication Non publié, 2008-09-10
Poster de conférence
Résumé : | CO2absorption in an initially quiescent aqueous solution of NaHCO3and Na2CO3 is studied in a Hele-Shaw cell, using a Mach-Zehnder interferometer. Chemo-hydrodynamical instabilities appear in the liquid phase below the interface after a certain time. A description of the observations and a preliminary simple modeling of this instability, based on the buoyancy-induced Rayleigh-Taylor mechanism, is presented. |