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Article Dans Une Revue Chemical Engineering Science Année : 2023

Flow dynamics and mixing past pairs of confined microfluidic cylinders

Résumé

Mixing induced by pairs of microfluidic cylinders is investigated experimentally. Micro Particle Image Velocimetry (lPIV) and micro Laser Induced Fluorescence (lPLIF) are employed. Steady and unsteady flow regimes and various arrangements (tandem, staggered) are explored. Mixing enhancement is found to depend strongly on cylinder arrangement and flow regime. Staggered arrays perform better at low Reynolds number while tandem ones under conditions of vortex-shedding.
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hal-03964365 , version 1 (31-01-2023)

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Shigang Zhang, Yuang Han, Tom Lacassagne, Neil Cagney, Carolina P Naveira-Cotta, et al.. Flow dynamics and mixing past pairs of confined microfluidic cylinders. Chemical Engineering Science, 2023, 267, pp.118349. ⟨10.1016/j.ces.2022.118349⟩. ⟨hal-03964365⟩
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