72th Annual Meeting of the APS Division of Fluid Dynamics (November 23, 2019 — November 26, 2019)

P0019: Fabulous, flowing, and folding fountain of chocolate

Authors
  • Lyes Kahouadji, Department of Chemical Engineering, Imperial College London.
  • Seungwon Shin, Department of Mechanical and System Design Engineering, Hongik University, Seoul 04066, Republic of Korea.
  • Jalel Chergui, Laboratoire d’Informatique pour la Mécanique et les Sciences de l’Ingénieur (LIMSI), Centre National de la Recherche Scientifique (CNRS), Université Paris Saclay, Bât. 507, Rue du Belvédère, Campus Universitaire, 91405 Orsay, France.
  • Damir Juric, Laboratoire d’Informatique pour la Mécanique et les Sciences de l’Ingénieur (LIMSI), Centre National de la Recherche Scientifique (CNRS), Université Paris Saclay, Bât. 507, Rue du Belvédère, Campus Universitaire, 91405 Orsay, France.
  • Richar Craster, Department of Mathematics, Imperial College London.
  • Omar Matar, Department of Chemical Engineering, Imperial College London.
DOI: https://doi.org/10.1103/APS.DFD.2019.GFM.P0019

We present a three-dimensional Direct Numerical Simulation of a heated chocolate fountain flow where the geometrical structure is built from primitive geometrical objects using a state distance function. We use physical properties of melted chocolate (40 C) flowing in an ambiant air (20 C).

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