Direct numerical simulation of fluid flow and mass transfer in dense fluid-particle systems with surface reactions

摘要

Graphical abstractDisplay OmittedHighlights?Propose an immersed boundary method for mass transfer with surface reactions.?Implicit incorporation of boundary conditions at the exactly the particle surface.?Systematic study for a range of Damk?hler numbers.?Presentation of fully resolved simulations of hundreds randomly placed particles.AbstractIn this paper, an efficient ghost-cell based immersed boundary method is introduced to perform direct numerical simulation (DNS) of mass transfer problems in particulate flows. The fluid-solid coupling is achieved by implicit incorporation of the boundary conditions int