Immersed boundary methods (IBMs) are versatile and efficient computational techniques to
solve flow problems in complex geometric configurations that retain the simplicity and …

Multiphase flows with momentum, heat, and mass transfer exist widely in a variety of
industrial applications. With the rapid development of numerical algorithms and computer …

DEM-CFD is computationally very demanding and currently restricted to lab-scale systems
with limited particle numbers. To address this issue, coarse graining approaches are used …

Abstract Particle-resolved (PR) high-fidelity simulations, eg, direct numerical simulation
(DNS), have emerged as a powerful tool to precisely capture the full details of complex fluid …

A popular Lagrangian approach for modeling granular systems is the discrete element
method (DEM). Currently, the simulation of industrial granular systems often exceeds …

In this paper, an efficient ghost-cell based immersed boundary method (IBM) is used to
perform direct numerical simulation (DNS) of reactive fluid-particle systems. With an …

The spatial distribution of solid particles is a key factor affecting the performance of fluidized
bed reactors. Non-invasive techniques including radioactive particle tracking (RPT) and …

In this paper, we derive an initial-boundary value problem for a model describing the
behavior of a micropolar reactive real gas in a tube with fixed and thermally insulated walls …

A method based on particle‐resolved CFD is built and validated, to calculate the fluid‐to‐
particle mass and heat transfer coefficients in packed beds of spheres with different tube‐to …

In this study, an efficient ghost cell‐based immersed boundary method is used to perform
direct numerical simulations of mass‐transfer processes in bidisperse arrays. Stationary …