Gas-solid fluidized beds have drawn the attention of engineers and researchers as an
effective technology for a large variety of applications, and numerical simulations can play …

Gas-solid fluidization technology has been commercialized in many industrial applications
since its implementation in the fluid catalytic cracking process in the early 1940s, however …

Abstract Machine learning (ML) is experiencing an immensely fascinating resurgence in a
wide variety of fields. However, applying such powerful ML to construct subgrid interphase …

Coarse-grid two-fluid simulation of gas-solid fluidized bed reactors based on the kinetic
theory of granular flow exhibits a significant dependence on drag models, especially for …

Biomass gasification process in a three-dimensional pilot-scale circulating fluidized bed
(CFB) gasifier is numerically simulated via the multiphase particle-in-cell approach. The …

The EMMS/bubbling drag model takes the effects of meso-scale structures (ie bubbles) into
modeling of drag coefficient and thus improves coarse-grid simulation of bubbling and …

Biomass pyrolysis is numerically studied in a spouted bed reactor. Thermophysical
processes with complex reactions are considered for gas and solid phases under Eulerian …

A reactive multiphase particle-in-cell approach is developed to explore the air-blown coal
gasification in a bubbling fluidized bed reactor. The model is validated by comparing the …

Interphase drag coefficient is a critical input in two-fluid model (TFM) and discrete particle
method (DPM). In this study, extensive TFM and DPM simulations were carried out to study …

This study presents a three-dimensional reactive multiphase particle-in-cell (MP-PIC) model
to simulate the hydrodynamics and thermochemical property of the biomass gasification …