MFiX based multi-scale CFD simulations of biomass fast pyrolysis: A review
Multi-scale computational fluid dynamics (CFD) simulation bridges the gaps between
particle and reactor scales in the modeling of biomass pyrolysis. Its accuracy depends on …
particle and reactor scales in the modeling of biomass pyrolysis. Its accuracy depends on …
A review on CFD simulation of biomass pyrolysis in fluidized bed reactors with emphasis on particle-scale models
This paper reviews the recent advances in multi-scale computational fluid dynamics (CFD)
simulations of biomass pyrolysis in fluidized bed reactors. The interconnection among …
simulations of biomass pyrolysis in fluidized bed reactors. The interconnection among …
Simulations of biomass pyrolysis using glued-sphere CFD-DEM with 3-D intra-particle models
The shape of biomass particles influences intra-particle heat transfer, particle-particle
collisions, interphase momentum, heat transfer, and pyrolysis yield. In this research, the …
collisions, interphase momentum, heat transfer, and pyrolysis yield. In this research, the …
Machine learning based prediction of biomass pyrolysis with detailed reaction kinetics for thermally-thick particles: from 1D to 0D
In reactor-scale CFD modeling of biomass pyrolysis with thermally-thick particles, zero-
dimensional (0D) models coupled with lumped kinetics are commonly used, as they are …
dimensional (0D) models coupled with lumped kinetics are commonly used, as they are …
Review of modelling of pyrolysis processes with CFD-DEM
DD Attanayake, F Sewerin, S Kulkarni… - Flow, Turbulence and …, 2023 - Springer
In a pyrolysis reactor, organic polymers from biomass or plastic waste are thermally
decomposed into volatile gases, condensable vapours (tar or bio-oil) and solid residues …
decomposed into volatile gases, condensable vapours (tar or bio-oil) and solid residues …
Multiscale CFD simulation of biomass fast pyrolysis with a machine learning derived intra-particle model and detailed pyrolysis kinetics
Coupling particle and reactor scale models is as essential as reactor fluid dynamics and
particle motion for accurate Computational Fluid Dynamic (CFD) simulations of biomass fast …
particle motion for accurate Computational Fluid Dynamic (CFD) simulations of biomass fast …
Multi-fluid modeling of heat transfer in bubbling fluidized bed with thermally-thick particles featuring intra-particle temperature inhomogeneity
The multi-fluid model has been widely used to study heat transfer between gas and solid in
bubbling fluidized beds. However, zero-dimensional (0D) model has been commonly used …
bubbling fluidized beds. However, zero-dimensional (0D) model has been commonly used …
Simulation of biomass pyrolysis in a rotary drum by coupling CFD-DEM with a one-dimensional thermally thick model
J Wang, X Ku, S Yang - Energy & Fuels, 2022 - ACS Publications
A reactive computational fluid dynamic-discrete element model (CFD-DEM) is coupled with
a one-dimensional thermally thick model to simulate biomass pyrolysis in a three …
a one-dimensional thermally thick model to simulate biomass pyrolysis in a three …
Assessments and analysis of lumped and detailed pyrolysis kinetics for biomass torrefaction with particle-scale modeling
A one-dimensional model with consideration of internal and external heat transfer, particle
shrinkage, moisture evaporation, and pyrolysis kinetics is developed to predict biomass …
shrinkage, moisture evaporation, and pyrolysis kinetics is developed to predict biomass …
Numerical investigation of biomass pyrolysis performance in a fluidized-bed reactor by a TFM-DEM hybrid model
J Wang, X Ku, J Lin - Chemical Engineering Science, 2022 - Elsevier
A hybrid model, which combines two-fluid model with discrete element method as well as a
multi-component and multi-step pyrolysis scheme, has been developed to simulate biomass …
multi-component and multi-step pyrolysis scheme, has been developed to simulate biomass …