Reaction mechanisms and multi-scale modelling of lignocellulosic biomass pyrolysis
A Anca-Couce - Progress in Energy and Combustion Science, 2016 - Elsevier
In this work about pyrolysis of lignocellulosic biomass, the individual reaction mechanisms of
cellulose, hemicellulose and lignin are initially described. The recent advances in the …
cellulose, hemicellulose and lignin are initially described. The recent advances in the …
A comparison of two-fluid model, dense discrete particle model and CFD-DEM method for modeling impinging gas–solid flows
Gas–solid flows have been numerically investigated by various multiphase models, none of
which is suitable for all the problems encountered in industries. Different multiphase models …
which is suitable for all the problems encountered in industries. Different multiphase models …
High-resolution 3-D full-loop simulation of a CFB carbonator cold model
This work focuses on the 3D full-loop CFD isothermal simulation of a transparent plexi-glass
small-scale CFB carbonator built by IFK for the hydrodynamic investigation of the CFB …
small-scale CFB carbonator built by IFK for the hydrodynamic investigation of the CFB …
Comparison of full-loop and riser-only simulations for a pilot-scale circulating fluidized bed riser
In this paper, both full-loop and riser-only simulations of a pilot-scale circulating fluidized
bed (CFB) system carried out by the open-source code MFIX (Multiphase Flow with …
bed (CFB) system carried out by the open-source code MFIX (Multiphase Flow with …
Simulation of gas–solid flow in 2D/3D bubbling fluidized beds by combining the two-fluid model with structure-based drag model
X Lv, H Li, Q Zhu - Chemical Engineering Journal, 2014 - Elsevier
In this work, a new method was developed to simulate bubbling fluidized beds with Geldart
A particles by modifying the conventional drag correlations through considering the effect of …
A particles by modifying the conventional drag correlations through considering the effect of …
Particle-scale investigation of heat transfer and erosion characteristics in a three-dimensional circulating fluidized bed
Comprehensive understanding of heat transfer and erosion characteristics is of significance
for circulating fluidized bed (CFB) optimization. In this work, a high-fidelity simulation of the …
for circulating fluidized bed (CFB) optimization. In this work, a high-fidelity simulation of the …
CFD simulation of gas and particle flow and a carbon capture process using a circulating fluidized bed (CFB) reacting loop
E Ghadirian, J Abbasian, H Arastoopour - Powder technology, 2019 - Elsevier
Circulating fluidized bed (CFB) loop-based reactors are widely used in the chemical and
energy industries. CFB reactors are excellent candidates for chemical looping of solid …
energy industries. CFB reactors are excellent candidates for chemical looping of solid …
Computational fluid dynamics–discrete element method investigation of pressure signals and solid back-mixing in a full-loop circulating fluidized bed
Computational fluid dynamics combined with discrete element method is employed to
investigate the pressure signals and solid back-mixing behavior in a three-dimensional full …
investigate the pressure signals and solid back-mixing behavior in a three-dimensional full …
An offset-method for Euler–Lagrange approach
F Alobaid - Chemical Engineering Science, 2015 - Elsevier
An offset-method is applied to compute the inter-phase values in Euler–Lagrange approach.
To investigate the influence of offset-method on the simulation accuracy and the related …
To investigate the influence of offset-method on the simulation accuracy and the related …
LES-DEM investigation of the time-related solid phase properties and improvements of flow uniformity in a dual-side refeed CFB
A parallel simulation of the gas-solid motions in a 3-D full-loop dual-side refeed circulating
fluidized bed (DRCFB) is carried out by using Large-eddy Simulation coupled with Discrete …
fluidized bed (DRCFB) is carried out by using Large-eddy Simulation coupled with Discrete …