The role of particle shape in computational modelling of granular matter

J Zhao, S Zhao, S Luding - Nature Reviews Physics, 2023 - nature.com
Granular matter is ubiquitous in nature and is present in diverse forms in important
engineering, industrial and natural processes. Particle-based computational modelling has …

Evolution, modeling and CFD simulation of biomass particles during gasification process: Principles, applications and prospects

Z Yang, Q Hu, Y Chen, H Yang, CH Wang, XT Bi… - Chemical Engineering …, 2024 - Elsevier
Biomass particle evolution during gasification process will influence the heat and mass
transfer, conversion efficiency, gasification performance of biomass conversion. However …

Wedge-shaped hopper design for milled woody biomass flow

Y Lu, W Jin, N Saha, JL Klinger, Y Xia… - … Sustainable Chemistry & …, 2022 - ACS Publications
The bioenergy industry has been challenged by unstable flow and transport of milled
biomass in material handling operations. Handling issues such as hopper clogging and …

[HTML][HTML] The effect of air separations on fast pyrolysis products for forest residue feedstocks

N Saha, J Klinger, T Bhattacharjee, Y Xia, V Thompson… - Fuel, 2024 - Elsevier
This study investigates the intricate relationship between biomass preprocessing and
pyrolysis product yields, employing the air classification technique for the treatment of …

On the fidelity of computational models for the flow of milled loblolly pine: A benchmark study on continuum-mechanics models and discrete-particle models

W Jin, Y Lu, F Chen, A Hamed, N Saha… - Frontiers in Energy …, 2022 - frontiersin.org
The upstream of bioenergy industry has suffered from unreliable operations of granular
biomass feedstocks in handling equipment. Computational modeling, including continuum …

Machine-learning-enabled discrete element method: The extension to three dimensions and computational issues

S Huang, P Wang, Z Lai, ZY Yin, L Huang… - Computer Methods in …, 2024 - Elsevier
The detection and resolution of contacts among irregular-shaped particles pose significant
challenges in the discrete element method (DEM) and recent advancements have …

A set of hysteretic nonlinear contact models for DEM: Theory, formulation, and application for lignocellulosic biomass

F Chen, Y Xia, JL Klinger, Q Chen - Powder Technology, 2022 - Elsevier
A monosphere discrete element method (DEM) model is introduced for elucidating the bulk
mechanical behavior of granular biomass. This model considers each sphere as a …

Hopper discharge flow dynamics of milled pine and prediction of process upsets using the discrete element method

F Chen, Y Xia, J Klinger, Q Chen - Powder Technology, 2023 - Elsevier
Milled pine exhibits variabilities in flow properties due to complex particle characteristics,
making it challenging to ensure continuous feeding and transport in biorefineries. This work …

Flow and arching of biomass particles in wedge-shaped hoppers

Y Lu, W Jin, J Klinger, S Dai - ACS Sustainable Chemistry & …, 2021 - ACS Publications
Poor understanding of the flow behavior of granular biomass material poses great
challenges for the bioenergy industry, as the equipment functioning time is significantly …

Numerical investigation of mixing and heat transfer of mixed biomass and silica sand particles in a bubbling fluidized bed combustor

K Korkerd, Z Zhou, R Zou, P Piumsomboon… - Powder Technology, 2024 - Elsevier
Using fluidized bed combustion technology, biomass is being promoted for electricity
production. However, a lack of biomass in a particular location or season poses a problem …