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 …

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 …

Discrete element modeling of granular hopper flow of irregular-shaped deformable particles

Z Lai, Y Xia, Q Chen - Advanced Powder Technology, 2023 - Elsevier
Many natural and engineered granular materials have relatively deformable particles.
Besides particle size and shape, particle deformability is another salient factor that …

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 …

[HTML][HTML] Particle size and shape effect of Crumbler® rotary shear-milled granular woody biomass on the performance of Acrison® screw feeder: A computational and …

A Hamed, Y Xia, N Saha, J Klinger, DN Lanning… - Powder Technology, 2023 - Elsevier
Physical experiments and discrete element model (DEM) simulations are conducted to
evaluate particle characteristics and operation parameter effects on screw feeding …

Rheological effects of moisture content on the anatomical fractions of loblolly pine (Pinus taeda)

R Navar, JH Leal, BL Davis, TA Semelsberger - Powder Technology, 2022 - Elsevier
This study focused on assessing the influence of moisture content on the rheological
properties of different anatomical fractions of pine residue using the FT4 powder rheometer …

[HTML][HTML] Effects of coarse aggregate morphology on Asphalt mixture's flowability: Parametric and prediction study

X Ding, F Liu, T Ma, B Xiao - Case Studies in Construction Materials, 2024 - Elsevier
Morphological characteristics of aggregates affect the flowability and workability of asphalt
mixtures during pavement construction. To quantify the effects of coarse aggregate …

Shear rate dependency on flowing granular biomass material

Y Lu, W Jin, J Klinger, N Saha, Y Xia, S Dai - Powder Technology, 2024 - Elsevier
The commercialization of bioenergy has been significantly limited by various material
handling issues due to the poor flowability of granular biomass materials. Addressing these …

Angle of repose for superquadric particles: Investigating the effects of shape parameters

P Datta, SA Faroughi - Computers and Geotechnics, 2024 - Elsevier
This study develops a model for the angle of repose (AOR) of granular materials composed
of non-spherical particles represented by a superquadric function featuring five distinct …

[HTML][HTML] The role of flexural particles in the shear flow of pine residue biomass: An experiment-informed DEM simulation study

Y Xia, R Navar, Z Tasnim, A Hamed, J Klinger… - Powder Technology, 2024 - Elsevier
An experiment-informed discrete particle simulation study was performed to investigate the
role of flexural particles in the shear flow of milled pine residues. Physical pine anatomical …