DEM/CFD-DEM modelling of non-spherical particulate systems: theoretical developments and applications

W Zhong, A Yu, X Liu, Z Tong, H Zhang - Powder technology, 2016 - Elsevier
Particles encountered in nature and engineering practice are normally not spherical but of
irregular shapes. Particle shape plays a key role in determining the behaviour of bulk solids …

CFD simulation of dense particulate reaction system: Approaches, recent advances and applications

W Zhong, A Yu, G Zhou, J Xie, H Zhang - Chemical Engineering Science, 2016 - Elsevier
Dense particulate reaction system (DPRS) is quite common in many engineering fields such
as energy conversion, petro-chemical processing, mineral processing, chemical …

Direct numerical simulation of a fully developed turbulent square duct flow up to Reτ= 1200

H Zhang, FX Trias, A Gorobets, Y Tan… - International Journal of …, 2015 - Elsevier
Various fundamental studies based on a turbulent duct flow have gained popularity
including heat transfer, magnetohydrodynamics as well as particle-laden transportation. An …

Damping coefficient and contact duration relations for continuous nonlinear spring-dashpot contact model in DEM

AJ Caserta, HA Navarro, L Cabezas-Gómez - Powder Technology, 2016 - Elsevier
The soft-sphere model design of the discrete element method is based on types of dynamic
systems for determining the contact forces. These forces are computed considering the …

Aspect ratio effect on particle transport in turbulent duct flows

A Noorani, R Vinuesa, L Brandt, P Schlatter - Physics of Fluids, 2016 - pubs.aip.org
The dynamics of dilute micron-sized spherical inertial particles in turbulent duct flows is
studied by means of direct numerical simulations of the carrier phase turbulence with one …

Experimental study of methane explosion containing coal dust in flame instability and pressure variation process

S Liu, J Xu, J Gong, Y Pan, Y Zhang, Y Qi… - Process Safety and …, 2023 - Elsevier
It is important to understand the evolution process of an explosion flow field for accident
prevention. This study investigated the effects of low coal dust concentrations on gas …

A combined TLBM–IBM–DEM scheme for simulating isothermal particulate flow in fluid

H Zhang, A Yu, W Zhong, Y Tan - International Journal of Heat and Mass …, 2015 - Elsevier
Abstract A combined Thermal Lattice Boltzmann Method (TLBM)–Immersed Boundary
Method (IBM)–Discrete Element Method (DEM) scheme was proposed to simulate fluid …

Numerical study on the influence of fine particle deposition characteristics on wall roughness

W Hong, B Wang, J Zheng - Powder Technology, 2020 - Elsevier
This paper presents a study of the characteristics of a 1–50 μm particle deposition in a rib-
roughened channel using a combined computational fluid dynamics-discrete element …

[HTML][HTML] Assessment of behavioral modification techniques through immersed boundary method simulation of binary particle interactions in isotropic turbulence

LF Mortimer, M Fairweather - Physics of Fluids, 2021 - pubs.aip.org
Behavioral modification effects for particle-laden turbulent flows are developed and
assessed through high-fidelity modeling using an implementation of the mirroring ghost-cell …

PIBM: Particulate immersed boundary method for fluid–particle interaction problems

H Zhang, FX Trias, A Oliva, D Yang, Y Tan, S Shu… - Powder technology, 2015 - Elsevier
It is well known that the number of particles should be scaled up to enable industrial scale
simulation. The calculations are more computationally intensive when the motion of the …