Numerical modelling and imaging of industrial-scale particulate systems: A review of contemporary challenges and solutions

KWY CR, S Benyahia, P Toson, H Che… - KONA Powder and …, 2024 - jstage.jst.go.jp
Numerical modelling offers the opportunity to better understand, predict, and optimise the
behaviours of industrial systems, and thus provides a powerful means of improving …

A dynamic load balancing algorithm for CFD–DEM simulation with CPU–GPU heterogeneous computing

A Zhu, Q Chang, J Xu, W Ge - Powder Technology, 2023 - Elsevier
Computational fluid dynamics combined with discrete element method (CFD–DEM) is widely
adopted to study particle–fluid multiphase systems. However, due to the global dynamical …

An AMReX-based Compressible Reacting Flow Solver for High-speed Reacting Flows relevant to Hypersonic Propulsion

S Sharma, R Bielawski, O Gibson, S Zhang… - arxiv preprint arxiv …, 2024 - arxiv.org
This work presents a comprehensive framework for the efficient implementation of finite-
volume-based reacting flow solvers, specifically tailored for high speed propulsion …

Continuum modeling of gas–particle flows: an overview

S Schneiderbauer - Acta Mechanica, 2024 - Springer
In this review paper, we provide a brief overview of the recent advances in the continuum
modeling of gas–particle flows. First, we focus on the kinetic theory-based two-fluid models …

[HTML][HTML] Prediction of shock heating during ultrasound-induced bubble collapse using real-fluid equations of state

S Bidi, A Shams, P Koukouvinis, M Gavaises - Ultrasonics sonochemistry, 2023 - Elsevier
Numerical simulations of collapsing air bubbles considering complex and more accurate
equations of state (EoS) for estimating the properties of both the liquid and gas are …

AMReX and pyAMReX: Looking beyond the exascale computing project

A Myers, W Zhang, A Almgren… - … Journal of High …, 2024 - journals.sagepub.com
AMReX is a software framework for the development of block-structured mesh applications
with adaptive mesh refinement (AMR). AMReX was initially developed and supported by the …

Asynchronous GPU-based DEM solver embedded in commercial CFD software with polyhedral mesh support

A Kianimoqadam, JL Lapp - Powder Technology, 2024 - Elsevier
A novel graphical processing unit-based discrete element method solver is introduced to
improve stability, performance, and provide seamless integration into commercial or open …

MFIX-Exa: CFD-DEM simulations of thermodynamics and chemical reactions in multiphase flows

R Porcu, J Musser, AS Almgren, JB Bell… - Chemical Engineering …, 2023 - Elsevier
MFIX-Exa is a CFD-DEM code for the numerical solution of chemically reacting multiphase
flows (fluid and solids phases), specifically targeted for flows in complex reactor geometries …

A weighted state redistribution algorithm for embedded boundary grids

A Giuliani, AS Almgren, JB Bell, MJ Berger… - Journal of …, 2022 - Elsevier
State redistribution is an algorithm that stabilizes cut cells for embedded boundary grid
methods. This work extends the earlier algorithm in several important ways. First, state …

[HTML][HTML] Dimethyl ether Carbonylation over Mordenite zeolite modified by Alkyimidazolium ions

S Liu, X Fang, Y Liu, H Liu, X Ma, W Zhu, Z Liu - Catalysis Communications, 2020 - Elsevier
Acidic mordenite zeolite was modified with various alkyimidazolium ions with different sizes
via ion-exchange and applied as dimethyl ether (DME) carbonylation catalysts. Introducing …