[HTML][HTML] Gas flow through a packed bed with low tube-to-particle diameter ratio: Effect of pellet roughness

V Papkov, N Shadymov, D Pashchenko - Physics of Fluids, 2024 - pubs.aip.org
The packed beds are widely used in many industry sectors, such as energy, chemical
engineering, and transportation. The prediction of fluid flow parameters is an important task …

[HTML][HTML] An improved ghost cell Immersed Boundary Method for conjugate mass and heat transport in fluid-particle systems

CMY Claassen, MW Baltussen, E Peters… - Chemical Engineering …, 2024 - Elsevier
Abstract Computational Fluid Dynamics (CFD) is a powerful tool for in-depth studies of
multiphase systems, such as packed bed reactors. However, the packed particles create …

Integrated internal-external thermal modeling for packed pebble beds

JY Seo, ES Kim, YB Jo - Powder Technology, 2024 - Elsevier
In this study, an integrated external-internal thermal DEM model is introduced in a GPU
environment. The external model considers contact conduction and radiation, exhibiting …

An open-source, adaptive solver for particle-resolved simulations with both subcycling and non-subcycling methods

X Li, C Li, X Li, W Li, M Tang, Y Zeng, Z Zhu - Physics of Fluids, 2024 - pubs.aip.org
We present the IAMReX (incompressible flow with adaptive mesh refinement for the
eXascale), an adaptive and parallel solver for particle-resolved simulations on the multi …

CFD− DEM Simulation of a Jamming Mechanism and Influencing Factors of a Fracture-Shrinking Model

J Zhang, C Lu, T Zhang, J Guo - Processes, 2024 - mdpi.com
Fractured-vuggy reservoirs are crucial for increasing unconventional oil storage and
production, but the controlling mechanism of this dominant flow channel remains vague, and …

Boundary modelling of the effective suction domain of an air-suction seed-metering device for quasi-spherical seeds

Z Wang, W Su, Q Lai, J Li, X Gao - Biosystems Engineering, 2024 - Elsevier
The effective suction domain boundary directly affects the movement of seeds in air-suction
seed-metering devices, thus the parameters involved can be optimised by analysing this …

[PDF][PDF] CFD Investigation of the Thermal Effect of Material Variation on the Exhaust Manifold

H Kepekci - researchgate.net
The exhaust manifold collects the combustion gases coming out of the combustion chamber
in internal combustion engines and directs them to the exhaust system. The main function of …

İç Hava Kalitesinin İnsan Beynine Etkisi

A Çoşgun, B Ateş - 2024 - avesis.akdeniz.edu.tr
Günümüzde, çoğumuz iç mekanlarda daha fazla zaman geçiriyoruz ve iç hava kalitesi ile
sağlık arasındaki ilişki giderek daha fazla önem kazanmaktadır. Temiz hava ile sağlıklı zihin …

[PDF][PDF] SPH-DEM-Neutronics Coupling for Preliminary PBR Core Analysis

JY Seo, YB Jo, ES Kim - kns.org
Pebble Bed Reactor (PBR) is well known for its advantages in safety, refueling efficiency [1].
While such advantages come from the packed structure, the random distribution of pebbles …