[HTML][HTML] Modelling treatment of deposits in particulate filters for internal combustion emissions
Internal combustion in transport vehicles is still one of the biggest contributors to ultrafine
particle emissions which have been proven to have many adverse effects on human health …
particle emissions which have been proven to have many adverse effects on human health …
Effect of structural parameters on diesel particulate filter trapping performance of heavy-duty diesel engines based on grey correlation analysis
Z Zhang, R Dong, D Tan, L Duan, F Jiang, X Yao… - Energy, 2023 - Elsevier
Pressure drop and filtration efficiency are important indicators of capture performance of
diesel particulate filter (DPF). In this paper, the DPF three-dimensional computational fluid …
diesel particulate filter (DPF). In this paper, the DPF three-dimensional computational fluid …
Effect of ash on temperature and particulate emission characteristics of diesel particulate filter during active regeneration
L Duan, P Tan, Y Yin, Y Li, D Lou, Z Hu - Journal of Cleaner Production, 2023 - Elsevier
As one of the most effective devices to reduce particulate emission from diesel engines, the
diesel particulate filter (DPF) has been widely used. However, long-term use of the DPF can …
diesel particulate filter (DPF) has been widely used. However, long-term use of the DPF can …
Hybrid fictitious domain-immersed boundary solver coupled with discrete element method for simulations of flows laden with arbitrarily-shaped particles
Particle-laden flows are commonly encountered in numerous engineering applications, eg
fluidization, crystallization, granulation, drying, catalytic cracking, food processing, biomass …
fluidization, crystallization, granulation, drying, catalytic cracking, food processing, biomass …
Particle accumulation model in 3D reconstructed wall of a catalytic filter validated with time-resolved X-ray tomography
A transient pore-scale model of particle deposit formation in 3D microstructure of a catalytic
filter wall is introduced. It predicts location of particle deposits, dynamics of their growth …
filter wall is introduced. It predicts location of particle deposits, dynamics of their growth …
Effective modeling of coupled reaction and transport inside the catalytic filter wall
J Němec, M Plachá, P Kočí - Chemical Engineering Journal, 2023 - Elsevier
A new extension of 1D mathematical model describing diffusion limitation in a catalytic filter
wall is proposed. Transport limitations in the flowing gas inside free pores and in the coated …
wall is proposed. Transport limitations in the flowing gas inside free pores and in the coated …
[HTML][HTML] Washcoating of catalytic particulate filters studied by time-resolved X–ray tomography
In this paper we introduce a new application of time-resolved X-ray tomography (XRT) to
imaging of the washcoating process in catalytic monolith filters with a honeycomb structure …
imaging of the washcoating process in catalytic monolith filters with a honeycomb structure …
Statistical capillary tube model for porous filter media: An application in modeling of gasoline particulate filter
X Liu, MM Maricq, DA Dobson - Separation and Purification Technology, 2022 - Elsevier
A new statistical capillary tube model is presented to predict both filtration efficiency and
permeability of particulate filters. The model considers the porous structure of the filter media …
permeability of particulate filters. The model considers the porous structure of the filter media …
From μCT data to CFD: an open-source workflow for engineering applications
K Kuhlmann, C Sinn, JMU Siebert… - Engineering …, 2022 - Taylor & Francis
The generation of high-quality volume meshes out of µCT data can be a challenging task
that is mandatory to perform CFD simulations of fluid flows within or around scanned objects …
that is mandatory to perform CFD simulations of fluid flows within or around scanned objects …
In situ growth of ceria nanofibers on cordierite monoliths for diesel soot combustion
MÁ Stegmayer, ML Godoy, JF Munera, EE Miro… - Surface and Coatings …, 2022 - Elsevier
The direct in situ growth of CeO 2 nanofibers was performed by hydrothermal synthesis on
cordierite monoliths for the diesel soot combustion reaction. They were characterized by …
cordierite monoliths for the diesel soot combustion reaction. They were characterized by …