Journal Article FZJ-2020-04286

http://join2-wiki.gsi.de/foswiki/pub/Main/Artwork/join2_logo100x88.png
Catalytic flow with a coupled finite difference — Lattice Boltzmann scheme

 ;  ;  ;

2020
North Holland Publ. Co. Amsterdam

Computer physics communications 256, 107443 - () [10.1016/j.cpc.2020.107443]

This record in other databases:    

Please use a persistent id in citations:   doi:

Abstract: Many catalyst devices employ flow through porous structures, which leads to a complex macroscopic mass and heat transport. To unravel the detailed dynamics of the reactive gas flow, we present an all-encompassing model, consisting of thermal lattice Boltzmann model by Kang et al., used to solve the heat and mass transport in the gas domain, coupled to a finite differences solver for the heat equation in the solid via thermal reactive boundary conditions for a consistent treatment of the reaction enthalpy. The chemical surface reactions are incorporated in a flexible fashion through flux boundary conditions at the gas–solid interface. We scrutinize the thermal FD-LBM by benchmarking the macroscopic transport in the gas domain as well as conservation of the enthalpy across the solid–gas interface. We exemplify the applicability of our model by simulating the reactive gas flow through a microporous material catalyzing the so-called water-gas-shift reaction.

Classification:

Contributing Institute(s):
  1. Helmholtz-Institut Erlangen-Nürnberg Erneuerbare Energien (IEK-11)
Research Program(s):
  1. 121 - Solar cells of the next generation (POF3-121) (POF3-121)
  2. DFG project 416229255 - SFB 1411: Produktgestaltung disperser Systeme (416229255)

Appears in the scientific report 2020
Database coverage:
Medline ; Creative Commons Attribution-NonCommercial-NoDerivs CC BY-NC-ND 4.0 ; Embargoed OpenAccess ; Clarivate Analytics Master Journal List ; Current Contents - Physical, Chemical and Earth Sciences ; Ebsco Academic Search ; Essential Science Indicators ; IF < 5 ; JCR ; NCBI Molecular Biology Database ; NationallizenzNationallizenz ; SCOPUS ; Science Citation Index ; Science Citation Index Expanded ; Web of Science Core Collection
Click to display QR Code for this record

The record appears in these collections:
Document types > Articles > Journal Article
Institute Collections > IET > IET-2
Workflow collections > Public records
IEK > IEK-11
Publications database
Open Access

 Record created 2020-11-05, last modified 2024-07-12


Published on 2020-06-18. Available in OpenAccess from 2022-06-18.:
Download fulltext PDF
(additional files)
External link:
Download fulltextFulltext by OpenAccess repository
Rate this document:

Rate this document:
1
2
3
 
(Not yet reviewed)