bibtype J - Journal Article
ARLID 0548199
utime 20240111141058.2
mtime 20211118235959.9
SCOPUS 85118804196
WOS 000718616900001
DOI 10.3390/en14217284
title (primary) (eng) Advanced Computational Fluid Dynamics Study of the Dissolved Oxygen Concentration within a Thin-Layer Cascade Reactor for Microalgae Cultivation
specification
page_count 11 s.
media_type E
serial
ARLID cav_un_epca*0361945
ISSN Energies
title Energies
volume_id 14
publisher
name MDPI
keyword Microalgae
keyword Photosynthesis
keyword Thin-layer cascade bioreactor
keyword Dissolved oxygen
keyword CFD
keyword Mass transfer
author (primary)
ARLID cav_un_auth*0016460
name1 Petera
name2 K.
country CZ
author
ARLID cav_un_auth*0404313
name1 Papáček
name2 Štěpán
institution UTIA-B
full_dept (cz) Teorie řízení
full_dept Department of Control Theory
department (cz)
department TR
country CZ
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0417301
name1 González
name2 C.I.
country ES
author
ARLID cav_un_auth*0417302
name1 Fernández-Sevilla
name2 J.M.
country ES
author
ARLID cav_un_auth*0417303
name1 Fernández
name2 F.G.A.
country ES
source
source_size 338,35 KB
url http://library.utia.cas.cz/separaty/2021/TR/papacek-0548199.pdf
source
url https://www.mdpi.com/1996-1073/14/21/7284
cas_special
project
project_id GA19-05872S
agency GA ČR
country CZ
ARLID cav_un_auth*0376352
abstract (eng) High concentration of dissolved oxygen within microalgae cultures reduces the performance of corresponding microalgae cultivation system (MCS). The main aim of this study is to provide a reliable computational fluid dynamics (CFD)-based methodology enabling to simulate two relevant phenomena governing the distribution of dissolved oxygen within MCS: (i) mass transfer through the liquid–air interface and (ii) oxygen evolution due to microalgae photosynthesis including the inhibition by the same dissolved oxygen. On an open thin-layer cascade (TLC) reactor, a benchmark numerical study to assess the oxygen distribution was conducted. While the mass transfer phenomenon is embedded within CFD code ANSYS Fluent, the oxygen evolution rate has to be implemented via user-defined function (UDF). To validate our methodology, experimental data for dissolved oxygen distribution within the 80 meter long open thin-layer cascade reactor are compared against numerical results. Moreover, the consistency of numerical results with theoretical expectations has been shown on the newly derived differential equation describing the balance of dissolved oxygen along the longitudinal direction of TLC.We argue that employing our methodology, the dissolved oxygen distribution within any MCS can be reliably determined in silico, and eventually optimized or/and controlled.
result_subspec WOS
RIV BC
FORD0 20000
FORD1 20900
FORD2 20902
reportyear 2022
num_of_auth 5
mrcbC52 4 A sml 4as 20231122150108.9
inst_support RVO:67985556
permalink http://hdl.handle.net/11104/0324436
mrcbC61 1
cooperation
ARLID cav_un_auth*0312136
name Department of Process Engineering, Faculty of Mechanical Engineering, Czech Technical University in Prague
institution CTU Mechanical Engineering
country CZ
cooperation
ARLID cav_un_auth*0417304
name Chemical Engineering Department, University of Almería, Ctra. Sacramento s/n La Cañada de San Urbano, 04120 Almería, Spain
institution UAL
country ES
confidential S
contract
name MDPI Publications Copyright Transfer Form
date 20211003
article_num 7284
mrcbC86 3+4 Article Energy Fuels
mrcbC91 A
mrcbT16-e ENERGYFUELS
mrcbT16-j 0.444
mrcbT16-s 0.653
mrcbT16-D Q4
mrcbT16-E Q3
arlyear 2021
mrcbTft \nSoubory v repozitáři: papacek-0548199-Copyright transfer form.jpg
mrcbU14 85118804196 SCOPUS
mrcbU24 PUBMED
mrcbU34 000718616900001 WOS
mrcbU56 338,35 KB
mrcbU63 cav_un_epca*0361945 Energies 1996-1073 Roč. 14 č. 21 2021 MDPI online