bibtype J - Journal Article
ARLID 0507079
utime 20240103222340.1
mtime 20190731235959.9
SCOPUS 85044481731
WOS 000432510300024
DOI 10.1016/j.euromechsol.2017.12.002
title (primary) (eng) Wang tiling aided statistical determination of the Representative Volume Element size of random heterogeneous materials
specification
page_count 16 s.
media_type P
serial
ARLID cav_un_epca*0256567
ISSN 0997-7538
title European Journal of Mechanics A-Solids
volume_id 70
volume 1 (2018)
page_num 280-295
publisher
name Elsevier
keyword Wang tiling
keyword Numerical homogenization
keyword Representative Volume Element size
author (primary)
ARLID cav_un_auth*0377780
share 25
name1 Doskar
name2 M.
country CZ
garant K
author
ARLID cav_un_auth*0357917
full_dept (cz) Matematická teorie rozhodování
full_dept Department of Decision Making Theory
department (cz) MTR
department MTR
share 25
name1 Zeman
name2 Jan
institution UTIA-B
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0377781
share 25
name1 Jaruskova
name2 D.
country CZ
author
ARLID cav_un_auth*0022360
share 25
name1 Novák
name2 J.
country CZ
source
url http://library.utia.cas.cz/separaty/2019/MTR/zeman-0507079.pdf
source
url https://www.sciencedirect.com/science/article/pii/S0997753817305673
cas_special
project
ARLID cav_un_auth*0347023
project_id GA17-04301S
agency GA ČR
abstract (eng) Wang tile based representation of a heterogeneous material facilitates fast synthesis of non-periodic microstructure realizations. In this paper, we apply the tiling approach in numerical homogenization to determine the\nRepresentative Volume Element size related to the user-defined significance level and the discrepancy between bounds on the apparent properties. First, the tiling concept is employed to efficiently generate arbitrarily large, statistically consistent realizations of investigated microstructures. Second, benefiting from the regular structure inherent to the tiling concept, the Partition theorem, and statistical sampling, we construct confidence intervals of the apparent properties related to the size of a microstructure specimen. Based on the interval width and the upper and lower bounds on the apparent properties, we adaptively generate additional microstructure realizations in order to arrive at an RVE satisfying the prescribed tolerance. The methodology is illustrated with the homogenization of thermo-mechanical properties of three two-dimensional microstructure models: a microstructure with mono-disperse elliptic inclusions, foam, and sandstone.
result_subspec WOS
RIV BA
FORD0 10000
FORD1 10100
FORD2 10103
reportyear 2020
num_of_auth 4
inst_support RVO:67985556
permalink http://hdl.handle.net/11104/0298166
confidential S
mrcbC86 2 Article Mechanics
mrcbC91 C
mrcbT16-e MECHANICS
mrcbT16-j 0.788
mrcbT16-s 1.389
mrcbT16-B 60.886
mrcbT16-D Q2
mrcbT16-E Q1
arlyear 2018
mrcbU14 85044481731 SCOPUS
mrcbU24 PUBMED
mrcbU34 000432510300024 WOS
mrcbU63 cav_un_epca*0256567 European Journal of Mechanics A-Solids 0997-7538 1873-7285 Roč. 70 č. 1 2018 280 295 Elsevier