Analytical and numerical analysis of nonisothermal compressible rarefied gas flow between parallel plates
Theoretical and applied mechanics, Tome 50 (2023) no. 2, p. 185

Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts

When dimensions of the flow domain become small, such as in the micro-electro-mechanical systems (MEMS) and nano-electro-mechanical systems (NEMS), rarefaction effects become more prominent. Flows that we consider are in the continuum and rarefied gas flow regimes. We provide analytical solutions for compressible nonisothermal flows between parallel plates, with different temperatures. Comparison of results between our analytical solutions and commercial CFD code Ansys Fluent is performed. We analyze four cases with constant and variable transport coefficients in both continuum and rarefied gas flow regimes. The analysis reveals that very good agreement is present in the continuum flow regime, as well as in the slip flow regime. This outcome not only validates the present study but also opens up opportunities to investigate cases where analytical solutions are unobtainable.
DOI : 10.2298/TAM231017011V
Classification : 76N15, 76P99
Keywords: analytical solutions, perturbation methods, rarefied gas flow, slip flow, continuum flow, nonisothermal, compressible
Petar V. Vulićević; Snežana S. Milićev; Nevena D. Stevanović. Analytical and numerical analysis of nonisothermal compressible rarefied gas flow between parallel plates. Theoretical and applied mechanics, Tome 50 (2023) no. 2, p. 185 . doi: 10.2298/TAM231017011V
@article{10_2298_TAM231017011V,
     author = {Petar V. Vuli\'cevi\'c and Sne\v{z}ana S. Mili\'cev and Nevena D. Stevanovi\'c},
     title = {Analytical and numerical analysis of nonisothermal compressible rarefied gas flow between parallel plates},
     journal = {Theoretical and applied mechanics},
     pages = {185 },
     year = {2023},
     volume = {50},
     number = {2},
     doi = {10.2298/TAM231017011V},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/TAM231017011V/}
}
TY  - JOUR
AU  - Petar V. Vulićević
AU  - Snežana S. Milićev
AU  - Nevena D. Stevanović
TI  - Analytical and numerical analysis of nonisothermal compressible rarefied gas flow between parallel plates
JO  - Theoretical and applied mechanics
PY  - 2023
SP  - 185 
VL  - 50
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.2298/TAM231017011V/
DO  - 10.2298/TAM231017011V
LA  - en
ID  - 10_2298_TAM231017011V
ER  - 
%0 Journal Article
%A Petar V. Vulićević
%A Snežana S. Milićev
%A Nevena D. Stevanović
%T Analytical and numerical analysis of nonisothermal compressible rarefied gas flow between parallel plates
%J Theoretical and applied mechanics
%D 2023
%P 185 
%V 50
%N 2
%U http://geodesic.mathdoc.fr/articles/10.2298/TAM231017011V/
%R 10.2298/TAM231017011V
%G en
%F 10_2298_TAM231017011V

Cité par Sources :