Pregled bibliografske jedinice broj: 765132
Three-dimensional compressible viscous micropolar fluid with cylinder symmetry – derivation of the model and a numerical solution
Three-dimensional compressible viscous micropolar fluid with cylinder symmetry – derivation of the model and a numerical solution // Mathematics and computers in simulation, 140 (2017), 107-124 doi:10.1016/j.matcom.2017.03.006 (međunarodna recenzija, članak, znanstveni)
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Naslov
Three-dimensional compressible viscous micropolar fluid with cylinder symmetry – derivation of the model and a numerical solution
Autori
Dražić, Ivan ; Mujaković, Nermina ; Črnjarić-Žic, Nelida
Izvornik
Mathematics and computers in simulation (0378-4754) 140
(2017);
107-124
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
micropolar fluid flow ; initial-boundary value problem ; cylindrical symmetry ; Faedo-Galerkin method ; numerical approximations.
Sažetak
In this paper we consider the nonstationary 3D flow of a compressible viscous and heat- conducting micropolar fluid, which is in the thermodynamical sense perfect and polytropic. The fluid domain is the subset of R^3 bounded with two coaxial cylinders that present solid thermoinsulated walls. We assume that the initial mass density, temperature, as well as the velocity and microrotation vectors are radially dependent only. The corresponding solution is also spatially radially dependent. We derive the mathematical model in the Lagrangian description and by using the Faedo- Galerkin method we introduce a system of approximate equations and construct its solutions. We also analyze two numerical examples.
Izvorni jezik
Engleski
Znanstvena područja
Matematika
POVEZANOST RADA
Ustanove:
Tehnički fakultet, Rijeka,
Sveučilište u Rijeci, Fakultet za matematiku
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus