Pregled bibliografske jedinice broj: 465604
Multi-dimensional simulation of thermal non-equilibrium channel flow
Multi-dimensional simulation of thermal non-equilibrium channel flow // International journal of multiphase flow, 36 (2010), 4; 284-292 doi:10.1016/j.ijmultiphaseflow.2009.11.012 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 465604 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Multi-dimensional simulation of thermal non-equilibrium channel flow
Autori
Schmidt, D.P. ; Gopalakrishnan, S. ; Jasak, Hrvoje
Izvornik
International journal of multiphase flow (0301-9322) 36
(2010), 4;
284-292
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
flash-boiling; flashing; nozzle; two-phase; CFD
Sažetak
The Homogenous Relaxation Model (HRM) is used to study thermal non-equilibrium, two-phase flows with flash-boiling and condensation. Typically, such non-equilibrium phase-change models have been studied in one-dimensional flow, but the goal of the present work is to create and utilize a multi-dimensional CFD implementation. The simulations are able to handle general polyhedral meshes, an important convenience for irregular channel or nozzle shapes. The model is applied to flash-boiling flow in short channels and validated against experimental measurements. The simulations predict the multi-dimensional features that have been observed in the past in experiments. Nozzle choking is also observed in the calculations.
Izvorni jezik
Engleski
Znanstvena područja
Strojarstvo
POVEZANOST RADA
Projekti:
120-1201760-1758 - Metode računalne dinamike fluida (Virag, Zdravko, MZOS ) ( CroRIS)
Ustanove:
Fakultet strojarstva i brodogradnje, Zagreb
Profili:
Hrvoje Jasak
(autor)
Poveznice na cjeloviti tekst rada:
doi www.sciencedirect.com International journal of multiphase flowCitiraj 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