Procena karaktera strujanja u krivini zatvorenog provodnika pomoću SPH metode
Estimation of flow type in closed conduit bends using SPH method
dc.contributor | Ivetić, Marko | |
dc.contributor | Kapor, Radomir | |
dc.contributor | Plavšić, Jasna | |
dc.creator | Rosić, Nikola | |
dc.creator | Savić, Ljubodrag | |
dc.creator | Đorđević, Dejana | |
dc.creator | Lučić, Milena | |
dc.date.accessioned | 2021-03-09T10:29:25Z | |
dc.date.available | 2021-03-09T10:29:25Z | |
dc.date.issued | 2015 | |
dc.identifier.isbn | 978-86-7518-183-5 | |
dc.identifier.uri | https://grafar.grf.bg.ac.rs/handle/123456789/2298 | |
dc.description.abstract | U radu se razmatra mogućnost primene SPH metode u modeliranju burnog tečenja u krivinama zatvorenog provodnika kružnog poprečnog preseka. Korišćen je programski kod DualSPHysics koji je dopunjen kako bi se zadali odgovarajući granični uslovi na uzvodnom kraju računske oblasti. Model je kalibrisan i verifikovan korišćenjem rezultata ispitivanja na fizičkom modelu. Rezultati pokazuju da se vrednost koeficijenta veštačke viskoznosti, koji se standardno koristi u SPH metodi kako bi se proračun stabilizovao na mestima naglih promena vrednosti fizičkih veličina, može podešavati kako bi se dobio odgovarajući karakter tečenja u krivini. | sr |
dc.description.abstract | The paper discusses a capability of SPH method in modeling of supercritical flow in circular conduit bends. The DualSPHysics code is supplemented with algorithm for appropriate modelling of upstream boundary conditions at the upstream end of the computational domain. The model is calibrated against available experimental data. It is shown that appropriate choice of the artificial viscosity coefficient can lead to correct presentation of the bend flow type. | sr |
dc.language.iso | sr | sr |
dc.publisher | Univerzitet u Beogradu – Građevinski fakultet | sr |
dc.relation | info:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/37009/RS// | sr |
dc.relation | info:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/37010/RS// | sr |
dc.rights | openAccess | sr |
dc.source | Zbornik radova sa 17. naučnog savetovanja SDHI i SDH | sr |
dc.subject | SPH | sr |
dc.subject | tečenje sa slobodnom površinom | sr |
dc.subject | free-surface flow | sr |
dc.subject | burno tečenje u krivini | sr |
dc.subject | supercritical bend flow | sr |
dc.subject | granični uslovi | sr |
dc.subject | open boundary conditions | sr |
dc.title | Procena karaktera strujanja u krivini zatvorenog provodnika pomoću SPH metode | sr |
dc.title | Estimation of flow type in closed conduit bends using SPH method | sr |
dc.type | conferenceObject | sr |
dc.rights.license | ARR | sr |
dc.rights.holder | Nikola Rosić, Ljubodrag Savić, Milena Lučić, Dejana Đorđević | sr |
dc.citation.epage | 96 | |
dc.citation.spage | 87 | |
dc.identifier.fulltext | https://grafar.grf.bg.ac.rs/bitstream/id/9158/Zbornik_17SDHI_2015-DDordevic-2.pdf | |
dc.identifier.rcub | https://hdl.handle.net/21.15107/rcub_grafar_2298 | |
dc.type.version | publishedVersion | sr |