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Estimation of flow type in closed conduit bends using SPH method

dc.contributorIvetić, Marko
dc.contributorKapor, Radomir
dc.contributorPlavšić, Jasna
dc.creatorRosić, Nikola
dc.creatorSavić, Ljubodrag
dc.creatorĐorđević, Dejana
dc.creatorLučić, Milena
dc.date.accessioned2021-03-09T10:29:25Z
dc.date.available2021-03-09T10:29:25Z
dc.date.issued2015
dc.identifier.isbn978-86-7518-183-5
dc.identifier.urihttps://grafar.grf.bg.ac.rs/handle/123456789/2298
dc.description.abstractU 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.abstractThe 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.isosrsr
dc.publisherUniverzitet u Beogradu – Građevinski fakultetsr
dc.relationinfo:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/37009/RS//sr
dc.relationinfo:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/37010/RS//sr
dc.rightsopenAccesssr
dc.sourceZbornik radova sa 17. naučnog savetovanja SDHI i SDHsr
dc.subjectSPHsr
dc.subjecttečenje sa slobodnom površinomsr
dc.subjectfree-surface flowsr
dc.subjectburno tečenje u krivinisr
dc.subjectsupercritical bend flowsr
dc.subjectgranični uslovisr
dc.subjectopen boundary conditionssr
dc.titleProcena karaktera strujanja u krivini zatvorenog provodnika pomoću SPH metodesr
dc.titleEstimation of flow type in closed conduit bends using SPH methodsr
dc.typeconferenceObjectsr
dc.rights.licenseARRsr
dc.rights.holderNikola Rosić, Ljubodrag Savić, Milena Lučić, Dejana Đorđevićsr
dc.citation.epage96
dc.citation.spage87
dc.identifier.fulltexthttps://grafar.grf.bg.ac.rs/bitstream/id/9158/Zbornik_17SDHI_2015-DDordevic-2.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_grafar_2298
dc.type.versionpublishedVersionsr


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