{"?xml":{"@version":"1.0"},"edm:RDF":{"@xmlns:dc":"http://purl.org/dc/elements/1.1/","@xmlns:edm":"http://www.europeana.eu/schemas/edm/","@xmlns:wgs84_pos":"http://www.w3.org/2003/01/geo/wgs84_pos","@xmlns:foaf":"http://xmlns.com/foaf/0.1/","@xmlns:rdaGr2":"http://rdvocab.info/ElementsGr2","@xmlns:oai":"http://www.openarchives.org/OAI/2.0/","@xmlns:owl":"http://www.w3.org/2002/07/owl#","@xmlns:rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","@xmlns:ore":"http://www.openarchives.org/ore/terms/","@xmlns:skos":"http://www.w3.org/2004/02/skos/core#","@xmlns:dcterms":"http://purl.org/dc/terms/","edm:WebResource":[{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-0AWE96HU/b8f52c07-84af-441c-aaa6-f309aec1b689/PDF","dcterms:extent":"1343 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-0AWE96HU/87dc524a-3208-4f1f-8db5-0d0bb0bde609/TEXT","dcterms:extent":"31 KB"}],"edm:TimeSpan":{"@rdf:about":"1999-2025","edm:begin":{"@xml:lang":"en","#text":"1999"},"edm:end":{"@xml:lang":"en","#text":"2025"}},"edm:ProvidedCHO":{"@rdf:about":"URN:NBN:SI:doc-0AWE96HU","dcterms:isPartOf":[{"@rdf:resource":"https://www.dlib.si/details/URN:NBN:SI:spr-WP8SPN4L"},{"@xml:lang":"sl","#text":"Acta hydrotechnica"}],"dcterms:issued":"2012","dc:creator":["Četina, Matjaž","Krzyk, Mario","Rajar, Rudolf","Širca, Andrej","Vidmar, Andrej"],"dc:format":[{"@xml:lang":"sl","#text":"letnik:25"},{"@xml:lang":"sl","#text":"številka:43"},{"@xml:lang":"sl","#text":"str. 71-84"}],"dc:identifier":["ISSN:0352-3551","COBISSID:6472545","URN:URN:NBN:SI:doc-0AWE96HU"],"dc:language":"sl","dc:publisher":{"@xml:lang":"sl","#text":"Fakulteta za gradbeništvo in geodezijo"},"dc:subject":[{"@xml:lang":"sl","#text":"3D modeliranje"},{"@xml:lang":"sl","#text":"hidrotehnika"},{"@xml:lang":"sl","#text":"meritve hitrosti toka"},{"@xml:lang":"sl","#text":"Sava (reka)"},{"@xml:lang":"sl","#text":"umerjanje modela"}],"dcterms:temporal":{"@rdf:resource":"1999-2025"},"dc:title":{"@xml:lang":"sl","#text":"Modeliranje 3D toka Save ob vtoku v kanal Nuklearne elektrarne Krško ter primerjava z meritvami| Modelling the 3D flow in the Sava River at the entrance to the inflow channel of Nuclear power plant Krško and comparison with measurements|"},"dc:description":{"@xml:lang":"sl","#text":"Zaradi predvidene izgradnje HE Brežice bo gladina Save pri vtoku v dovodni kanal Nuklearne elektrarne Krško (NEK) dvignjena za 3 metre, kar bo spremenilo hidravlične in termične razmere pri vtoku hladilne vode v dovodni kanal. Projektna naloga je zahtevala simulacije hitrostnega polja in sprememb vtoka lebdečih plavin v bodočih razmerah, pa tudi toplotnih razmer v celotnem bazenu Brežice. Ker je hitrostno polje v bližini vtoka polno 3-dimenzijsko (3D), saj so vertikalne komponente hitrosti istega reda velikosti kot horizontalne, uporabljeni model PCFLOW3D pa je t. i.kvazi 3D, smo izvedli meritve hitrosti toka v Savi nad jezom v bližini NEK. Pri verifikaciji modela smo ugotovili, da daje dobre rezultate v področju gorvodno od vtoka, v bližini vtoka pa je model sicer še uporaben, rezultati pa so zaradi 3-dimenzionalnih karakteristik toka manj točni. Zato pripravljamo verzijo modela, ki bo uporabna tudi za simulacije polno 3-dimenzijskega toka. Sedanji model je pokazal, da se v bodočih razmerah vnos plavin v dovodni kanal za doslej znano sestavo in koncentracije plavin ne bo bistveno spremenil. Verifikacija toplotnega modula je bila že izvršena v letih 1995 in 1998 z meritvami v bazenu Vrhovo, tako v poletnih kot v zimskih razmerah in je pokazala dobro veljavnost in točnost modela"},"edm:type":"TEXT","dc:type":[{"@xml:lang":"sl","#text":"znanstveno časopisje"},{"@xml:lang":"en","#text":"journals"},{"@rdf:resource":"http://www.wikidata.org/entity/Q361785"}]},"ore:Aggregation":{"@rdf:about":"http://www.dlib.si/?URN=URN:NBN:SI:doc-0AWE96HU","edm:aggregatedCHO":{"@rdf:resource":"URN:NBN:SI:doc-0AWE96HU"},"edm:isShownBy":{"@rdf:resource":"http://www.dlib.si/stream/URN:NBN:SI:doc-0AWE96HU/b8f52c07-84af-441c-aaa6-f309aec1b689/PDF"},"edm:rights":{"@rdf:resource":"http://creativecommons.org/licenses/by-nc-sa/4.0/"},"edm:provider":"Slovenian National E-content Aggregator","edm:intermediateProvider":{"@xml:lang":"en","#text":"National and University Library of Slovenia"},"edm:dataProvider":{"@xml:lang":"sl","#text":"Univerza v Ljubljani, Fakulteta za gradbeništvo in geodezijo"},"edm:object":{"@rdf:resource":"http://www.dlib.si/streamdb/URN:NBN:SI:doc-0AWE96HU/maxi/edm"},"edm:isShownAt":{"@rdf:resource":"http://www.dlib.si/details/URN:NBN:SI:doc-0AWE96HU"}}}}