Faculty of Civil and Geodetic Engineering, Ljubljana (FGGLJ)
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Uporaba metode sledenja delcev za širjenje mikroplastike v Severnem Jadranu : diplomska naloga = Application of particle tracking method for spreading of microplastics in the Northern Adriatic : graduation thesisKrsmanović, MirkoZaradi vse večje svetovne potrošnje, kot odpadek konča vse več embalažne in druge plastike. Ta razpade na mikroplastiko, ki vstopa v naravni cikel in prehransko verigo, transport pa se pogosto vrši ... po vodotokih do morja. Preučevanje transporta zahteva razumevanje širjenja, zgostitev in razpršitev takšnih delcev v vodnih masah zaradi tokov, kar simuliramo z matematičnimi modeli. Ena od metod v uporabi je metoda sledenja delcev. Z ustreznimi podatki o hitrostnih poljih ob različnih meteoroloških dogodkih lahko z modelom vnaprej izračunamo gibanje delcev. Uporabili smo model NAFTA3d, različico nadgrajeno za nevtralno in negativno plovne delce. Opazovali smo premikanje in koncentracije diskretnih delcev zaradi tokov. Pri simulacijah brez meteorološkega ekstrema se je onesnaženje gibalo s cirkulacijo po vsem Tržaškem zalivu in doseglo hrvaško Istro ter slovensko morje. Bolj podrobno smo opazovali gibanje pozitivno plovnih delcev v primeru izlitja z reko Sočo v Tržaški zaliv ob vetrovnem ekstremu. Pozitivno plovni delci so se s tokovi pretežno gibali proti jugu ob italijanski obali. Iz izvedenih simulacij smo z grafičnimi prikazi ponazorili gibanje diskretnih delcev. Nadaljnje raziskovanje tokov v polzaprtih in zaprtih morjih je pomembno za poznavanje vseh možnih poti onesnaženja ter z vidika varnosti in hitrega ukrepanja ob nevarnih izlitjih in nesrečah.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [M. Krsmanović], 2017Language - slovenianCOBISS.SI-ID - 8192865
Author
Krsmanović, Mirko
Other authors
Žagar, Dušan, 1963-
Topics
gradbeništvo |
diplomska naloga |
UNI |
VOI |
model NAFTA3d |
metoda sledenja delcev |
mikroplastika |
Severni Jadran |
graduation thesis |
NAFTA3d model |
particle tracking method |
microplastics |
Northern Adriatic
Call number – location, accession no. ... |
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Knjižnica na Hajdrihovi Č 043.2 KRSMANOVIĆ M. 2017 VOI IN: 220170079 Knjižnica na Hajdrihovi Č 043.2 KRSMANOVIĆ M. 2017 VOI IN: 220170079 |
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Krsmanović, Mirko | |
Žagar, Dušan, 1963- | 12068 |
Source: Personal bibliographies
and: SICRIS
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