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Raziskave turbulentnih struktur radialnega vtoka olja v ozek vodoravni kanal = [Study of the turbulent structures in the inlet region of a horizontal narrow channel caused by the radial oil inflow] : doktorsko deloRodman Oprešnik, SamuelǂV ǂdelu so raziskane turbulentne tokovne strukture v predelu poševnega vtoka curka olja v vodoraven kanal s pravokotnim prečnim prerezom. Natančno je izmerjeno tokovno polje s pomočjo ... dvokomponentnega laser-Dopplerjevega anemometra in za ta namen posebej skonstruiranega in izdelanega pozicioniranega sistema. Rezultati meritev so primerjani z numeričnim modelom vtoka curka olja v kanal. Ocenjena je primernost numeričnega modeliranja za opisan primer. Izvedena je bila vizualizacija tokovnih struktur v vstopnem predelu s S-VHS kamero z lasersko svetlobo osvetljenimi ravninami v kanalu ter aluminijevim oksidom kot polutantom. Na osnovi meritev z laser-Dopplerjevim anamometrom in vivualizacije je določen skalarni koncentracijski tok. Ocenjeni so tudi difuzijski učinki v opazovanem toku.Type of material - dissertationPublication and manufacture - Ljubljana : [S. Rodman], 2002Language - slovenianCOBISS.SI-ID - 5130779
Author
Rodman Oprešnik, Samuel
Other authors
Trenc, Ferdinand, 1946- |
Širok, Brane
Topics
tok turbulentni |
oscilacije |
anemometrija laserska |
anemometrija Dopplerjeva |
sistemi pozicionirni |
modeli numerični |
vizualizacija tokov |
turbulent flow |
oscillations |
laser anamometry |
Doppler anamometry |
positioning systems |
numerical model |
flow visualisation
| Library/institution |
City | Acronym | For loan | Other holdings |
|---|---|---|---|---|
| Faculty of Mechanical Engineering, Ljubljana | Ljubljana | FSLJ |
reading room 1 cop.
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| National and University Library, Ljubljana | Ljubljana | NUK |
reading room 1 cop.
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| University of Maribor Library | Maribor | UKM |
reading room 1 cop.
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| Database name | Field | Year |
|---|
| Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
|---|---|
| Rodman Oprešnik, Samuel | 19286 |
| Trenc, Ferdinand, 1946- | 01696 |
| Širok, Brane | 09286 |
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