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Naprava za merjenje kotov omakanja na poševni podlagi : diplomska naloga univerzitetnega študijaKuralt, JankoV Laboratoriju za tribologijo in površinsko tehnologijo TINT je nastala zahteva po izdelavi zvračalne naprave za merjenje kontaktnih kotov tekočine na poševni podlagi, ki mora pritrjeni vzorec in ... kapljico tekočine na njem zasukati na zahtevani kot in izmeriti levi in desni kontaktni kot tekočine. Rezultati meritev z uporabo zvračalne naprave bi omogočili izračun histereze kontaktnega kota. Prejeli smo predloge in zahteve za konstruiranje zvračalne naprave. Ko smo se seznanili z zahtevami in predlogi, smo spoznali TINT-ov merilnik kontaktnih kotov za merjenje kontaktnih kotov tekočine na vodoravni podlagi, saj ima komponente, ki bi jih vgradili na zvračalno napravo. Ko smo preučili merilnik kontaktnih kotov in pridobili od nje ustrezne informacije, smo začeli konstruirati zvračalno napravo. Skonstruirana zvračalna naprava ima hibridni koračni elektromotor za vrtenje vzorca, ima dovolj majhne dimenzije za opravljanje meritev tudi v komori z omejenimi dimenzijami, ima novo zasnovano premikalo kapljičnega dovajala in možnost pritrditve dela kamere na ustrezno oddaljenost od vzorca. Zvračalna naprava omogoča vrtenje vzorca in kapljice na njem tako, da je os vrtenja vodoravna in poteka skozi kapljico za zmanjšanje centrifugalnih sil pri vrtenju kapljice. Na zvračalno napravo lahko vpnemo ploščate vzorce različnih oblik, največji premer vpetega vzorca je 50 mm, največja višina vzorca, ki ga lahko vpnemo, je 20 mm.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [J. Kuralt], 2016Language - slovenianCOBISS.SI-ID - 15026459
Author
Kuralt, Janko
Other authors
Kalin, Mitjan
Topics
diplomske naloge |
naprava |
kontaktni kot |
kapljica |
histereza |
konstruiranje |
device |
contact |
angle |
drop |
hysteresis |
design
Library/institution |
City | Acronym | For loan | Other holdings |
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Faculty of Mechanical Engineering, Ljubljana | Ljubljana | FSLJ |
reading room 1 cop.
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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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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Kuralt, Janko | |
Kalin, Mitjan | 14556 |
Source: Personal bibliographies
and: SICRIS
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