Merenje toplotne provodljivosti tečnosti: izazovi i novo rešenje Stručni rad

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Andrej Stanimirović
https://orcid.org/0009-0000-4181-3030
Divna Majstorović
https://orcid.org/0000-0002-0294-1352
Emila Živković
https://orcid.org/0000-0001-5843-8230

Apstrakt

Ovaj rad pruža sažet i pristupačan pregled najčešće korišćenih metoda za merenje toplotne provodljivosti tečnosti. Ukratko su prikazane stacionarne i nestacionarne tehnike, uključujući metode sa zaštićenom toplom pločom, laserski bljesak, kao i pristupi zasnovani na vremenski zavisnom toplotnom odzivu sistema. Poseban fokus stavljen je na metodu prelazne vruće žice, koja se izdvaja po svojoj jednostavnosti, fleksibilnosti i pogodnosti za merenja na tečnim uzorcima. Pored toga, predstavljen je na ilustrativan način i novorazvijeni patentirani pristup zasnovan na tehnici prelazne vruće žice. Koncept se zasniva na unapređenju dizajna senzora i interpretacije podataka, sa ciljem poboljšanja stabilnosti merenja i smanjenja tipičnih izvora grešaka kod merenja karakteristika tečnosti. Umesto detaljne tehničke validacije, naglasak je stavljen na objašnjenje same ideje i njenih potencijalnih prednosti u praktičnoj primeni..

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[1]
A. Stanimirović, D. Majstorović, and E. Živković, “Merenje toplotne provodljivosti tečnosti: izazovi i novo rešenje: Stručni rad”, Hem Ind, vol. 80, no. 1, pp. 51–59, Apr. 2026, doi: 10.2298/HEMIND260301005S.

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Reference

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