Search
Now showing items 1-10 of 52
Upravljanje rizikom projekata u kompleksnom petrohemijskom sistemu / Project risk management in complex petrochemical system
(Savez hemijskih inženjera, Beograd, 2012)
Istraživanja rizika u složenim industrijskim sistemima, kao i određivanje bitnih faktora koji utiču na odlučivanje i na sprovođenje donetih odluka, pokazala su na primeru savremenog petrohemijskog sistema da se može uspešno ...
Groundwater heat pump selection for high temperature heating retrofit
(Elsevier Science Sa, Lausanne, 2012)
Retrofitting of fossil fuel powered hot water radiator heating systems of the existing buildings by groundwater heat pumps can provide significant energy savings followed by economic and environmental benefits. The paper ...
Experimental and numerical analysis of local mechanical properties of globe valve housing
(Chemicke Listy, 2012)
N. Mitrovic(a), M. Milosevic(b), N. Momcilovic(a), A. Petrovic(a), A. Sedmak(a), T. Maneski(a), and M. Zrilic(c) ((a) University of Belgrade, Faculty of Mechanical Engineering, Belgrade, (b) University of Belgrade, Innovation ...
A coupled thermo-mechanical model of friction stir welding
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2012)
A coupled thermo-mechanical model was developed to study the temperature fields, the plunge force and the plastic deformations of Al alloy 2024-T351 under different rotating speed: 350, 400, and 450 rpm, during the friction ...
Karakterizacija kontaktnih sočiva na bazi nanomaterijala pomoću nanoprob mikroskopa atomskih sila / Characterization of nanomaterial-based contact lenses by atomic force microscopy
(Contemporary materials, 2012)
U ovom radu predstavljeno je komparativno ispitivanje topografskih karakteristika potencijalnog novog, fotoničnog nanomaterijala za izradu kontaktnih sočiva i komercijalnog materijala kontaktnih sočiva. Ispitivanje je ...
Influence of forward scattering on prediction of temperature and radiation fields inside the pulverized coal furnace
(Pergamon-Elsevier Science Ltd, Oxford, 2012)
A possibility of simplification of the scattering phase function of a pulverized coal flame was analyzed in the paper. It was showed that the type of radiation scattering of a pulverized coal flame is between two limiting ...
Zubni kamenac - karakterizacija na nanonivou / Dental calculus: Nanocharacterization
(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2012)
Inovativne tehnologije i nove informacije na nanonivou imaju potencijal da poboljšaju stomatološku praksu, unapređujući sve aspekte dijagnostike i terapije. Nanokarakterizacija omogućava razumevanje razvoja oboljenja na ...
Kabine krana sa integrisanim vizuelnim sistemom za detekciju i interprentaciju ekonomske procene sredine / Crane cabins with integrated visual systems for the detection and interpretation of environment - economic appraisal
(Institut za istraživanja i projektovanja u privredi, Beograd, 2012)
Rad analizira ekonomsku opravdanost i upotrebu nove generacije kabina krana znatno manje težine i krutosti čiji će unutrašnji prostor neophodan za rukovaoca biti razvijen korišćenjem metode fizičkog, kognitivnog i ergonomskog ...
A new methodology for prediction of high-cycle contact fatigue for spur gears
(Univerzitet u Novom Sadu - Fakultet tehničkih nauka, Novi Sad, 2012)
High-cycle contact fatigue is a localized phenomenon that occurs in highly stressed grains of the material on or under the contact region. The contact zones of tooth flanks for meshed gears are subjected to contact fatigue ...
Methodology of determination the influence of corrosion pit on decrease of hydro turbine shaft fatigue life
(Univerzitet u Novom Sadu - Fakultet tehničkih nauka, Novi Sad, 2012)
This paper describes the influence of corrosion on stress concentration factor and crack initiation at shaft flange transition section. The case study of hydraulic turbine shaft failure is used as the basis for this research. ...