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Приказ резултата 1-10 од 44
Heizungswärmübertrager
(Bundesrepublik Deutschland - Deutsches Patent und Markenamt, 2010)
Die Erfindung betrifft einen Heizungswärmeübertrager in einem Kühlmittelkreislauf für Kraftfahrzeuge. Im Heizungswärmeübertrager ist ein Kondensator eines Kältemittelkreislaufes für ein zusätzliches Heizen der zu erwärmenden ...
Influence of temperature on behavior of the interfacial crack between the two layers
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2010)
In this paper is considered a problem of the semi-infinite crack at the interface between the two elastic isotropic layers in conditions of the environmental temperature change. The energy release rate needed for the crack ...
Increasing a large petrochemical company efficiency by improvement of decision making process
(Savez hemijskih inženjera, Beograd, 2010)
The paper shows the results of a research conducted in a large petrochemical company, in a state under transition, with the aim to "shed light" on the decision making process from the aspect of personal characteristics of ...
Theoretical-experimental determining of cooling time (t8/5) in hard facing of steels for forging dies
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2010)
This paper investigates the accuracy of analytical, empirical, and numerical expressions, i. e. the most favourable methods for calculating the cooling time from 800 to 500°C (t8/5). The degree of accuracy of time t8/5 is ...
Prediction and prevention of boiler tubing systems erosion in thermal plant
(Visoka tehnička škola strukovnih studija, Beograd, 2010)
The problem of boiler tube erosion is a very complex problem and present in practically all fossil fuel power plants burning low heating value coals irrespective of their particular design and operating characteristics. ...
Dijagnostika stanja i ponašanja čelične konstrukcije rotornih bagera / Structural diagnostics and behaviour of bucket wheel excavator
(Institut za ispitivanje materijala, Beograd, 2010)
Površinski kopovi u Srbiji su osnova proizvodnje uglja, što opravdava usmerenje aktivnosti na neprekidni rad i održavanje mašina i uređaja za površinsku eksploataciju. Složenost konstrukcije rotornih bagera i drugih rudarskih ...
Internet aplikacija za upravljanje projektima u industrijskim sistemima / Internet application for project management in industrial systems
(Institut za istraživanja i projektovanja u privredi, Beograd, 2010)
U radu je dat pregled razvoja novog softvera za upravljanje projektima, namenjenog prvenstveno korišćenju u industriji. Osnovni cilj ovog rešenja je da olakša i pojednostavi menadžment informacija i dokumenata u svakodnevnoj ...
Temperatursko opterećenje tanke metalne ploče pod dejstvom magnetnog polja niske frekvencije / Temperature loading of a thin metallic plate subjected transversal to law-frequency electromagnetic field
(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2010)
Pošto mnoge konstrukcije tipa magnetskih kola elektromotora, generatora, induktora ili transformatora rade pod uticajem elektromagnetskih polja, u radu je prikazano određivanje Džulove toplote kao termičkog opterećenja ...
Characterisation of High-Carbon Steel Surface Welded Layer
(Assoc Mechanical Engineers Technicians Slovenia, Ljubljana, 2010)
In this paper microstructural and mechanical properties of high-carbon steel surface welded layer obtained with self-shielded flux cored wire are presented in standard rails and crossings. The testing results of tensile ...
Energy efficiency of residential buildings in Serbia
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2010)
In this paper, presented is the stale-of-the-art of energy Efficiency of residential buildings in Serbia. Special attention is paid to energy efficiency in already existing buildings. The average energy consumption in ...