Претраживање
Приказ резултата 1-10 од 969
Seizmička analiza betonskih konstrukcija fundiranih na šipovima / Seismic analysis of concrete structures founded on piles
(Univerzitet u Novom Sadu, Fakultet tehničkih nauka, 2017)
U ovom radu analizirani su uticaju interakcije konstrukcija-temelj- tlo tokom seizmičkih dejstava. Primenjene su nelinearne analize vremenske istorije (TH) i pušover metoda. Analizirani su modeli grednih mostova, na ...
Experimental analysis of fatigue fracture behaviour of Ti-6Al-4V alloys
(Scientific Society for Mechanical Engineering, 2011)
Efikasnost privatizovanih preduzeća na području Beograda
(Društvo ekonomista Beograda, Beograd, 2010)
Koristeći pristup kroz totalnu faktorsku produktivnost (TFP) na panel uzorku od 237 privatnih preduzeća iz 33 privredna sektora za period 2005-2007 utvrđeno je da su firme sa većinskim stranim vlasništvom imale za 43%, ...
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 ...
3-D model of solid and gas phase flow in the duct bend behind the mill gas classifier at the fan mill
(Nis University, 2011)
This paper shows the computer simulation of two-phase flow of the mill gases, the solid particles of monodisperse coal dust and the transport fluid. Numeric simulation was performed with the software pack Fluent 6.3.26, ...
Numerička optimizacija procesa u ložištu sa aspekata emisije NOx i efikasnosti energetskog kotla / Numerical optimisation of processes in the furnace considering NOx emission and efficiency of utility boiler
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd i Društvo termičara Srbije, Beograd, 2013)
Razvijen je matematički model, namenjen za predviđanje procesa u energetskim parnim kotlovima TE Kostolac B tangencijalno loženim sprašenim lignitom. Model je primenjen za numeričku analizu rada kotla radi smanjenja emisije ...
Analysis of fouling factor in district heating heat exchangers with parallel helical tube coils
(Pergamon-Elsevier Science Ltd, Oxford, 2013)
This paper presents the results of measurements of thermal performance of 8 heat exchangers with parallel helical coils. Measurements were conducted in substations in 2 district heating systems in Serbia: Belgrade and ...
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 ...
Reconstruction of the aero-mixture channels of the pulverized coal plant of the 100 MW power plant unit
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2011)
After the last revitalization of thermal power block of 100 MW in TPP 'Kostolac A', made in the year 2004, during the operation of the plant, pulverized coal deposition often occurred in horizontal sections of the aero-mixture ...
The effect of bowl-in-piston geometry layout on fluid flow pattern
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2011)
In this paper some results concerning the evolution of 3-D fluid flow pattern through all four strokes in combustion chambers with entirely different bowl-in-piston geometry layouts ranging from 'omega' to 'simple cylinder' ...