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Приказ резултата 11-20 од 110
Production cycle time reduction in low and medium-low-tech companies: a case study for Serbia
(Univ Osijek, Tech Fac, Slavonski Brod, 2016)
Serbia is a developing country, which among other things implies underdeveloped industrial base. A fact is that more than two thirds of all Serbian industry includes low-tech and medium-low-tech companies. These companies ...
Klasifikacija opreme pod pritiskom prema direktivi 2014/68/EU i regulativi 1272/2008/EU / Classification of pressure equipment according to directive 2014/68/EU and regulation no 1272/2008/EU
(Institut za ispitivanje materijala, Beograd, 2016)
For the first time after 17 years the Directive 97/23/EC of the European Council and the Council on the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipment ...
Polymerization mechanics of dental composites - Advantages and Disadvantages
(Elsevier Science Bv, Amsterdam, 2016)
Dental composite materials which are used as tooth fillings have numerous advantages and disadvantages in comparison to previously used alternative materials. Effects of polymerization shrinkage (light curing) of composite ...
Selection of the optimal hard facing (HF) technology of damaged forging dies based on cooling time t8/5
(Faculty of Metallurgy, 2016)
In exploitation, the forging dies are exposed to heating up to very high temperatures, variable loads: compressive, impact and shear. In this paper, the reparatory hard facing of the damaged forging dies is considered. The ...
Heat transfer enhancement through pcm thermal storage by use of copper fins
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2016)
Enhancement of heat transfer over a cylinder shaped thermal energy storage filled by paraffin E53 by use of longitudinal rectangular copper fins was analyzed. The thermo-physical features of the storage material are ...
Karakterizacija zavarenih spojeva cevi od čelika X20CrMoV121 dobijenih različitim tehnologijama zavarivanja
(International Conference "Power Plants 2016" 23rd – 26st November 2016 Zlatibor, Srbija, 2016)
Toplotno postojani martenzitni čelik X20CrMo12 1 je našao široku primenu na domaćim termoenergetskim (TE) postrojenjima za izradu izlaznih sekcija pregrejača cevnog sistema kotla, kao i debelozidih komponenti kao što su ...
Primarna i sekundarna regulacija snage na blokovima TENT B1 i B2 promenom protoka napojne vode kroz dodatni ekonomajzer
(Društvo termičara Srbije, 2016)
Ovaj rad se bavi numeričkim modeliranjem promene snage parnih blokova B1 i B2 u Termoelektrani „Nikola Tesla B“ koje su ostvarene promenom protoka napojne vode kroz dodatni ekonomajzer. Modelirano je zagrevanje napojne ...
BIM and Green Building Design:Expectations, reality and perspectives
(International Academic Conference on Places and Technologies 2016, 2016)
Abrasive wear behaviour of ADI material with various retained austenite content
(Taylor & Francis Ltd, Abingdon, 2016)
In this paper, the wear rate of ferritic and pearlitic ductile iron, as well as three types of austempered ductile iron (ADI materials), austempered at 300, 350 and 400 degrees C is investigated. Two wear parameters were ...
Influence of temperature and exploitation period on fatigue crack growth parameters in different regions of welded joints
(Gruppo Italiano Frattura, 2016)
The influence of exploitation period and temperature on the fatigue crack growth parameters in different regions of a welded joint is analysed for new and exploited low-alloyed Cr-Mo steel A-387 Gr. B. The parent metal is ...