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Prikaz rezultata 1-10 od 20
Corrosion and conservation of weapons and military equipment
(University of Defence in Belgrade, 2012)
This paper analyzed the conditions for the occurrence of cor-
rosion processes on historically important weapons and military
equipment made of steel during the period in outdoor environment.
A considerable attention ...
Cellulose fibers: Trends in production and applications / Celulozna vlakna - trendovi u proizvodnji i primeni
(Union of Textile Engineers and Technicians of Serbia, Belgrade, 2018)
The paper gives an overview of the current state in the field of natural and chemical cellulose fibers, as well as future prospects of these fibers. While there is a strong expansion of the synthetic fibers industry, world ...
Characterization of β-galactosidase from Lactobacillus acidophilus: Stability and kinetic study / Produkcija i karakterizacija β-galaktozidaze iz Lactobacillus acidophilus
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2017)
β-Galactosidase is the industrially important enzyme that catalyzes both, lactose hydrolysis and synthesis of different bioactive galactosides. In this study, optimal conditions (fermentation temperature, inoculum concentration ...
The influence of different supplements on the probiotic character of fermented whey-based beverage / Uticaj različitih dodataka na probiotski karakter fermentisanog napitka na bazi surutke
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2013)
The aim of this study was the selection of appropriate supplements for the probiotic whey-based beverage production by Lactobacillus johnsonii NRRL B-2178. The analysis of the main effects and their interactions was performed ...
Numerical simulation of the plunge stage in friction stir welding alloys EN AW 2024 T 351 and EN AW 7049A T 652 / Numerička simulacija faze probijanja postupka zavarivanja trenjem mešanjem legura EN AW 2024 T 351 i EN AW 7049A T 652
(Univerzitet u Novom Sadu - Fakultet tehničkih nauka - Institut za proizvodno mašinstvo, Novi Sad, 2011)
This paper investigates the plunge stage using numerical modeling. Change of temperature and plunge force have been analyzed during the plunge stage of the FSW procedure for high hardness aluminum alloys EN AW 2024 T 351 ...
Welding technology of aluminium alloys using friction stir welding / Tehnologija zavarivanja aluminijumskih legura postupkom zavarivanja trenjem alatom
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2010)
The objective of this paper is a development of welding technology of aluminium alloys by Friction Stir Welding (FSW). FSW is a very modern welding process with a great future use, primarily due to a variety of possible ...
Primena elektroflotacije za prečišćavanje otpadnih voda / Application of electroflotation in the waste water treatment
(Institut za rudarstvo i metalurgiju Bor, 2015)
U radu je dat pregled primene elektroflotacije u procesima prečišćavanja otpadnih voda. Detaljno je razmatrana efikasnost procesa za različite vrste otpadnih voda i njegova ekonomičnost a posebno je naglašen uticaj tehnoloških ...
Landfill design in Serbia / Prilog tehnološkom projektovanju deponija u Srbiji
(University of Belgrade, Technical Faculty in Bor, 2015)
Waste disposal is an important element of integrated waste management. In order to dispose of waste that is free of environmental risk, the proper design of landfills during their construction and/or closure is necessary. ...
Antibacterial and antifungal potential of wild basidiomycete mushroom Ganoderma applanatum / Antibakterijski i antifungalni potencijal gljive Ganoderma applanatum bazidiomicete iz prirode
(Institute for Medicinal Plants Research "Dr. Josif Pancic", 2016)
Hot water extract (AN), partially purified polysaccharides (AP) and hot alkali extract (ANa) obtained from wild mushroom G. applanatum were examined for their antibacterial and antifungal activity. Five Gram negative ...
Influence of natural zeolite addition on potassium retention from different types of soils / Uticaj prirodnog zeolita kao suplementa na zadržavanje kalijuma urazličitim vrstama zemljišta
(Institut PKB Agroekonomik, Padinska skela, 2015)
This study presents the impact of addition of natural zeolite - clinoptilolite on potassium retention in the soil. Three different types of soil (from three different locations): Norway, Serbia and Bosnia and Herzegovina ...