Претраживање
Приказ резултата 121-130 од 139
Human health risk assessment due to natural radionuclides in soil affected by coal combustion: A case study from the surroundings of the largest thermoelectric power plant in Serbia / Procena rizika po zdravlje ljudi poreklom od prirodnih radionuklida u zemljištu usled sagorevanjem uglja u okolini najveće termoelektrane u Srbiji
(Naučno-stručno društvo za zaštitu životne sredine Srbije, ECOLOGICA, 2018)
The study was aimed at assessing the human health risk potentially induced by the presence of natural
radionuclides and their decay chain daughters in the soil of the area impacted by coal combustion in the
largest Serbian ...
Numerical simulation of constraint effect on fracture initiation in welded specimens using a local damage model / Numerička simulacija uticaja veze na inicijaciju loma kod zavarenih epruveta upotrebom modela lokalnog oštećenja
(Society for Structural Integrity and Life, Institute for Material Testing, 2011)
In this paper, two micromechanical models: the Gurson-Tvergaard-Needleman (GTN) model and Complete Gurson Model (CGM) are used to predict ductile fracture initiation of two different welded specimens, SE(B) and C(T). The ...
Characterization of vacuum plasma spray NiCoCrAlY coating resistant to high temperature oxidation / Karakterizacija vakuum plazma sprej prevlake NiCoCrAlY otporne na visokotemperaturnu oksidaciju
(Engineering Society for Corrosion, Belgrade, Serbia, 2019)
Protective vacuum plasma spray VPS - NiCoCrAlY coating is used on sections of gas turbines to allow for longer and more reliable operation of sections exposed to aggressive effects of high temperature oxidation. Depositing ...
Experimental laboratory for development of fillers and auxiliary materials for welding and soldering / Eksperimentalna laboratorija za razvoj dodatnih i pomoćnih materijala za zavarivanje i lemljenje
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2013)
The development of new materials and their use in construction of modern devices and structures requires the development of fillers and auxiliary materials for their joining. Development and mastering of production of ...
Titanium dioxide nanoparticles surface modified with imine as fillers for epoxy resin / Nanočestice titan-dioksida površinski modifikovane iminom kao punioci za epoksidnu smolu
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2018)
The surface of anatase TiO2 nanoparticles was modified with in situ synthesized imine, based on 3,4-dihydroxybenzaldehyde and octadecylamine. The modified TiO2 nanoparticles were investigated using FTIR and UV-Vis spectroscopy, ...
Production of lactic acid on liquid distillery stillage / Proizvodnja mlečne kiseline na tečnoj destilerijskoj džibri
(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2011)
Bioethanol produced by fermentation of biomass is one of the most important renewable and ecologically friendly energy resources today. After bioethanol distillation a considerable amount of liquid stillage remains (1 hl ...
Experimental laboratory for development of fillers and auxiliary materials for welding and soldering (2) / Eksperimentalna laboratorija za razvoj dodatnih i pomoćnih materijala za zavarivanje i lemljenje (2)
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2014)
Analysis of metal ion release from biomedical implants
(Association of Metallurgical Engineers of Serbia, 2013)
Metallic biomaterials are commonly used for fixation or replacement of damaged bones in the human body due to their good combination of mechanical properties. The disadvantage of metals as implant materials is their ...
Optimizing the content of nickel in flux-cored wire intended for welding micro-alloyed steels / Optimizacija sadržaja nikla u punjenoj žici namenjenoj za zavarivanje mikrolegiranih čelika
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2014)
This paper presents the results related to organizing production of flux-cored wire alloyed with Ni and Mo according to standard AWS A5.29 intended for the MAG welding process. On the experimental line for steel strip ...
Mechanical properties and microstructure of the ZrO25CaO/NiCrAl coating system / Mehaničke osobine i mikrostruktura sistema prevlaka ZrO25CaO/NiCrAl
(Engineering Society for Corrosion, Belgrade, Serbia, 2019)
ZrO25CaO is a versatile class of material that can be sintered or plasma spray deposited in combination with other materials on the implant substrate. Due to brittleness the organic ceramic hydroxyapatite Ca10(PO4)6(OH)2 ...