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Prikaz rezultata 31-40 od 83
Analysis of thermophysical properties of binary systems containing ethyl acetate and 1-propanol or 1-butanol
(Savez hemijskih inženjera, Beograd, 2020)
The aim of this research is the experimental determination of density, viscosity, refractive index and speed of sound for binary mixtures of the ester ethyl acetate and alcohols. Experimental measurements were carried out ...
Physical simulation of finish rolling of microalloyed steels in isothermal conditions / Simulacija završnog valjanja mikrolegiranog čelika u izotermalnim uslovima
(Association of the Chemical Engineers of Serbia, 2022)
The aim of this work was to establish a temperature of finish rolling stage of Nb/Ti microalloyed steel containing 0.06 wt.% C, 0.77 wt.% Mn, 0.039 wt.% Nb and 0.015 wt.% Ti, using physical simulation. Samples were subjected ...
Optimization of fast three-electrode spark gaps isolated with a SF6 and he mix ture
(Nuclear Technology & Radiation Protection, 2021)
This paper considered the possibility of reducing the dissipation of the trigger time of the three-electrode spark gaps with a separated triggered electrode. The work is of a theoretical, numerical and of experimental ...
Extracellular xenogeneic hemoglobin suppresses the capacity for C2C12 myoblast myogenic differentiation
(Srpsko biološko društvo, Beograd, i dr., 2020)
Functional characteristics of satellite cells (SCs) that act as myogenesis initiators and have emerged as a promising target for cell therapy, are dependent on their microenvironment. The aim of this study was to investigate ...
Guidelines for general adsorption kinetics modeling
(Savez hemijskih inženjera, Beograd, 2020)
Adsorption processes are widely used in different technological areas and industry sectors, thus continuously attracting attention in the scientific research and publications. Design and scale-up of these processes are ...
A study of photocatalytic degradation of methomyl and its commercial product lannate-90
(Savez hemijskih inženjera, Beograd, 2020)
Photocatalytic degradation of the carbamate insecticide methomyl and its commercial product Lannate-90 in aqueous suspension of TiO2 and ZnO using an Osram ultra-vitalux lamp (315-400 nm) was investigated. The objective ...
Improvement and modification of energy-dispersive X-ray fluorescence method for determination of metal elements in cement leachates-chemometric approach
(Serbian Chemical Society, Belgrade, 2020)
A modification of analytical procedure for energy-dispersive X-ray fluorescence (EDXRF) quantification of ten chemical elements (As, Ba, Cd, Co, Cr, Cu, Mo, Ni, Pb, Zn) in the leachates obtained from cement binders was ...
Hydrolytic degradation of star-shaped poly(epsilon-caprolactone)s with different number of arms and their cytotoxic effects
(Sage Publications Ltd, London, 2020)
Star-shaped polymers of biodegradable aliphatic polyester, poly(epsilon-caprolactone), PCL, with different number of arms (three, four, and six) were synthesized by ring-opening polymerization initiated by multifunctional ...
Origins of Polycyclic Aromatic Hydrocarbons in Sediments from the Danube and Sava Rivers and Their Tributaries in Serbia
(Hard, Olsztyn 5, 2020)
This study focussed on a comprehensive investigation on the state of pollution and identification of potential sources of contamination of some river sediments in Serbia by polycyclic aromatic hydrocarbons (PAHs), and is ...
Possibility of achieving an acceptable response rate of gas-filled surge arresters by substitution of alpha radiation sources by selection of electrode material and the electrode surface topography
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2020)
The possibility of substituting the usage of a radioactive a-source to improve the characteristics of the gas surge arrester is considered in this paper. The solution to this problem is sought in the engineering of the ...