Претраживање
Приказ резултата 11-20 од 230
Computer Controlled System for Thermogravimetric Analysis
(2016 International Conference on Electronics and Information Technology, EIT 2016, 2016)
The paper gives a brief overview of computer controlled thermogravimetric analysis system. The system consists of a personal computer, software, data acquisition card and interface for the provision of the necessary ...
Influence of Synthesis Parameters on Structure of 1-D TiO2 nanostructures
(Belgrade : Serbian Ceramic Society, 2015)
The influence of electrochemical conditions and the heat treatment on the crystal structure and the microstructure evolution of TiO2 based nanotubes synthesized by the self-ordering anodization process is investigated in ...
Bio-based products from lactic acid bacteria
(Belgrade : Institute for Biological Research "Siniša Stanković", University of Belgrade, 2019)
Lactic acid bacteria (LAB) are a diverse group of microorganisms with lactic acid
production as a common characteristic. LAB are part of the human diet from the first
days of life, as part of breast milk microbiota, ...
Sinteza, struktura i svojstva novih 3-(supstituisanih benzil)-5,5'-cikloalkan spirohidantoina / Synthesis, structure and properties of novel 3-(substituted benzyl)-5,5'-cycloalkanespirohydantoins
(Beograd : Srpsko hemijsko društvo = Serbian Chemical Society, 2014)
U radu je sintetizovano dvadeset novih 3-(supstituisanih benzil)-5,5'-cikloalkan-spirohidantoina
čija je struktura određena temperaturama toplenja, FT-IR, 1H i 13C NMR i UV spektroskopijom.
Solvatohromizam ovih jedinjenja ...
Eksperimentalna i kvantnohemijska proučavanja strukture 3-(4-supstituisanih benzil)-1,3-diazaspiro(4.4)nonan-2,4-diona) / Experimental and quantum chemical studies on the structure of 3-(4-substituted benzyl)-1,3-diazaspiro(4.4)nonane-2,4-dione
(Beograd : Srpsko hemijsko društvo = Serbian Chemical Society, 2015)
U radu je sintetizovana serija 3-(4-supstituisanih benzil)-1,3-diazaspiro4.4nonan-2,4-diona čija je struktura određena temperaturama topljenja, FT-IR, 1H i 13C NMR i UV/Vis spektroskopijom. Uticaj supstituenata na ...
Effect of Polyhedral Oligo Silsesquioxanes (Poss) Particles on Cavitation Resistance of Hybrid Composite Films
(Belgrade : Association of Metallurgical Engineers of Serbia (AMES), 2019)
The objective of this study is to investigate the influence of the polyhedral oligo silsesquioxanes (POSS) structure on cavitation erosion of hybrid acrylate composite films. Cavitation is used as a method for estimation ...
Uklanjanje estrona, 17β-estradiola i 17α-etinilestradiola iz vode na aktivnim ugljeničnim tkaninama
(Beograd : Visoka škola strukovnih studija Beogradska politehnika, 2017)
Prisustvo estrogenih hormona u vodenim resursima čak i u veoma niskim koncentracijama (reda
veličine ng/L) može dovesti do niza funkcionalnih poremećaja kod akvatičnih organizama, kao što
su poremećaj u radu endokrinog ...
One-step hydrothermal synthesis of photocatalytically active TiO2/carbon composite
(Society of Physical Chemists if Serbia, 2016)
TiO2/carbon composite (TiO2/HTC), synthesized by hydrothermal
carbonization, was characterized by thermogravimetric analysis, nitrogen
adsorption–desorption isotherms and X-ray diffraction. The possibility of
using ...
Effect of novel nanocrystalline polyhedral oligo silesquioxanes (POSS) on the hybrid acrylate composites performance
(Lisbon : Instituto Superior Tecnico, 2019)
The aim of this study is to investigate the in uence of the polyhedral oligo silsesquioxanes (POSS)
structure obtained by facile synthesis on the improvement in mechanical properties of acrylate composite
lms. The ...
Pouzdanost piezometara na brani »Bajina Bašta« na osnovu podataka osmatranja
(Institut za istraživanja i projektovanja u privrediUniverzitet u Beogradu, Mašinski fakultetDruštvo održavalaca tehničkih sistema, 2016)
Razvojem i modernizacijom oskultacionih instrumenata postiže se veća tačnost i ponovljivost merenja, ali i automatsko očitavanje i akvizicija mernih podataka, a samim tim i praćenje stanja objekata u realnom vremenu. Senzori ...