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Now showing items 31-40 of 5412
A study of the tetrahallogenonickel(II) complexes by the Fenske-Hall molecular orbital method
(Society of Chemists and Technologists of Macedonia, 1995)
The coordination geometry and electronic structure of the NiX4(2-) complex ions (X=Cl, Br, I) have been studied by the Fenske-Hall SCF method. The calculation confirm the presence of tetrahedral over square-planar geometry. ...
Investigation of copper-alginate microbeads as antimicrobial materials for potential biomedical applications
(Wiley-Blackwell, Hoboken, 2012)
On the structures of 5-(4-, 3-and 2-methoxyphenylazo)-3-cyano-1-ethyl-6-hydroxy-4-methyl-2-pyridone: An experimental and theoretical study
(Elsevier Sci Ltd, Oxford, 2014)
In this work, a combined experimental and theoretical study on the structures of methoxy substituted 5-phenylazo-3-cyano-1-ethyl-6-hydroxy-4-methyl-2-pyridones has been reported. The dyes under the investigation have been ...
Evaluation of periodic processes with two modulated inputs based on nonlinear frequency response analysis. Case study: CSTR with modulation of the inlet concentration and flow-rate
(Pergamon-Elsevier Science Ltd, Oxford, 2013)
In our previous work, a new, fast and easy, nonlinear frequency response method for analysing potential improvements of reactor performance by forced periodic operation was presented. This method, which is based on Volterra ...
Synthesis, characterization and drug release properties of thermosensitive poly(N-isopropylacrylamide) microgels
(Springer, Dordrecht, 2012)
This study was aimed at optimizing the structure and properties of poly(N-isopropylacrylamide) (PNIPAAm) microgels prepared by inverse suspension polymerization. The influence of the oil-to-water phase ratio, the concentration ...
Savremeni čelici - dvojnikovanjem izazvana plastičnost
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2014)
A significant increase in the research activity dedicated to high manganese TWIP steels has occurred during the past few years, motivated by the breakthrough combination of strength and ductility possessed by these alloys. ...
The possibility of obtaining. Composite al18wt%si/sic by compocasting process
(Modtech Publishing House, Iasi, 2012)
The aim of this study was to investigate the influence of various process parameters on the microstructure of composite materials based on alloys All 8Wt%Si with the addition of 10Wt%SiC. The effect of stirring speed (1000 ...
Knitted fabrics design impact on optimal thermal comfort / Dizajn pletenina u funkciji optimalnog toplotnog komfora
(Union of Textile Engineers and Technicians of Serbia, Belgrade, 2013)
As general concern for personal wellbeing and quality of life nowadays becomes exceptionally significant, the importance of clothing comfort is well recognized by the public. Thermal comfort relates to the ability of the ...
ZnO/Ag hybrid nanocubes in alginate biopolymer: Synthesis and properties
(Elsevier Science Sa, Lausanne, 2014)
A procedure for the preparation of ZnO nanocubes in an alginate biopolymer was introduced. The obtained nanocubes were used for the preparation of ZnO/Ag heterostructures. High resolution scanning electron microscopy showed ...
A kinetics study of the methomyl electrochemical degradation in the chloride containing solutions
(Elsevier, Amsterdam, 2014)
The kinetics of the electrochemical degradation of methomyl has been study by the means of electrochemical techniques, UV-vis spectrophotometry, HPLC, and HPLC-ESI-MS in the sodium chloride containing solution. Degradation ...