Претраживање
Приказ резултата 51-60 од 110
Shot-peening induced twinning in ship-building steel / Dvojnikovanje u brodskom limu kao posledica tretiranja u mlazu sačme
(Savez inženjera metalurgije Srbije, Beograd, 2002)
The aim of this work to simulate a shot-peening process and reveal the final microstructure. The latter consisted of rafinated ferritic grains, with occurrence of twins in some grains. Since the twinning occurs when a very ...
Comparison of two polymeric transition metal complexes with 1,4-benzenedicarboxylate ions as bridging ligands, [Co(C8H4O4)(C12H8N2)(H2O)] and [Cu(C8H4O4)(C10H9N3)] center dot H2O
(Int Union Crystallography, Chester, 2002)
The title complexes, catena-poly[[aqua(1,10-phenanthroline- kappa(2)N,N')cobalt(II)]-mu-benzene-1,4-dicarboxylato-kappa(2)O(1):O-4], [Co(C8H4O4)(C12H8N2)(H2O)], (I), and catena-poly[[[(di-2-pyridyl-kappaN-amine)copper(II ...
Hydrodesulfurization of light gas oil: Kinetic determination in a batch reactor / Hidrodesulfurizacija lakog gasnog ulja
(Association of Chemical Engineers of Serbia, 2002)
The performed investigations were directed toward the analysis of the performance and activity of the fresh and regenerated Cyanamid HDS 20C catalyst in a laboratory batch reactor (2 dm3) for the HDS of the diesel fraction ...
Investigation of dynamic young modulus during thermal stability testing of the refractory material / Određivanje dinamičkog jungovog modula elastičnosti tokom ispitivanja termostabilnosti vatrostalnog materijala
(Savez inženjera metalurgije Srbije, Beograd, 2002)
Thermal stability of the refractory material with the content of 42 % Al2O3 was investigated. Water quench test (JUS.B.D8.319.) was applied. Photographs of the samples before cycling, and after some number of cycles were ...
Hydrodesulfurization of light gas oil - kinetic determination in a batch reactor / Hidrodesulfurizacija lakog gasnog ulja - ispitivanje kinetike HDS u šaržnom reaktoru
(Association of the Chemical Engineers of Serbia, 2002)
The performed investigations were directed toward the analysis of the performance and activity of the fresh and regenerated Cyanamid HDS 20C catalyst in a laboratory batch reactor (2 dm3) for the HDS of the diesel fraction ...
Izrada džins pantalona / The production of jeans
(Savez inženjera i tehničara tekstilaca Srbije, 2002)
Džins pantalone su i danas veoma važan odevni predmet koji se izrađuje u velikim serijama. U radu je dat plan operacija i specifikacija potrebnih mašina za izradu 500 i 1200 klasičnih džins pantalona u jednoj radnoj smeni.
Influence of heat input on HAZ hardness distribution after surfacing two Q+T steels / Uticaj pogonske energije zavarivanja na raspodelu tvrdoće u ZUT pri navarivanju čelika za poboljšanje
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2002)
The aim of this work was to determine the influence of welding heat input on hardness distribution after SURFACING of two quench+temper steels. The results indicate that variation of heat input can partially provide required ...
Alkylation of N-substituted 2-phenylacetamides: Benzylation of N-(4-nitrophenyl)-2-phenylacetamide / Alkilovanje N-supstituisanih 2-fenilacetamida - benzilovanje N-(4-nitrofenil)-2-fenilacetamida
(Serbian Chemical Society, Belgrade, 2002)
N-(4-Nitrophenyl)-2-phenylacetamide was alkylated with benzyl chloride in the presence of powdered potassium hydroxide at different temperatures and in various solvents in order to establish the reactivity and orientation ...
The influence of the solidification rate on the interface shape and distribution of solute
(Savez inženjera metalurgije Srbije, Beograd, 2002)
In this paper investigation of the influence of the solidification conditions on the interface shape and distribution of solute during the solidification of AI-Cu alloy by vertical Bridgman method were investigated. The ...
The alternative methods of preparing wool for printing / Alternativni postupci pripreme vune za štampanje
(Union of Textile Engineers and Technicians of Serbia, Belgrade, 2002)
The adsorbable organohalogens (AOX) loading of effluent must be set against the high efficiency of chlorination in preparing wool for printing Therefore, there have been a number of research attempts to develop alternative ...