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Numerical simulation of the plunge stage in friction stir welding alloys EN AW 2024 T 351 and EN AW 7049A T 652 / Numerička simulacija faze probijanja postupka zavarivanja trenjem mešanjem legura EN AW 2024 T 351 i EN AW 7049A T 652
(Univerzitet u Novom Sadu - Fakultet tehničkih nauka - Institut za proizvodno mašinstvo, Novi Sad, 2011)
This paper investigates the plunge stage using numerical modeling. Change of temperature and plunge force have been analyzed during the plunge stage of the FSW procedure for high hardness aluminum alloys EN AW 2024 T 351 ...
Thermal comfort behavior of hemp based knitted fabrics / Ponašanje pletenina na bazi konoplje u pogledu toplotnog komfora
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2011)
The hemp fibres production is characterized by sharp ups and downs, from the extensively growing to their decline in the past decades. Thanks to the unique hemp fibre properties, such as physiological, hygienic and ecological ...
Triticale usage in the biotechnological processes: Bioethanol and lactic acid production / Primena tritikalea u biotehnološkim procesima - proizvodnja bioetanola i mlečne kiseline
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2011)
Triticale shows many agronomic advantages including tolerance of acid soils, light soils, and dry conditions. This crop can be used for the ethanol production, and 8 triticale varieties were examined for it. The aim of the ...
Pollutants and the quality of rivers Veliki Lug and Kubršnica on the territory of Smederevska Palanka municipality / Zagađivači i kvalitet vode reka Veliki Lug i Kubršnica na teritoriji opštine Smederevska Palanka
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2011)
Analysis of water quality of the rivers Veliki Lug and Kubršnica, in the area after the bridge for Jagnjilo ie. after the territory of Mladenovac municipality till its flow into the river Jasenica on the territory of ...
Electrochemical characterization of non-sintered bioceramic hydroxyapatite/lignin coatings on titanium / Elektrohemijska karakterizacija nesinterovane biokeramičke hidroksiapatit/lignin prevlake na titanu
(Engineering Society for Corrosion, Belgrade, Serbia, 2011)
The bioceramic hydroxyapatite/lignin (HAP/Lig) coatings were obtained from ethanol suspension by electrophoretic deposition on titanium. The aim of this work was to investigate the corrosion stability of non-sintered HAP/Lig ...
SiC synthesis using domestic mineral resources
(University of Novi Sad, 2011)
The possibility of using domestic Mg-silicate (sepiolite, white) as Si source and novolac resin (as carbon source), for synthesis of fine β-SiC powder at relatively low temperatures (1673-1873 K), was demonstrated. Obtained ...
Crystallization behaviour of Li2O·Nb2O5·SiO2 glass containing TiO2
(University of Novi Sad, 2011)
This paper deals with the crystallization of glass 30Li2O·15Nb2O5·50SiO2·5TiO2 (mol%). The crystallization behavior was studied under isothermal and non-isothermal conditions. XRD and SEM methods were employed for determination ...
The production of lactic acid on liquid distillery stillage by Lactobacillus rhamnosus ATCC 7469 / Proizvodnja mlečne kiseline na tečnoj destilerijskoj džibri pomoću Lactobacillus rhamnosus ATCC 7469
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2011)
The production of lactic acid on a liquid distillery stillage remaining after the bioethanol production on a mixture of waste bread and waste water from the production of wheat gluten was studied in this work. The lactic ...
Some tactile comfort properties of plain knitted fabrics / Neka svojstva taktilnog komfora glatkih pletenina
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2011)
The sensory perception of textile materials is related to mechanical stimuli due to pressure and friction forces, so the softness and surface properties are considered to be the key parameters of fabric hand. The aim of ...
Komparativno ispitivanje otpornosti tkanina prema abraziji / Comparative investigation of woven fabrics abrasion resistance
(Savez inženjera i tehničara tekstilaca Srbije, 2011)
U ovom radu ispitivana je otpornost tkanina prema abraziji upotrebom Martindale-ovog uređaja. Otpornost tkanina prema abraziji ocenjena je primenom standardizovane Martindale-ove metode koja podrazumeva, sa jedne strane, ...