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Приказ резултата 141-150 од 171
Određivanje otpornosti na dejstvo kavitacije uzoraka pirofilita / Determination of resistance to cavitation of pyrophyllite samples
(Inženjersko društvo za koroziju, 2021)
U radu je ispitivana otpornost pod dejstvom kavitacije uzoraka sinterovanog pirofilita. Polazni
uzorak pirofilita iz ležišta Parsović- BiH mleven je u vibracionom mlinu na granulaciju 20μm,
presovan je i sinterovan na ...
Investigations of the possibilities of stillage utilization from the bioethanol production on corn / Ispitivanje mogućnosti korišćenja džibre iz proizvodnje bioetanola iz kukuruza
(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2010)
Bioethanol produced by fermentation of biomass, such as sugar, starch, or lignocellulosic materials, is one of the most important renewable energy resources. An average thin stillage amount produced in the bioethanol process ...
Characterization of vacuum plasma spray NiCoCrAlY coating resistant to high temperature oxidation / Karakterizacija vakuum plazma sprej prevlake NiCoCrAlY otporne na visokotemperaturnu oksidaciju
(Engineering Society for Corrosion, Belgrade, Serbia, 2019)
Protective vacuum plasma spray VPS - NiCoCrAlY coating is used on sections of gas turbines to allow for longer and more reliable operation of sections exposed to aggressive effects of high temperature oxidation. Depositing ...
Experimental laboratory for development of fillers and auxiliary materials for welding and soldering / Eksperimentalna laboratorija za razvoj dodatnih i pomoćnih materijala za zavarivanje i lemljenje
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2013)
The development of new materials and their use in construction of modern devices and structures requires the development of fillers and auxiliary materials for their joining. Development and mastering of production of ...
Mehanizmi i morfologije kavitacionog oštećenja čelika Nionikral 70 / Mechanisms and morphologies of cavitation damage of NN 70 steel
(Inženjersko društvo za koroziju, Beograd, 2021)
Polomljene epruvete za ispitivanje niskocikličnim zamorom čelika Nionikral 70 (NN-70) osnovnog materijala (OM) i simulirane zone pod uticajem toplote (SZUT) poslužile su NAM za izradu uzoraka za ispitivanje otpornosti na ...
SupercriticaL CO2 extraction of oils from red grape varieties: yields and extraction parameters / Ekstrakcija ulja iz semenki crvenih sorti grožđa natkritičnim CO2. Prinosi i parametri ekstrakcije
(University of Niš, Serbia, 2021)
In this work, the extraction by supercritical carbon dioxide of grapeseed oil from five red grape varieties was investigated. Apart from an indigenous variety Prokupac, as the domestic, and Merlot and Cabernet Sauvignon, ...
Numerical simulation for studying constraint effect on ductile fracture initiation using complete Gurson model / Uticaj ograničenog deformisanja na nastanak žilavog loma korišćenjem kompletnog Gursonovog modela - numerička simulacija
(University of Belgrade - Faculty of Mechanical Engineering, Belgrade, 2010)
Ductile fracture initiation in high-strength low alloyed welded steel joints is predicted using micromechanical complete Gurson model (CGM). The crack tip constraint and variation of stress triaxiality in ligament are ...
Mechanical properties and microstructure of the ZrO25CaO/NiCrAl coating system / Mehaničke osobine i mikrostruktura sistema prevlaka ZrO25CaO/NiCrAl
(Engineering Society for Corrosion, Belgrade, Serbia, 2019)
ZrO25CaO is a versatile class of material that can be sintered or plasma spray deposited in combination with other materials on the implant substrate. Due to brittleness the organic ceramic hydroxyapatite Ca10(PO4)6(OH)2 ...
Bilansiranje energetskih tokova u životnom ciklusu proizvodnje toplotne energije iz biogasa / Balancing of energy flows in a life cycle of thermal energy production from biogas
(Inženjersko društvo za koroziju, 2021)
Biogas predstavlja obećavajući izvor za dobijanje energije u budućim energetskim sistemima. U
ovom radu sprovedeno je razmatranje energetskih tokova u životnom ciklusu realnog biogasnog
postrojenja (Mirotin-Vrbas) za ...
Functionalization of PLA Aerogels with TiO2 Nanoparticles / Funkcionalizacija PLA aerogelova pomoću TiO2 nanočestica
(Savez inženjera i tehničara Srbije, 2021)
This study was aimed to prepare material with high porosity and photocatalytic activity by immobilization of TiO2 nanoparticles (NPs) onto poly(lactic acid) (PLA) aerogels. PLA aerogels were prepared in three steps: (1) ...