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Prikaz rezultata 31-40 od 1039
History of ductile-to-brittle transition problem of ferritic steels
(Elsevier, 2022)
This paper presents a review of different approaches through history concerning DTB transition phenomenon of ferritic steels and
their characterization using FM concept, from the earliest studies based on LEFM to the ...
Structure, morphology and photocatalytic properties of CoxMg1-xFe2O4 (0<x<1) spinel ferrites obtained by sol-gel synthesis
(Belgrade : Materials Research Society of Serbia, 2019)
Nanocrystalline cobalt magnesium ferrites with varying cobalt and magnesium content (CoxMg1-xFe2O4, 0<x<1) were synthesized using the sol-gel self-combustion method with citric acid as fuel, followed by calcination at 700 ...
Structural and Electronic Properties of Pseudobrookite
(Belgrade : Institute for Multidisciplinary Research, University of Belgrade, 2015)
Starting powders of TiO2 (anatase) and Fe2O3 (hematite) were mixed in the molar ratio 1:1. Pseudobrookite powder was obtained by a combined milling/calcination procedure. Particle size distribution was analyzed on a laser ...
Istraživanje i foto-dokumentovanje srednjovekovnih spomenika kulture saradnika CMS-a i SANU / Research and photo-documentation of medieval cultural monuments of CMS and SASA associates
(Centar za vizantijsko-slovenske studije Univerziteta u Nišu / Centre for Byzantine-Slavic Studies of the University of NišMeđunarodni centar za pravoslavne studije / International Center for Othodox StudiesCentar za crkvene studije / The Centre for Church Studies, 2021)
Tokom 80-ih godina 20. veka saradnici Centra za multidisciplinarne studije Univerziteta u Beogradu i Srpske akademije nauka i umetnosti realizovali su prvu fazu projekta u okviru kojeg su ispitivane opeke monumentalnih ...
The usage of silicon fertilisation in order to mitigate the oxidative stress and to improve the resilience of barley subjected to drought
(Serbian Plant Physiology SocietyInstitute for Biological Research “Siniša Stanković” – National Institute of Republic of Serbia, University of BelgradeFaculty of Biology, University of Belgrade, 2022)
Drought causes huge agricultural and economic losses worldwide. Silicon (Si) is considered a
beneficial element for plants. It mitigates stress caused by salinity, drought, and high and low temperatures
by promoting ...
The timing of the spring migratory passage of Sylvia species over the southernmost point of Europe, Gavdos Island (Crete, Greece)
(Српско биолошко друштво, 2022)
Spring migration phenology is shifting towards earlier dates in response to climate
change in many bird species. However, the patterns of change might not be the same for
all species, populations, sex and age classes. ...
Ispitivanje sadržaja potencijalno toksičnih elemenata i organskih jedinjenja u uzorku vode iz reke Pek (Ujevac, Srbija) / Investigation on the content of potentially toxic elements and organic compounds in the water sample from the Pek river (Ujevac, Serbia)
(Српско друштво за заштиту вода, Београд, 2023)
Uzorci vode iz reke Pek uzeti su u proleće 2022. godine. Analiza potencijalno toksičnih
elelemata (Hg, As, Zn, Cd, Pb, Ni, Fe, B, Cr, Mn i Cu) izvršena je pomoću optičke
emisione spektroskopije sa induktivno spregnutom ...
Torrential Floods in Serbia - Man Made and Natural Hazards
(Klagenfurt : International Research Society INTERPRAEVENT, 2012)
Polyvinyl alcohol PVA with poly ethylene Glycol PEG added as a binder for the powder compaction
(Belgrade : Serbian Ceramic Society, 2018)
During the compaction of the powder mixture of ZnO and Mn2O3 (MnCO3) and Fe2O3 compacts were find fragile for further handling. Poly vinyl alcohol PVA was used as a binder in an unusual 20% PVA content. We made as well 2% ...
OCENA EKOLOŠKOG STATUSA PET MALIH AKUMULACIJA U CENTRALNOJ SRBIJI NA OSNOVU ZAJEDNICE RIBA / ASSESSMENT OF THE ECOLOGICAL STATUS OF FIVE SMALL RESERVOIRS IN CENTRAL SERBIA BASED ON THE FISH COMMUNITY
(Српско друштво за заштиту вода, Београд, 2021)
Cilj ovog istraživanja bio је da se uporedi status i kvalitet vode u akumulacijama Vlaški Do,
Kudreč I, Kudreč II, Topola i Markovačko jezero, na osnovu kvalitativnog i kvantitaivnog
sastava riblje zajednice. Ustanovljeno ...