Претрага
2800 items
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Shear strength properties of Dimitrovgrad flysch, Southeastern Serbia
Berisavljević Zoran, Berisavljević Dušan, Čebašek Vladimir. "Shear strength properties of Dimitrovgrad flysch, Southeastern Serbia" in Bulletin of Engineering Geology and the Environment, Verlag Berlin Heidelberg, Germany:Springer (2014). https://doi.org/10.1007/s10064-014-0678-5
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Modeliranje i simulacija energetske tranzicije u sektoru domaćinstava
Boban S. Pavlović (2022)Aktuelnu energetsku tranziciju odlikuje ubrzanje procesa dekarbonizacije energetskih sistema, unapređenje energetske efikasnosti, razvoj čistijih tehnologija baziranih na obnovljivim izvorima energije i održivije korišćenje prirodnih resursa. Da bi se napravio ovako krupan zaokret u postojećim energetskim sistemima, osim promene postojećih tehnologija, potrebno je u planiranje energetske tranzicije uključiti i političke, sociološke, ekonomske i ekološke aspekte, a pre svega obrasce ponašanja i donošenja odluka krajnjih potrošača. Predmet istraživanja u disertaciji je energetska tranzicija sektora domaćinstva, preciznije tranzicija u grejanju domaćinstava, imajući u ...energetika, energetska tranzicija, energetsko planiranje, energetsko modeliranje, obnovljivi izvori energije, domaćinstva, ponašanje potrošačaBoban S. Pavlović. Modeliranje i simulacija energetske tranzicije u sektoru domaćinstava, Beograd : [B. Pavlović], 2022
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Sustainable transition of district heating systems in Serbia, or can engineers do it alone?
Ivezić Dejan, Živković Marija (2018)Ivezić Dejan, Živković Marija. "Sustainable transition of district heating systems in Serbia, or can engineers do it alone?" in Digital Proceedings of the 3rd South East European Conference on Sustainable Development of Energy, Water and Environment Systems, Novi Sad: (2018): 0206-1-10
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Open Educational Resources in Serbia
... responding to the demand for access to ICT infrastructure, educational institutions are also required to improve the teaching and learning environment (development and enhancement of curricula, programme and course design, planning of contact hours, elaboration of quality teaching and # - will ...
... “generic denominator that includes courses and curricula”, beside other mentioned educational content. Stefanovic and Milosevic (2016) suggest a holistic approach for the design of open learning software environment and conclude that in the OER field there is a need for specific methodology ...
... encourage students’ activity and creation through the reuse and adaptation of that content can make an important contribution to creating a more effective learning environment (Butcher, 2011). 3. OER has the potential to build capacity by providing institutions and educators with access, at low ...Ivan Obradović, Ranka Stanković, Marija Blagojević, Danijela Milošević. "Open Educational Resources in Serbia" in Current State of Open Educational Resources in the “Belt and Road” Countries, Springer Singapore (2020). https://doi.org/10.1007/978-981-15-3040-1_10
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The ‘Umka’ landslide
We present an in-depth landslide map of the ‘Umka’ landslide near Belgrade, Serbia, at a scale of 1:5000. The map delineates elements at risk, primarily buildings and road infrastructure impacted by the landslide displacements of several cm per year, introduced during frequent reactivation stages. The Main map results from a survey of over 350 buildings and more than 7 km of state and local roads. The acquisition techniques included engineering geological field mapping, building survey, and visual interpretation of ...rizik od klizišta, elementi rizika, kartiranje pomoću drona, ispitivanje objekata, geotehnički monitoringUroš Đurić, Dragana Đurić, Miloš Marjanović, Biljana Abolmasov, Ivana Vasiljević. "The ‘Umka’ landslide" in Journal of Maps, Informa UK Limited (2024). https://doi.org/10.1080/17445647.2024.2418580
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Environmental Energy Security Indicators as Tools for Environmental Protection
Еколошка прихватљивост је постала незаменљив синтезни показатељ сваке валидне енергетске анализе у последње две-три деценије. Енергетска безбедност је у директној хармонији с еколошком прихватљивошћу кроз многе прописане политичке циљеве, економске користи, правне тековине итд. Индикатори еколошке сигурности представљају један од основних елемената за одређивање енергетске безбедности и снажне алате за усмеравање енергетског сектора ка одрживом развоју. У овом раду, анализа је била концентрисана на показатеље енергетске безбедности у области животне средине који се односе на сектор природног гаса у ...енергетска безбедност, еколошки енергетски индикатори, заштита животне средине, еколошка прихватљивост... ts - nitrogen oxides. The most significant nitrogen oxides whose effects on the health of living things and the environment are the largest are nitrogen oxide (NO), nitrogen dioxide (NO2) and nitrogen sub-oxide (N2O). The common name for these nitrogen oxides is NOx. The vast amount of nitrogen ...
... with the status of a candidate country. Serbia has signed and ratified the Treaty establishing the Energy Community in 2006. [6]. Based on the Treaty, implementation of core parts of the EU acquits Communautaire in environment and energy sector are obligations of Serbia. In this paper energy security ...
... Environmental Effect The Indirect environmental effect is a partial indicator that can be viewed through the effects arising from the lived and worked environment, called externalities. These effects can differently affect the so-called neighboring economic activities, while at the same time bringing ...Aleksandar Madžarević, Dejan Ivezić, Marija Živković , Miloš Tansijević. "Environmental Energy Security Indicators as Tools for Environmental Protection" in Mining and Environmental Protection-MEP 2019, University of Belgrade, Faculty of Mining and Geology (2019)
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Reconstruction of the Tethys' waning in the Balkans: New insights from Upper Cretaceous igneous formations and zircon provenance data
... are our new findings on the data on the zircon provenance from Upper Cretaceous formations. Our goal is to constrain the timing, origin, geodynamic environment, and lifespan of the purported Cretaceous Sava Ocean. The central scientific question Wec address is whether the Sava-Vardar Zone represents: ...
... concerning the waning stages of the Tethyan ocean(s) in the Balkans and the timing of the Europe-Adria collision. While some researchers propose that this collision occurred in the Late Jurassic', others argue it took place at the end of the Cretaceous along the Sava-Vardar Zone?. The latter ...
... indicating the non-existence of a vast (>350 km) Sava (Tethys) Ocean. CONCLUSIONS The Sava-Vardar Zone's complex geodynamic history provides critical insights into the final stages of the Tethyan occanic realms and the Europe-Adria collision in the Balkans. Thce heterogencity in the geochemical ...Dejan Prelević, Kristijan Sokol, Ana Mladenović, Violeta Gajić, Vladica Cvetković. "Reconstruction of the Tethys' waning in the Balkans: New insights from Upper Cretaceous igneous formations and zircon provenance data" in Fifth Congress of Geologists of the Republic of North Macedonia, Macedonian Geological Society (2024)
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Развој геолошког терминолошког речника ГеолИССТерм
... project The Development of Geologic Terminol- ogy and Nomenclature for the Geologic Database of Serbia carried out by the Faculty of mining and geology, University of Belgrade, funded by the ministry of the environment and Spatial Planning of the republic of Serbia. A short history of geolISSTerm and an ...
... development environment for the gIS systems (http://www.esri.com/arcgis), as an ex- tension of the Arcmap tool for cartographic con- tent management and – Web application for browsing and search- ing the dictionary The data entry interface (Figure 6) displays the structure i.e. organization of concepts ...
... overview of the structure and the way of arranging terms, in view of the terminological resources and the position of the geolISSTerm dictionary in the semantic spectrum is fol- lowed by a description of the approach to the development of the geologic terminology and the structure of the vocabulary ...Ranka Stanković, Branislav Trivić, Olivera Kitanović, Branislav Blagojević, Velizar Nikolić. "Развој геолошког терминолошког речника ГеолИССТерм" in INFOteka: časopis za informatiku i bibliotekarstvo, Beograd : Zajednica biblioteka univerziteta u Srbiji (2011)
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GIS application for landfill site selection: a case study in Pancevo, Serbia
Đokanović Sonja, Abolmasov Biljana, Jevremović Dragutin. "GIS application for landfill site selection: a case study in Pancevo, Serbia" in Bulletin of Engineering Geology and the Environment 75 no. 3, :Springer Berlin Heidelberg (2016): 1273-1299
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NMR kinetic studies of the interactions between [Ru(terpy)(bipy)(H2O)]2+ and some sulfur-donor ligands
Aleksandar Mijatović, Biljana Šmit, Ana Rilak, Biljana Petrović, Dragan Čanović, Živadin D. Bugarčić (2012)Reakcije supstitucije monofunkcionalnog [Ru(terpi)(bipi)(H2O)]2+ kompleksa, gde je terpi = 2,2′:6′,2″-terpiridin i bipi = 2,2′-bipiridin, sa biološki relevantnim sumporo donorskim ligandima, kao što su tiourea, l-metionin, l-cistein i glutation, proučavane su u vodenim rastvorima tehnikom 1H i 13C NMR spektroskopije. Sve reakcije su proučavajne na pH 7,4, u prisustvu fosfatnog pufera, da bi se oponašalo fiziološko okruženje tokom procesa supstitucije. Reakcije se izvode na 295 K pod uslovima reakcija drugog reda. Uočeni rezultati pokazuju da brzina supstitucije snažno zavisi ...Aleksandar Mijatović, Biljana Šmit, Ana Rilak, Biljana Petrović, Dragan Čanović, Živadin D. Bugarčić. "NMR kinetic studies of the interactions between [Ru(terpy)(bipy)(H2O)]2+ and some sulfur-donor ligands" in Inorganica Chimica Acta, Elsevier BV (2012). https://doi.org/10.1016/j.ica.2012.09.016
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Dehydroicetexanes in sediments and crude oils: Possible markers for Cupressoideae
Hans Peter Nytoft, Geir Kildahl-Andersen, Sofie Lindström, Frode Rise, Achim Bechtel, Danica Mitrović, Nataša Đoković, Dragana Životić, Ksenija A. Stojanović (2019)Two previously unidentified dehydroabietane isomers were isolated from Miocene Serbian lignite and Rhaetian (Late Triassic) coaly mudstones from South Sweden and characterized using NMRspectroscopy as cis- and trans-dehydroicetexane. Both have a 9(10?20)-abeo-abietane or icetexane skeleton, consisting of a 6-7-6 tricyclic framework with seven carbons in ring B instead of the usual six in common diterpanes of the abietane-type. Dehydroicetexanes can be detected using GC-MS-MS in m/z 270?146 chromatograms without interference from dehydroabietane or other isomers. Dehydroicetexanes are often abundant ...Hans Peter Nytoft, Geir Kildahl-Andersen, Sofie Lindström, Frode Rise, Achim Bechtel, Danica Mitrović, Nataša Đoković, Dragana Životić, Ksenija A. Stojanović. "Dehydroicetexanes in sediments and crude oils: Possible markers for Cupressoideae" in Organic Geochemistry, Elsevier BV (2019). https://doi.org/10.1016/j.orggeochem.2019.01.001
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GIS Application Improvement with Multilingual Lexical and Terminological Resources
... introduces various lexical and terminological resources used in the GeolISS environment. The third section presents the use of these resources for multilingual map annotation with an example. The resources also enable semantic and morphological expansion of queries, the latter being very important ...
... of an adjective form and a noun form: kvarcna stena AND kvarcne stene AND kvarcnoj steni AND kvarcnu stenu AND kvarcna steno AND kvarcnom stenom AND kvarcnoj steni AND kvarcnih stena AND kvarcnim stenama AND kvarcnima stenama thus disabling false retrieval. Due to the abundance of compounds ...
... Open-File Report 03-471, p. 157-167. SEE (Solid Earth and Environment) Grid, (2009). GeoSciML - the CGI Datamodel and Encoding http://www.seegrid.csiro.au/twiki/bin/view/CGIModel/ GeoSciML. ISO (2009). TC211, Geographic Information/Geomatics. http://www.isotc211.org Blagojević B.,Trivić B., Stanković ...Ranka Stanković, Ivan Obradović, Olivera Kitanović. "GIS Application Improvement with Multilingual Lexical and Terminological Resources" in Proceedings of the 5th International Conference on Language Resources and Evaluation, LREC 2010, Valetta, Malta, May 2010, Valetta, Malta : European Language Resources Association (2010)
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XRD dertermination od hydrothermal phases related to epithermal mineralization in the Čukaru Peki deposit
Dragana Bosić, Vladica Cvetković, Miodrag Banješević, Kristina Šarić. "XRD dertermination od hydrothermal phases related to epithermal mineralization in the Čukaru Peki deposit" in V Congress of Geologists of Republic of Macedonia ": “Geology in a changing world”, Makedonsko geološko društvo (2024)
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Arsenic in Tap Water of Serbia´s South Pannonian Basin and Arsenic Risk Assessment
Petar Papić, Marina Ćuk, Maja Todorović, Jana Stojković, Bojan Hajdin, Nebojša Atanacković, Dušan Polomčić (2012)... µg/L [23]. The laboratory of Public Health in Subotica was accredited in 2006 as well as the laboratory in Belgrade. Sampling was undertaken in accor- dance with the Drinking Water Sampling and Laboratory Analysis Rulebook [24]. The laboratory for chemical test- ing of the environment at the Faculty of ...
... direction, from the eastern edges of the Alps in Austria and Slovenia to the Carpathian Mountains in Romania. In the south, the basin is bordered by the North Dinarides in Croatia, Bosnia and Herzegovina, and Serbia, and in the north by the Tatras in Slovakia. The Danube River is also the western boundary ...
... metal, is rarely found in the environment. Instead, it is usually combined with one or more other elements such as oxygen, chlorine, and sulfur. This combination is referred to as inorganic arsenic. Arsenic combined with carbon and hydrogen is referred to as organic arsenic. The organic forms are usually ...Petar Papić, Marina Ćuk, Maja Todorović, Jana Stojković, Bojan Hajdin, Nebojša Atanacković, Dušan Polomčić. "Arsenic in Tap Water of Serbia´s South Pannonian Basin and Arsenic Risk Assessment" in Polish Journal of Environmental Studies (2012)
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Keyword Extraction from Parallel Abstracts of Scientific Publications
... s 53 The new set-up of parallel texts enabled better insights into the performance across different languages simultaneously preserving the nature, size, and con- tent of the texts. Usually, we compare unrelated datasets across languages. This set-up provides a controlled and fair environment for the ...
... represented as a complex network. The constructed parallel corpus of scientific abstracts with annotated keywords allows a better comparison of the performance of the method across languages since we have the con- trolled experimental environment and data. The achieved keyword extrac- tion results measured ...
... Results The results of the experiments are presented in terms of R, P and the F1 score in Table 2. The left part of Table 2 presents the evaluation performance of the SBKE method according to the set of annotated keywords – provided by the author(s) of the abstracts. The right part of the table presents ...Slobodan Beliga, Olivera Kitanović, Ranka Stanković, Sanda Martinčić-Ipšić . "Keyword Extraction from Parallel Abstracts of Scientific Publications" in Sematic Keyword-Based Search on Structured Data Sources - Third International KEYSTONE Conference, IKC 2017 Gdańsk, Poland, September 11–12, 2017 Revised Selected Papers and COST Action IC1302 Reports, Springer (2017)
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Heavy metals in lignite and soil of Kostolac-Kovin coal basin, eastern Serbia - comparative analysis with selected cities in Serbia, region, Europe and world
Bogoljub Vučković, Bojan Dimitrijević (2023)The Kostolac-Kovin coal basin with an area of 320 km2, with 5 separate layers of coal and with a total of about 5.7 Bt of geological resources and reserves represents an exceptional potential for coal production in Serbia. The coal resources listed in this way are not fully exploitable, but they represent potential for consideration. In this paper, we deal with the geochemical characteristics of coal seams and perform a comparative analysis of coal affectation on the environment. With ...... production in Serbia. The coal resources listed in this way are not fully exploitable, but they represent potential for consideration. In this paper, we deal with the geochemical characteristics of coal seams and perform a comparative analysis of coal af}ectation on the environment. P/ith 155 analyzes ...
... 7. Presentation of the content of Zn, Pb and Cu in the urban, recreational and industrial top soil in the cities of the region; yellow – I, II and II Kostolac coal, black - the most polluted soil Figure 7 shows that the contents of Zn, Pb, Cu in the top soil in the cities of the region behave almost ...
... of the content of Zn, Pb and Cu in the urban and recreational top soil in the cities ofthe Furope; yellow – I, H and II Kostolac coal, black - the most polluted soil Figure 8 shows that the contents of Zn, Pb, Cu in the top soil of the cities in the Europe behave almost identically as in the previous ...Bogoljub Vučković, Bojan Dimitrijević. "Heavy metals in lignite and soil of Kostolac-Kovin coal basin, eastern Serbia - comparative analysis with selected cities in Serbia, region, Europe and world" in 9th International Conference Mining and Environmental Protection, 24–27. May 2023, Sokobanja, Beograd : Univerzitet u Beogradu, Rudarsko-geološki fakultet (2023)
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Flyrock induced by blasting in surface mining
Milanka Negovanović, Lazar Kričak, Snežana Ignjatović, Stefan Milanović, Jovan Marković, Nikola Simić, Rade Šarac (2022)Miniranje predstavlja i dalje najefikasniji i najjeftiniji način eksploatacije velikih količina čvrstih mineralnih sirovina na površinskim kopovima. Energija eksplozije se koristi za fragmentaciju čvrste stenske mase do zahtevane granulacije. Pored pozitivnih efekata miniranja, postoje i određeni neželjeni efekti svakog procesa miniranja koji se mogu javiti, a to su: potresi tla, razletanje komada stene, vazdušni udari, otrovni i zagušljivi gasovi i prašina. Razletanje komada stene je nekontrolisano izbacivanje fragmenata odminirane stenske mase i predstavlja jedan od glavnih izvora materijalne štete ...Milanka Negovanović, Lazar Kričak, Snežana Ignjatović, Stefan Milanović, Jovan Marković, Nikola Simić, Rade Šarac. "Flyrock induced by blasting in surface mining" in Rudarski glasnik, Beograd : Rudarski institut (2022). https://doi.org/10.25075/BM.2022.05
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An Approach to Development of Bilingual Lexical Resources
... journal in the area of Library and Information Sciences. The aim of the new resource, Biblimir, is to help overcome the shortcomings of existing bilingual resources and hence improve the performance of Bibliša. Categories and Subject Descriptors H.3.7 [Information Storage and Retrieval]: ...
... resources. System modeling was realized using the Unified Modeling Language (UML) and the applications were developed within the Microsoft .Net and MarkLogic environments. The fourth section outlines the usage of the system with examples illustrating the development of Biblimir. 2. SYSTEM ARCHITECTURE ...
... inflection, finite automata and transducers, represent the basis for morphological expansion of queries. As for semantic and bilingual expansion, the system relies on Serbian and English wordnets and the bilingual dictionary of Librarianship. The user formulates the initial query as one or more ...Stanković Ranka, Obradović Ivan, Trtovac Aleksandra. "An Approach to Development of Bilingual Lexical Resources" in Proceedings of the Fifth Balkan Conference in Informatics BCI 2012, Workshop on Computational Linguistics and Natural Language Processing of Balkan Languages – CLoBL 2012, September 2012, Novi Sad : BCI (2012)
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Evidence for Ladinian (Middle Triassic) platform progradation in the Gyulakeszi area, Tapolca Basin, Western Hungary: Microfacies Analysis and Biostratigraphy
Zsolt Robert Nagy, Nevenka Đerić, Sándor Kovács, Anna Oravecz-Scheffer, Felicitász Velledits, Olga Piros, Gabor Csillag (2014)... microfacies and bio- stratigraphic analyses were conducted on both units ex- posed in the area in order to characterize the deposi- tional environment and the age of the carbonates. The study also provides an opportunity to improve our un- derstanding on the sedimentary system in the area west ...
... Several porostromata algae represented by the Ortone/- la (Figs 8/3-4); and Ladimella porata (Fig. 8/5) were found ın the MF5 facies. Discussion Depositional environment "The mudstones and wackestones with occasional filament debris (MF1) from the lower unit are charac- teristic of deep ...
... us limestone and dolomite (Iszkahegy Limestone), which is poorly exposed in the town of Gyulakeszi (Budai et al. 1999). Microfauna found in the same unit from the key section at Fels6ors include Ren»gartenella sp. ostracod, which indicates hypesaline depositional environment (Monos- tori 1995) ...Zsolt Robert Nagy, Nevenka Đerić, Sándor Kovács, Anna Oravecz-Scheffer, Felicitász Velledits, Olga Piros, Gabor Csillag. "Evidence for Ladinian (Middle Triassic) platform progradation in the Gyulakeszi area, Tapolca Basin, Western Hungary: Microfacies Analysis and Biostratigraphy" in Rivista Italiana di Paleontologia e Stratigrafia (2014)
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Preliminary regional landslide susceptibility assessment using limited data
Igor Peshevski, Milorad Jovanovski, Biljana Abolmasov, Jovan Papic, Uroš Đurić, Miloš Marjanović, Ubydul Haque, Natasha Nedelkovska (2019)In this paper a heuristic approach for preliminary regional landslide susceptibility assessment using limited amount of data is presented. It is called arbitrary polynomial method and takes into account 5 landslide conditioning parameters: lithology, slope inclination, average annual rainfall, land use and maximum expected seismic intensity. According to the method, in the first stage, a gradation is performed for each of the carefully selected conditioning parameters by assigning so called rating points to the grid cells on which the ...... Factors in a Large Catch- ment.– Sustainability, 7/12, 16653–16669. doi: 10.3390/su71215839 VAN WESTEN, C.J., & VAN ASCH, T.W.J. & SOETERS, R. (2006): Landslide ha- zard and risk zonation-why is it so difficult?– Bulletin of Engineering Geology and Environment, 65/2, 167–184. doi: 10.1007/s10064 ...
... (2014): Recommendations for the quantitative analysis of landslide risk.– Bulletin of Engineering Geology and the Environment, 73, 209–263. doi: 10.1007/s10064-013-0538-8 DEMIR, G., AYTEKIN, M. & AKGUN, A. (2015): Landslide susceptibility mapping by frequency ratio and logistic regression methods: ...
... occurred in the past. Despite its importance, the problem of earthquake related landslides in the region has not been well investigated. The climate in the study area is warm continental with many sunny days throughout the year. The summer is warm – hot and the winter is cold and snowy, while the spring ...Igor Peshevski, Milorad Jovanovski, Biljana Abolmasov, Jovan Papic, Uroš Đurić, Miloš Marjanović, Ubydul Haque, Natasha Nedelkovska. "Preliminary regional landslide susceptibility assessment using limited data" in Geologica Croatica , Croatian Geological Society (2019). https://doi.org/10.4154/gc.2019.03