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Упит dcterms_creator_txt:Даниловић Душан

430 items

  • Middle and Upper Paleolithic settlement of the Balkans interior during the cold periods

    Dušan Mihailovic, Katarina Bogićević, Vesna Dimitrijević, Stefan Milošević, Draženko Nenadić, Mirjana Roksandić (2022)

  • Assessment of the Geotouristic Values of Devil’s Town, Serbia

    Danijela Vukoičić, Danica Srećković-Batoćanin, Aleksandar Valjarević, Dušan Ristić, Milena Nikolić, Dragana Valjarević (2021)
    Geotouriyam, Geonasledje, M-GAM, Komparativna analiya, Đavolja Varoš, Peščane piramide, Stob Piramide, Melnik piramide, Srbija

  • Effects of Eu3+ concentration on structural, optical and vibrational properties of multifunctional Ce1-xEuxO 2-delta nanoparticles synthesized by thermolysis of 2,4-pentanedione complexes

    Kremenović Aleksandar, Božanić Dušan K., Welsch Ana-Maria, Jancar Bostjan, Nikolić Aleksandar S., Bošković Marko, Colomban Philippe, Fabian Martin, Antić Bratislav (2012)

  • Mathematical modeling to define catchment size and real evapotranspiration (case study: Andrića karst spring, Western Serbia)

    Marina Čokorilo Ilić, Vesna Ristić Vakanjac, Dušan Polomčić, Dragoljub Bajić, Jelena Ratković, Bojan Hajdin (2018)
    Water resources in karst are extremely important sources of drinking water supply. The quality of groundwater formed in karst aquifers is generally high and in most cases only chlorination is required. However, from a hydrogeological perspective, these water resources are the least studied. Often only basic information is available on catchment size, groundwater reserves (dynamic and static, if any) and groundwater balance. Detailed hydrogeological investigations and long-term monitoring of karst spring discharges are needed to acquire such information. In ...
    karstno vrelo, veličina sliva, stvarna evapotranspiracija, karstno vrelo Andrića

  • In vitro and in silico study of the biological activity of tetradentate Schiff base copper(II) complexes with ethylenediamine-bridge

    Aleksandar Mijatović, Nevenka Gligorijević, Dušan Ćoćić, Snežana Spasić, Aleksandar Lolić, Sandra Aranđelović, Milan Nikolić, Rada Baošić (2023)
    The biological activity of six structurally similar tetradentate Schiff base copper(II) complexes, namely [Cu(ethylenediamine-bis-acetylacetonate)] (CuAA) and five derivatives where two methyl groups are replaced by phenyl, (CuPP), CF3 (CuTT) or by mixed groups CH3/CF3 (CuAT), Ph/CF3 (CuPT), and Ph/CH3 (CuAP) has been investigated. The set of antioxidant assays was performed, and the results were expressed as IC50 and EC50 values. The series of complexes showed interesting bioactivity and were investigated for the determination of antioxidant, antifungal, antimicrobial, and cytotoxic ...
    Inorganic Chemistry, Biochemistry

  • Geostatički proračuni sanacije klizišta šipovima

    Slobodan Ćorić, Dragoslav Rakić, Dušan Berisavljević (2019)
    U ovom radu su, polazeći od rezultata geotehničkih istraživanja, prikazani geostatički proračuni sanacije klizišta vertikalnim šipovima. Metodologija proračuna je složena, jer podrazumeva interakciju klizišta i stabilizirajućih šipova. Stoga se simultano analiziraju stabilnost klizišta i stabilnost šipova. Prilikom određivanja bočne otpornosti tla oko šipova koristi se metoda Brinč Hansena koja uzima u obzir trodimenzionalne uslove u tlu i može da se primeni u složenim geološkim uslovima koji su česti u Srbiji. Analize stabilnosti klizišta vrše se odgovarajućim metodama granične ravnoteže. ...
    sanacija klizišta, interakcija klizišta i šipa, bočna otpornost šipova, stabilnost klizišta i šipova
    ... klizišta šipovima Slobodan Ćorić, Dragoslav Rakić, Dušan Berisavljević Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Geostatički proračuni sanacije klizišta šipovima | Slobodan Ćorić, Dragoslav Rakić, Dušan Berisavljević | Zbornik radova osmog naučno-stručnog ...

  • Fuzzy optimization in hydrodynamic analysis of groundwater control systems: Case study of the pumping station “Bezdan 1”, Serbia

    Dragoljub Bajić, Dušan Polomčić (2014)
    A groundwater control system was designed to lower the water table and allow the pumping sta-tion “Bezdan 1” to be built. Based on a hydrodynamic analysis that suggested three alternative solutions, mul-ticriteria optimization was applied to select the best alternative. The fuzzy analytic hierarchy process methodwas used, based on triangular fuzzy numbers. An assessment of the various factors that influenced the selec-tion of the best alternative, as well as fuzzy optimization calculations, yielded the “weights” of the alternativesand the ...
    groundwater lowering, groundwater management scenario, fuzzy analytic hierarchy process,expert knowledge, triangular fuzzy numbers, linguistic variables
    ... Serbia Dragoljub Bajić, Dušan Polomčić Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Fuzzy optimization in hydrodynamic analysis of groundwater control systems: Case study of the pumping station “Bezdan 1”, Serbia | Dragoljub Bajić, Dušan Polomčić | Geološki ...
    ... Fuzzy optimization in hydrodynamic analysis of groundwater control systems: Case study of the pumping station “Bezdan 1”, Serbia DRAGOLJUB BAJIĆ1 & DUŠAN POLOMČIĆ2 Abstract. A groundwater control system was designed to lower the water table and allow the pumping sta- tion “Bezdan 1” to be built. Based ...
    ... sea level and Bezdan–Vrbas Canal 84.80 m.a.s.l.) were used in the predictive hydro- dynamic analysis. The groundwater control sys- DRAGOLJUB BAJIĆ & DUŠAN POLOMČIĆ104 tem is comprised of 12 wells, whose capacity is 40 l/s each. The time needed to lower the water table to below the design elevation and ...

  • Neanderthal Settlement of the Central Balkans during MIS 5: Evidence from Pešturina Cave, Serbia

    Dušan Mihailović, Stefan Milošević, Bonnie A.B. Blackwell, Norbert Mercier, Susan M. Mentzer, Christopher E. Miller, Mike W. Morley, Katarina Bogićević, Dragana Đurić, Jelena Marković, Bojana Mihailović, Sofija Dragosavac, Senka Plavšić, Anne R. Skinner, Iffath I.C. Chaity, Yiwen E.W. Huang, Seimi Chu, Draženko Nenadić, Predrag Radović, Joshua Lindal, Mirjana Roksandić (2022)
    Recent research in the southern Central Balkans has resulted in the discovery of the first Middle Paleolithic sites in this region. Systematic excavations of Velika and Mala Balanica, and Peˇsturina (southern Serbia) revealed assemblages of Middle Paleolithic artifacts associated with hominin fossils and animal bones. This paper focuses on Pesturina Layer 4, radiometrically and biostratigraphically dated to Marine Isotope Stage (MIS) 5, which yielded traces of temporary hunting camps. The remains of large ungulate prey are associated with predominantly ...
    centralni Balkan, srednji paleolit, Šarentijen, MIS 5, ponašanje neandertalca

  • Crystallographic, spectroscopic, thermal and computational studies of polymeric cobalt(II)–mellitate complex with 2,2′-bipyridine

    Lidija Radovanović, Dušan P. Malenov, Marko V. Rodić, Aleksandar Kremenović, Jelena Rogan (2021)
    Orange single crystals of new polymeric cobalt(II) complex {[Co(bipy)(H2O)4]2[Co(μ-mell)(H2O)2]·10H2O}n, 1, were synthesized by slow evaporation method at room temperature (bipy = 2,2′-bipyridine, mell = hexaanion of mellitic acid) and its crystal structure was determined by single-crystal X-ray diffraction. The complex 1 was characterized based on elemental analysis, FTIR spectroscopy and thermal (TG/DTA) analysis followed by computational analysis of noncovalent interactions and quantum chemical calculations of interaction energies. In 1, two crystallographically different Co(II) atoms adopt a deformed octahedral geometry, ...
    Inorganic Chemistry, Organic Chemistry, Spectroscopy, Analytical Chemistry

  • In vitro and in silico study of the biological activity of tetradentate Schiff base copper(II) complexes with ethylenediamine-bridge

    Aleksandar Mijatović, Nevenka Gligorijević, Dušan Ćoćić, Snežana Spasić, Aleksandar Lolić, Sandra Aranđelović, Milan Nikolić, Rada Baošić (2023)
    The biological activity of six structurally similar tetradentate Schiff base copper(II) complexes, namely [Cu (ethylenediamine-bis-acetylacetonate)] (CuAA) and five derivatives where two methyl groups are replaced by phenyl, (CuPP), CF3 (CuTT) or by mixed groups CH3/CF3 (CuAT), Ph/CF3 (CuPT), and Ph/CH3 (CuAP) has been investigated. The set of antioxidant assays was performed, and the results were expressed as IC50 and EC50 values. The series of complexes showed interesting bioactivity and were investigated for the determination of antioxidant, antifungal, antimicrobial, and ...
    Inorganic Chemistry,Biochemistry

  • Connections between the Levant and the Balkans in the late Middle Pleistocene: Archaeological findings from Velika and Mala Balanica Caves (Serbia)

    Dušan Mihailović, Steven L. Kuhn, Katarina Bogićević, Vesna Dimitrijević, Ana B. Marín-Arroyo, Jelena Marković, Norbert Mercier, Bojana Mihailović, Mike W. Morley, Predrag Radović, William J. Rink, Senka Plavšić, Mirjana Roksandić (2022)
    Major changes in the technological, economic, and social behavior of Middle Pleistocene hominins occurred at the onset of the Middle Paleolithic, 400e200 ka. However, until recently it was not possible to establish when, where, and how certain forms of Middle Paleolithic behavior appeared and spread into Southeastern Europe, mainly owing to gaps in the Paleolithic record. Here we report new results of dating, material culture, and the archaeological context of finds from the Balanica Cave Complex in Sicevo (Serbia). ...
    Neandertalci, starija Kina tehnologija, jabrudijen, populaciona kretanja, kulturni prenos

  • Evaluation of melioration area damage on the river Danube caused by the hydroelectric power plant ‘Djerdap 1’ backwater

    P. Pajic, L. Andjelic, U. Urosevic, D. Polomcic (2014)
    Water Science and Technology, Environmental Engineering

  • Razvoj modela upravljanja cirkulacijom u postupku bušenja korišćenjem neuro fazi sistema zaključivanja

    Seyed Ali S. Razeghi (2022)
    Gubitak isplake predstavlja nekontrolisano isticanje bušaćeg fluida kroz formacije kao što su kaverne, pukotine, ili drugi slojevi. Tradicionalne metode procene gubitka isplake se zasnivaju na primeni seizmičkih podataka ili pronalasku „mesta“ gubitka isplake na osnovu raspoloživih podataka iz susednih bušotina. Međutim, ove metode procene nisu pouzdane.‘ U disertaciji je izvršena analiza i procena uticaja parametara bušenja, geoloških faktora, karakteristika formacije i fluida na gubitak isplake kao i na formiranje fraktura u formacijama. Uspostavljeni su modeli koji podrazumevaju proces obrade ...
    naftna bušotina, gubitak isplake, fuzzy logika, ANFIS model

  • Towards Sustainable Management of Transboundary Hungarian-Serbian Aquifer

    Zoran Stevanović, Peter Kozák, Milojko Lazić, Janos Szanyi, Dušan Polomčić, Balazs Kovács, Jozsef Török, Saša Milanović, Bojan Hajdin, Petar Papić (2011)
    ... 2023-10-14 03:22:57 Towards Sustainable Management of Transboundary Hungarian-Serbian Aquifer Zoran Stevanović, Peter Kozák, Milojko Lazić, Janos Szanyi, Dušan Polomčić, Balazs Kovács, Jozsef Török, Saša Milanović, Bojan Hajdin, Petar Papić Дигитални репозиторијум Рударско-геолошког факултета Универзитета ...
    ... [ДР РГФ] Towards Sustainable Management of Transboundary Hungarian-Serbian Aquifer | Zoran Stevanović, Peter Kozák, Milojko Lazić, Janos Szanyi, Dušan Polomčić, Balazs Kovács, Jozsef Török, Saša Milanović, Bojan Hajdin, Petar Papić | Transboundary Water Resources Management - A Multidisciplinary Approach ...

  • Одређивање оптималне производње дубинске пумпе на клипним шипкама

    Лука Перишић (2023)
    У условима смањене цене нафте, ради одржавања конкурентности на тржишту, нафтне компаније су приморане да проналазе све више начина оптимизације производне опреме. Нешто што би у време економског раста и „цветања“ нафтне индустрије био прихватив губитак, сад је прилика за уштеду и стварања предности над конкуренцијом. Инжењери производње су у оваквим околностима приморани да користе новије методе анализа и тражења бушотина кандидата за оптимизацију. Применом итеративних метода мењања параметара рада дубинских пумпи који су већ у производњи може се постићи ...
    дубинска пумпа, клипне шипке, оптимизација, прорачун опреме

  • Održivo korišćenje mađarsko-srpskih međugraničnih vodnih tela

    Dušan Polomčić, Zoran Stevanović, Saša Milanović, Stanko Sorajić, Bojan Hajdin, Željko Kljajić (2010)
    ... međugraničnih vodnih tela Dušan Polomčić, Zoran Stevanović, Saša Milanović, Stanko Sorajić, Bojan Hajdin, Željko Kljajić Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Održivo korišćenje mađarsko-srpskih međugraničnih vodnih tela | Dušan Polomčić, Zoran Stevanović ...
    ... (2010) 246-248 p. 223-235 223 UDK: 551.491.56 Originalni nau ni rad ODRŽIVO KORIŠ ENJE MA ARSKO-SRPSKIH ME UGRANI NIH VODNIH TELA Dušan POLOM I , Zoran STEVANOVI , Saša MILANOVI , Stanko SORAJI , Bojan HAJDIN, Željko KLJAJI Rudarsko-geološki fakultet Univerziteta u Beogradu ...
    ... starosti (prilog 2 i 3). VODOPRIVREDA 0350-0519, 42 (2010) 246-248 p. 223-235 223 Održivo koriš enje Ma arsko-Srpskih me ugrani nih vodnih tela Dušan Polom i i saradnici 224 VODOPRIVREDA 0350-0519, 42 (2010) 246-248 p. 223-235 Slika 1: Geografski položaj istražnog podru ja Prekambrijum ...

  • Optimizacija vodosnabdevanja podzemnim vodama u Srbiji

    Dušan Polomčić, Zoran Stevanović, Petar Dokmanović, Vesna Ristić-Vakanjac, Bojan Hajdin, Saša Milanović, Dragoljub Bajić (2012)
    ... vodama u Srbiji Dušan Polomčić, Zoran Stevanović, Petar Dokmanović, Vesna Ristić-Vakanjac, Bojan Hajdin, Saša Milanović, Dragoljub Bajić Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Optimizacija vodosnabdevanja podzemnim vodama u Srbiji | Dušan Polomčić, Zoran ...
    ... OPTIMIZACIJA VODOSNABDEVANJA PODZEMNIM VODAMA U SRBIJI OPTIMIZATION OF GROUNDWATER SUPPLY IN SERBIA Dušan 1, Zoran 1, Petar 1, Vesna Vakanjac1, Bojan 1, Saša 1, Dragoljub 1 1 Departman za hidrogeologiju, Rudarsko-Geološki fakultet, Univerzitet u Beogradu ...

  • Karst aquifer impact on the formation of surface runoff: case study of the Resava River catchment, Serbia

    Marina Mitrašinović, Vesna Ristić Vakanjac, Veljko Marinović, Saša Milanović, Ljiljana Vasić, Dušan Polomčić (2022)
    The paper compares the flow regimes of the Resava River at the gauging stations of the Manasija Monastery (upper course) and the town of Svilajnac (lower course). The hydrological analysis encompasses a multiyear period of monitoring (1982–2020). The water budget and baseflow index are assessed for the catchment areas monitored by the Svilajnac station (683 km2) and the Manasija Monastery station (358k m2), considering the overall monitoring period and characteristic years. The results indicate that the specific runoff in ...
    hydrogeological characteristics, water regime, water balance, karst aquifer, Resava catchment area
    ... runoff: case study of the Resava River catchment, Serbia Marina Mitrašinović, Vesna Ristić Vakanjac, Veljko Marinović, Saša Milanović, Ljiljana Vasić, Dušan Polomčić Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Karst aquifer impact on the formation of surface ...
    ... runoff: case study of the Resava River catchment, Serbia | Marina Mitrašinović, Vesna Ristić Vakanjac, Veljko Marinović, Saša Milanović, Ljiljana Vasić, Dušan Polomčić | National Conference with International Participation “GEOSCIENCES 2022” | 2022 | | http://dr.rgf.bg.ac.rs/s/repo/item/0008445 Дигитални ...
    ... IIpHiMep C B0JIO0COopa Ha peKa PecaBa, Cbpoasu Marina Mitrašinović, PFesna Ristić Pakanjac, Peljko Marinović, Saša Milanović, Ljiljana Pasić, Dušan Polomčić Mapuna Mumpauunoduu, Becna Pucmuu BakKanuau, Benxo Mapunoauu, Caaa Munanoduu, Jlunana Bacuu, /[yuian IfonomMuuu University of Belgrad ...

  • Vodosnabdevanje i održivo upravljanje podzemnim vodnim resursima u Srbiji

    Dušan Polomčić, Zoran Stevanović, Dragoljub Bajić, Bojan Hajdin, Vesna Ristić-Vakanjac, Petar Dokmanović, Saša Milanović (2012)
    Slično većini evropskih zemalja, udeo podzemnih voda u javnom vodosnabdevanju u Srbiji je oko 75%. Najveće rezerve su akumulirane u vodonosnim naslagama intergranularne poroznosti neogene i kvartarne starosti, kao i u karstnim izdanima. One su jedini izvor vodosnabdevanja pijacom vodom za Vojvodinu i veći deo Srbije. Delovi sa malim rezervama podzemnih voda su Šumadija i južni delovi zemlje, gde se koriste u većoj meri površinske vode. Do sada izvedena hidrogeološka istraživanja pokazuju da se zahvata oko 30% obnovljivih rezervi ...
    ... Srbiji Dušan Polomčić, Zoran Stevanović, Dragoljub Bajić, Bojan Hajdin, Vesna Ristić-Vakanjac, Petar Dokmanović, Saša Milanović Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Vodosnabdevanje i održivo upravljanje podzemnim vodnim resursima u Srbiji | Dušan Polomčić ...
    ... 258-260 p. 225-231 225 UDK: 551.491/628.1 Pregledni rad VODOSNABDEVANJE I ODRŽIVO UPRAVLJANJE PODZEMNIM VODNIM RESURSIMA U SRBIJI Dušan POLOM I , Zoran STEVANOVI , Dragoljub BAJI , Bojan HAJDIN, Vesna RISTI VAKANJAC, Petar DOKMANOVI , Saša MILANOVI Rudarsko-Geološki fakultet u Beogradu ...
    ... vodoprivredu J. Cerni 2001) se isporucuje iz izvoriSta ovog tipa. 225 Vodosnabdevanje i održivo upravljanje podzemnim vodnim resursima u Srbiji Dušan Polom i i saradnici 226 VODOPRIVREDA 0350-0519, 44 (2012) 258-260 p. 225-231 Razvoj izvorišta vode i sistema za snabdevanje vodom u predstoje ...

  • Stanje i perspektivnost vodosnabdevanja Obrenovca i naselja opštine posle poplava, 2014. godine

    Bojan Hajdin, Dušan Polomčić, Dragoljub Bajić (2017)
    Obrenovac i okolna naselja su tokom 2014. godine zbog poplava u Srbiji pretpeli veliku materijalnu štetu, a pored brojnih privrednih preduzeća ozbiljno je bio ugrožen i sistem vodosnabdevanja. Izvorište „Vić bare“ za vodosnabdevanje grada u selu Zabrežje, na Savi, u potpunosti je potopljeno, a vodovodna mreža, u pojedinim delovima već veoma stara, dodatno je oštećena. Poslednjih nekoliko decenija kao glavni razlozi za probleme u vodosnabdevanju Obrenovca isticane su nedovoljne rezerve podzemnih voda na izvorištu. Novijim istraživanjima utvrđene su rezerve ...
    ... 2014. godine Bojan Hajdin, Dušan Polomčić, Dragoljub Bajić Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Stanje i perspektivnost vodosnabdevanja Obrenovca i naselja opštine posle poplava, 2014. godine | Bojan Hajdin, Dušan Polomčić, Dragoljub Bajić | Tehnika ...
    ... godine BOJAN B. HAJDIN, Univerzitet u Beogradu, Stručni rad Rudarsko-geološki fakultet, Beograd UDC: 628.1:504.5(497.11)"2014" DUŠAN M. POLOMČIĆ, Univerzitet u Beogradu, DOI: 10.5937/tehnika1705675H Rudarsko-geološki fakultet, Beograd DRAGOLJUB I. BAJIĆ, Univerzitet ...