Претрага
537 items
-
Characterization of the Kovin lignite deposit (Serbia) based on petrological and organic geochemical studies
Cvetković Olga, Životić Dragana, Stojanović Ksenija, Mrkić Sanja, Ilijević Konstantin, Šajnović Aleksandra, Gržetić Ivan (2013)Cvetković Olga, Životić Dragana, Stojanović Ksenija, Mrkić Sanja, Ilijević Konstantin, Šajnović Aleksandra, Gržetić Ivan. "Characterization of the Kovin lignite deposit (Serbia) based on petrological and organic geochemical studies" in Book of Abstracts of the Communications presented to the 26th International Meeting on Organic Geochemistry, Tenerife, Spain:Institutional Repository of “Consejo Superior de Investigaciones Científicas” (CSIC) (2013): 223-224
-
3D modeling and monitoring of karst system as a base for its evaluation and utilization: a case study from eastern Serbia
Milanović Saša, Stevanović Zoran, Vasić Ljiljana, Ristić-Vakanjac Vesna. "3D modeling and monitoring of karst system as a base for its evaluation and utilization: a case study from eastern Serbia" in Environmental Earth Sciences 71 no. 2, Berlin, Heidelberg:Springer (2014): 525-532. https://doi.org/10.1007/s12665-013-2591-9
-
An anorogenic pulse in a typical orogenic setting: The geochemical and geochronological record in the East Serbian latest Cretaceous to Palaeocene alkaline rocks
Cvetković Vladica, Šarić Kristina, Prelević Dejan, Genser Johann, Neubauer Franz, Höck Volker, von Quadt Albrecht (2013)Cvetković Vladica, Šarić Kristina, Prelević Dejan, Genser Johann, Neubauer Franz, Höck Volker, von Quadt Albrecht. "An anorogenic pulse in a typical orogenic setting: The geochemical and geochronological record in the East Serbian latest Cretaceous to Palaeocene alkaline rocks" in Lithos 180-181, Amsterdam:Elsevier (2013): 181-199. https://doi.org/10.1016/j.lithos.2013.08.013.
-
Hydrogeological conditions for occurrence of two magnesium rich natural mineral waters in Serbia and their physiological significance
Krunić Olivera, Erić Suzana, Polomčić Dušan, Dokmanović Petar, Kremenović Aleksandar. "Hydrogeological conditions for occurrence of two magnesium rich natural mineral waters in Serbia and their physiological significance" in Environmental Earth Sciences 76 no. 7, :Springer Berlin Heidelberg (2016). https://doi.org/10.1007/s12665-016-6315-9
-
Low-temperature phase transition and magnetic properties of K3YbSi2O7
Predrag Dabić, Volker Kahlenberg, Biljana Krüger, Marko Rodić, Sabina Kovač, Jovan Blanuša, Zvonko Jagličić, Ljiljana Karanović, Václav Petříček, Aleksandar Kremenović (2021)alkalni silikati elemenata retkih zemalja, fazni prelazi, magnetne karakteristike, razdvajanje kristalnog polja, silikati lantanica... 4339–4347. Giacovazzo, C., Monaco, H. L., Viterbo, D., Scordari, F., Gilli, G., Zanotti, G. & Catti, M. (1992). Fundamentals of Crystallography, edited by C. Giacovazzo, pp. 387–388. New York: IUCr/Oxford University Press. Gibbs, G. V., Meagher, E. P., Newton, M. D. & Swanson, D. K. (1981). In Structure ...
... B. G. (1978). Acta Cryst. B34, 27–32. O’Keeffe, M. & Hyde, B. G. (1996). Crystal Structures I. Patterns and Symmetry. Washington D. C.: Mineralogical Society of America. Orobengoa, D., Capillas, C., Aroyo, M. I. & Perez-Mato, J. M. (2009). J. Appl. Cryst. 42, 820–833. Palatinus, L. & Chapuis, G. (2007) ...
... were obtained during a high-temperature flux synthesis experiment using 0.0942 g of a nutrient consisting of a mixture of Yb2O3 (Sigma-Aldrich, 99.99%) and SiO2 (Merck, p.a.) in the molar ratio of 1:12 and KF flux (2 g; Centrohem, 99%). After homogenization in an agate mortar, the material was t ...Predrag Dabić, Volker Kahlenberg, Biljana Krüger, Marko Rodić, Sabina Kovač, Jovan Blanuša, Zvonko Jagličić, Ljiljana Karanović, Václav Petříček, Aleksandar Kremenović. "Low-temperature phase transition and magnetic properties of K3YbSi2O7" in Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials, International Union of Crystallography (IUCr) (2021). https://doi.org/10.1107/S2052520621006077
-
Старење бунара у алувијалним срединама различитог степена оксичности
Brankica Majkić (2013-09-27)Старење бунара настаје као последица процеса корозије и колмирања. Процесекорозије могуће је спречити уградњом филтерских конструкција од материјалаотпорних на корозију. Колмирање може да настане без обзира на врсту материјалаод кога се праве бунарске конструкције, а процесом може бити захваћенаприфилтарска зона па и зона саме водоносне средине. Из тог разлога тезa јеусмеренa на процесе који доводе до колмирања бунара и последицe опадањaкапацитета водозахватних објеката. Полазна хипотеза је да бунари стареразличитом брзином у срединама различитог степена оксичности. Хидрохемијскеи микробиолошке карактеристике подземних ...старење бунара, алувијалне издани, степен оксичности средине,колмирање, бунарски талог, локални хидраулички губитак, дозвољене улазнебрзине... BT-16 Bn-9G Bn-8a Bn-6 Bn-5 Bnz-1 Rb-48 Rb-46 Rb-42 Rb-3m Rb-7III Rb-4 Rb-83 Rb-69 Rb-3 B-5 Bp-12 Елемент g/kg g/kg g/kg g/kg g/kg g/kg g/kg g/kg g/kg g/kg g/kg g/kg g/kg g/kg g/kg g/kg g/kg Na K 0,57 0,00 0,00 0,00 0,00 0,00 0,00 3,40 3,70 0,57 0,00 0,00 0,00 3,25 3,25 2,07 0,87 Mg K 4,40 2,73 ...
... уз насип за заштиту подручја од дотицаја из правца Дунава (канали: B-I-I, B-I, B-I-II, G-I-II, G-I-I, V-I-I, V-I и D-I); • друга линија канала за регулацију нивоа подземних вода унутар подручја (канали G-I, B-I-III, B-I-III-I и B-I-III-II); Бранкица Мајкић ...
... првој дренажној линији дуж канала B-I-II (1980.), G- I-I (1980.), G-I-II (1980.), V-I-I (1980.), V-I (1980.), D-I (1981.), B-I-I (1981.); бунари на каналима друге дренажне линије B-I (првих 7 бунара је замењено 1980., а других 9 бунара 1986. године), G-I (1986.), B-I-III (1986.), B-I-III-I (1986.), ...Brankica Majkić. "Старење бунара у алувијалним срединама различитог степена оксичности" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2013-09-27)
-
Results of comprehensive monitoring activities on Umka landslide, Belgrade, Serbia
Biljana Abolmasov, Uroš Đurić (2021)... Repository is available at: www.dr.rgf.bg.ac.rs мар еИ је ЕЏКОЕМСЕО АТН ЕМ5 20 Editors V. P. MARINOS C. LOUPASAKIS C. SAROGLOU N. DEPOUNTIS G. PAPATHANASSIOU 3% EUROPEAN REGIONAL CONFERENCE OF THE INTERNATIONAL ASSOCIATION FOR ENGINEERING GEOLOGY & THE ENVIRONMENT Leading to Innovative ...Biljana Abolmasov, Uroš Đurić . "Results of comprehensive monitoring activities on Umka landslide, Belgrade, Serbia" in 3rd European Regional Conference of IAEG/ Athens/ Greece/ 6-10 October 2021, IAEG National Group Greece (2021)
-
Mineralogical and physicochemical characterization of bentonite clay from Svrljig, Serbia
Maja Milošević, Bojan Kostić (2022)... OFFICIAL JOURNAL OF THE CARPATHIAN-BALKAN GEOLOGICAL ASSOCIATION Geologica Balcanica, Geological Institute, Bulgarian Academy of Sciences Acad. G. Bonchev Street, Bl. 24, 1113 Sofia, Bulgaria Fax: (00359-2) 8724-638; E-mails: geolinst@geology.bas.bg; gbalc@geology.bas.bg; editorial-office@ge ...
... 08%), TiO2 (0.35%) and BaO (0.03%). Higher values of the SiO2/Al2O3 mass ratios (2.97) together with LOI of 16%, CEC (84.5 mmol/100g) and SSA (661.8 m2*g–1) indicate a higher content of montmorillonite. Infrared spectrophotometry determined that the composition corresponds to a high content of montmoril- ...Maja Milošević, Bojan Kostić. "Mineralogical and physicochemical characterization of bentonite clay from Svrljig, Serbia" in Abstracts XXII International Congress of the Carpathian Balkan Geological Association (CBGA), September 7–11, 2022 Plovdiv, Bulgaria, Софиа : Геологически институт „Акад. Страшимир Димитров“ (2022)
-
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 ...... Sofia, Loven park, BUL - Aggetelek karst oak wood,HUN _ North Macedonia, bottom soil, MK ri Baia Mare, RO Sofia, Northern park, BUL LN :·4; Mf'f :g g;:·:·:x·đ:v·::"wlr\·] r·l· MK & Zenica, BIH NNorth Macedonia, bottom soil, MK | Teg \B gudanj :. Bucarest, RO 1I Coal, SER. —1 Turin, ITA North Macedonia ...
... layers at the future surface mine West Kostolac 1; and at the future surface mine Kovin 1) -3 -5i ı % aMewwyram Š WaQra . Mpwayrab k rac 3 e mrmwr g P4buHepuja naQre -| 4964000 | -| F 4962000 -| 4960000 | 4958000 4956000 -| 4954000 -| 4952000 -| 4950000 -| 4948000 -| 4946000 ...
... Ciganlija, BELGRADE 'Cukarica suburban, BELGRADE Š: TOP FIVE: ATBOTTOM: Rudnik 2, RUDNIK | Coal, KOSTOLAC FI u Smelting Plant, BOR Hall Pioneer, BELGRADE G Rudniki,RUDNIK Urban center, BELGRADE i Rudnik 1, RUDNIK BFC Lafarge Cement, BEOCIN 1 StudentsPark, BELGRADE — KosutnjakPark,BELGRADE ž Rudnik 2, RUDNIK ...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)
-
The interaction of organoselenium trans-palladium(II) complexes toward small-biomolecules and CT-DNA
Serija organoselenijum trans-paladijum(II) kompleksa 1 (bis(2-(fenilselanilmetil)oksolan)dihloropaladijum(II)), 2 (bis(2-(fenilselanilmetil)oksan)dihloropaladijum(II)) i 3 (bis(2) ,2-dimetil-3-(fenilselanil)oksan)dihloropaladijum(II)) su korišćeni za ispitivanje reaktivnosti ovog specifičnog tipa kompleksa prema različitim bio-molekulima. Ovaj sistem je od posebnog interesa jer se jako malo zna o supstitucionim reakcijam organoselenijum paladijum(II) kompleksa sa trans konfiguracijom. Zamena koordinovanog hlorida sa serijom malih bio-molekula (l-Met, l-His, l-Cis, GSH i 5′-GMP) proučavana je pod uslovima pseudo-prvog reda kao funkcija koncentracije nukleofila i temperature korišćenjem tehnika zaustavljenog toka. Rezultati za proučavane komplekse ukazuju da ...Vera M. Divac, Aleksandar Mijatović, Marina D. Kostić, Jovana Bogojeski. "The interaction of organoselenium trans-palladium(II) complexes toward small-biomolecules and CT-DNA" in Inorganica Chimica Acta, Elsevier BV (2017). https://doi.org/10.1016/j.ica.2017.07.012
-
A comparison between ARIMA, LSTM, ARIMA-LSTM and SSA for cross-border rail freight traffic forecasting: the case of Alpine-Western Balkan Rail Freight Corridor
Miloš Milenković, Miloš Gligorić, Nebojša Bojović, Zoran Gligorić. "A comparison between ARIMA, LSTM, ARIMA-LSTM and SSA for cross-border rail freight traffic forecasting: the case of Alpine-Western Balkan Rail Freight Corridor" in Transportation Planning and Technology, Informa UK Limited (2023). https://doi.org/10.1080/03081060.2023.2245389
-
Geochronological and geochemical studies on crystalline rocks from the central Serbo-Macedonian massif with implications on its pre-Alpine evolution
Antić Milorad, Peytcheva Irena, Von Quadt Albrecht, Kounov Alexandre, Trivić Branislav, Serafimovski Todor, Tasev Goran, Gerdjikov Ianko (2014)Antić Milorad, Peytcheva Irena, Von Quadt Albrecht, Kounov Alexandre, Trivić Branislav, Serafimovski Todor, Tasev Goran, Gerdjikov Ianko. "Geochronological and geochemical studies on crystalline rocks from the central Serbo-Macedonian massif with implications on its pre-Alpine evolution" in Proceedings of the XX CBGA Congress, Tirana, Albania, 23 – 29 September 2014 Jan-14, Tirana, Albania:Buletini i Shkencave Gjeojoglike (2014): 195-195
-
Application of ERT in the study of debris-flow source area: Case study Selanac debris flow
Dragana Đurić, Jelka Krušić, Biljana Abolmasov. "Application of ERT in the study of debris-flow source area: Case study Selanac debris flow" in 11th Congress of the Balkan Geophysical Society, Volume 2021, Online-Romania, 10 -14. Oct 2021,, European Association of Geoscientists & Engineers (2021). https://doi.org/10.3997/2214-4609.202149BGS15
-
Nelinearno dinamičko modelovanje potresa izazvanih promenom naponskog stanja pri izradi horizontalnih podzemnih prostorija
Srđan D. Kostić (2013-11-04)U ovoj disertaciji, cilj istraživanja bio je određivanje dinamičkih svojstava potresaizazvanih promenom naponskog stanja pri izradi horizontalnih podzemnih prostorija.Analiza potresa izvedena je sa dva aspekta – u prvom delu istraživanja izučavane suvremenske serije oscilovanja tla za vreme potresa, a u drugom delu vršena je analizastabilnosti fenomenološkog Baridž-Knopof modela bloka sa oprugom. Vremenske serijeoscilovanja tla proučavane su primenom postupka analize surogat podataka, kao ikorišćenjem metoda analize nelinearnih vremenskih serija (primena teoreme orazvijanju skalarne vremenske serije). Analiza vremenskih serija izvedena je ...potres, naponsko stanje, podzemne prostorije, bifurkacije, vremenskaserija, deterministički haos, stohastičnost, perturbacije, vremensko kašnjenje, jačina trenja... 01.1980.g. do 03.03.2002.g. ukupno je registrovano 15573 potresa, sa maksimalnom lokalnom magnitudom od ML=4,2 (što odgovara seizmičkoj energiji od ≈ 2x109J). U tabeli 7-1 prikazani su rudarski generisani potresi u široj zoni eksploatacionog polja ,,Rudna’’ u periodu od januara 2000.g. do maja ...
... maja 2001.g. Broj dogođenih potresa u zavisnosti od njihove magnitude (Gutenberg-Rihter relacija) prikazan je na slici 7-5 [Kwiatek, 2004] 112 Tabela 7-1. Najjači registrovani potresi u široj zoni rudnika ,,Rudna’’ u periodu januar 2000.g. - maj 2001.g. [Zembaty, 2004; p ...
... Huang, J., Turcotte, D.L. 1990. Are earthquakes an example of deterministic chaos? Geophysical Research Letters 17, 223-226. 80. Huang, G., Yin, G., Dai, G. 2010. Chaotic behavior of a stick-slip model for rockburst. Disaster Advances 3, 526–530. 81. Hudyma, M.R. 2004. Mining-induced seismicity ...Srđan D. Kostić. "Nelinearno dinamičko modelovanje potresa izazvanih promenom naponskog stanja pri izradi horizontalnih podzemnih prostorija" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2013-11-04)
-
Nelinearno dinamičko modelovanje potresa izazvanih promenom naponskog stanja pri izradi horizontalnih podzemnih prostorija
Srđan D. Kostić (2013-11-04)U ovoj disertaciji, cilj istraživanja bio je određivanje dinamičkih svojstava potresaizazvanih promenom naponskog stanja pri izradi horizontalnih podzemnih prostorija.Analiza potresa izvedena je sa dva aspekta – u prvom delu istraživanja izučavane suvremenske serije oscilovanja tla za vreme potresa, a u drugom delu vršena je analizastabilnosti fenomenološkog Baridž-Knopof modela bloka sa oprugom. Vremenske serijeoscilovanja tla proučavane su primenom postupka analize surogat podataka, kao ikorišćenjem metoda analize nelinearnih vremenskih serija (primena teoreme orazvijanju skalarne vremenske serije). Analiza vremenskih serija izvedena je ...potres, naponsko stanje, podzemne prostorije, bifurkacije, vremenskaserija, deterministički haos, stohastičnost, perturbacije, vremensko kašnjenje, jačina trenja... 01.1980.g. do 03.03.2002.g. ukupno je registrovano 15573 potresa, sa maksimalnom lokalnom magnitudom od ML=4,2 (što odgovara seizmičkoj energiji od ≈ 2x109J). U tabeli 7-1 prikazani su rudarski generisani potresi u široj zoni eksploatacionog polja ,,Rudna’’ u periodu od januara 2000.g. do maja ...
... maja 2001.g. Broj dogođenih potresa u zavisnosti od njihove magnitude (Gutenberg-Rihter relacija) prikazan je na slici 7-5 [Kwiatek, 2004] 112 Tabela 7-1. Najjači registrovani potresi u široj zoni rudnika ,,Rudna’’ u periodu januar 2000.g. - maj 2001.g. [Zembaty, 2004; p ...
... Huang, J., Turcotte, D.L. 1990. Are earthquakes an example of deterministic chaos? Geophysical Research Letters 17, 223-226. 80. Huang, G., Yin, G., Dai, G. 2010. Chaotic behavior of a stick-slip model for rockburst. Disaster Advances 3, 526–530. 81. Hudyma, M.R. 2004. Mining-induced seismicity ...Srđan D. Kostić. "Nelinearno dinamičko modelovanje potresa izazvanih promenom naponskog stanja pri izradi horizontalnih podzemnih prostorija" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2013-11-04)
-
Challenges of Renewable Energy Source Utilisation at Section of Future Highway E-763 Belgrade-Southern Adriatic Across Karst Plateau of Pešter Plateau (Western Serbia)
Milenić Dejan, Stevanović Zoran, Dragišić Veselin, Vranješ Ana, Savić Nevena. "Challenges of Renewable Energy Source Utilisation at Section of Future Highway E-763 Belgrade-Southern Adriatic Across Karst Plateau of Pešter Plateau (Western Serbia)" in Engineering Geology for Society and Territory - Volume 5, Proceedings of the XII IAEG Congress, Torino 2014 5, :Springer International (2014): 581-584. https://doi.org/10.1007/978-3-319-09048-1_113
-
Numerical Models of Debris Flows with Entrainment Analysis-Case Studies from the Republic of Serbia
The results of material entrainment analysis in RAMMS debris flow software, as well as numerical models of final flow heights for two case studies from the Republic of Serbia are presented. Both of debris flow cases started with initial sliding of huge volume block, prolonging to behave as flowing process. Results of the analysis showed that entrainment material affects final results of transportation model, runout distance, deposition area and volume of debris flow. In both cases entrainment volume is very ...Jelka Krušić , Biljana Abolmasov, Miloš Marjanović. "Numerical Models of Debris Flows with Entrainment Analysis-Case Studies from the Republic of Serbia" in Understanding and Reducing Landslide Disaster Risk. WLF 2020. ICL Contribution to Landslide Disaster Risk Reduction, Springer, Cham (2021). https://doi.org/10.1007/978-3-030-60706-7_25
-
Geoenvironmental Investigations at a Smelter Location in Bor (Serbia)
Petar Papić, Zvonimir Milijić, Jana Stojković, Jovana Milosavljević, Maja Todorović, Marina Ćuk, Željko Kamberović (2014)Petar Papić, Zvonimir Milijić, Jana Stojković, Jovana Milosavljević, Maja Todorović, Marina Ćuk, Željko Kamberović. "Geoenvironmental Investigations at a Smelter Location in Bor (Serbia)" in Challenges : Sustainable Land Management – Climate Change, Advances in Geoecology 43, Catena Verlag GMBH (2014)
-
Linear-motor plunger pump increases lifting efficiency
Bojan Martinović, Dušan Đekić, Dušan Danilović, Pavel Isaev. "Linear-motor plunger pump increases lifting efficiency" in Oil & Gas Journal (2022)
-
Managing mining project documentation using human language technology
Purpose: This paper aims to develop a system, which would enable efficient management and exploitation of documentation in electronic form, related to mining projects, with information retrieval and information extraction (IE) features, using various language resources and natural language processing. Design/methodology/approach: The system is designed to integrate textual, lexical, semantic and terminological resources, enabling advanced document search and extraction of information. These resources are integrated with a set of Web services and applications, for different user profiles and use-cases. Findings: The ...Digital libraries, Information retrieval, Data mining, Human language technologies, Project documentationAleksandra Tomašević, Ranka Stanković, Miloš Utvić, Ivan Obradović, Božo Kolonja . "Managing mining project documentation using human language technology" in The Electronic Library (2018). https://doi.org/10.1108/EL-11-2017-0239