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Упит dcterms_creator_txt:Jovanović B.

1011 items

  • Stratigraphical importance of the Viviparus boeckhi assemblage of Serbia

    Gaudenyi Tivadar, Nenadić Draženko, Jovanović Mlađen (2011)

  • Definisanje strukturnih odnosa primenom postupka horizontalni gradijent

    Snežana Ignjatović, Ivana Vasiljević, Natalija Jovanović (2019)
    Različiti postupci matematičkih transformacija se mogu primeniti na gravimetrijskim i magne tometrijskim podacima, kako bi se na istražnom terenu definisali strukturno-tektonski odnosi. U radu su prikazani rezultati dobijeni korišćenjem postupka horizontalni gradijent i ukupni horizontalni gradijent na gravimetrisjkim podacima. Navedeni postupci su pomogli da se detektuju kontakti sa velikim padnim uglom (vertikalni ili subvertikalni kontakti), koji se mogu interpretirati kao rasedi. Za test područije uzet je istražni prostor koji se nalazi na jugoistoku Srbije u okolini Vranjskog basena. Položaji ...
    gravimetrijski podaci, matematičke transformacije, rased, Vranjski basen

  • The effect of finite driving rate on avalanche distributions

    Sonja Radić, Sanja Janićević, Dragutin Jovković, Đorđe Spasojević (2021)
    Statistics, Probability and Uncertainty,Statistics and Probability,Statistical and Nonlinear Physics
    ... R A and Dahmen K A 2002 Phys. Rev. B 66 024430 [17] Tadić B 1996 Phys. Rev. Lett. 77 3843–6 [18] Tadić B 1999 Physica A 270 125–34 [19] Pérez-Reche F-J, Tadić B, Mañosa L, Planes A and Vives E 2004 Phys. Rev. Lett. 93 195701 [20] Tadić B 2002 Eur. Phys. J. B 28 81–9 [21] Liu C, Ferrero E, Puosi ...
    ... Similarly to (9) and taking into account the driving rate, we have modified the scaling (B.3) and (B.4) to the forms mR,L(H) = |r|βM̃±(h ′/|r|βδ, 1/L|r|ν, Ω|r|ν), (B.5) χR,L(H) = |r|β−βδX̃±(h ′/|r|βδ, 1/L|r|ν, Ω|r|ν). (B.6) Given that the systems parameters satisfy the conditions Lrν = const. and Ωrν = ...
    ... parameters. In all these cases, the scaling collapses are of somewhat better quality than the collapses following (B.3) and (B.4), corroborating the validity of proposed scaling forms (B.5) and (B.6). Appendix C. Distributions of avalanche durations, energies and amplitudes In the nonequilibrium RFIM, the ...

  • Белешка о дигитализацији речника

    Душко М. Витас, Цветана Ј. Крстев, Ранка М. Станковић (2019)
    У раду ће се анализирати ограничења која проистичу из линеарног процеса традиционалне израде речника на примеру Речника САНУ. Начин да се превазиђу ова ограничења се састоји у формирању електронске лексикографске базе која не представља само пуку дигиталну транскрипцију папирног издања речника. Посебно се указује на чињеницу да текст речника може представљати корпус и приказују се одабрани примери анализе таквог корпуса формираног из текстове 1. и 19. тома Речника САНУ.
    лексикографија, рачунарска лексикографија, информатика, информациони систем

  • Хазард од клизишта у Србији у 21. веку

    Biljana Abolmasov (2019)
    клизишта, хазард од клизишта, промене климе

  • Hyperpycnites within the Devonian-Carboniferous flysch of the Carpatho-Balkanides (Kostadinovica, eastern Serbia)

    Miloš Radonjić (2020)
    This study presents new discoveries of vascular plants and the trace fossil Dictyodora liebeana (GEINITZ) from the Devonian–Carboniferous Kučaj-Zvonce flysch of the Carpatho-Balkanides and the implications of this fossil association for its sedimentary setting. The occurrence of the described plant debris in a deep-marine environment indicates the presence of hyperpycnites within the siliciclastic turbidites exposed at the Kostadinovica locality. The sedimentological data and the characteristics of the fossil material support the proposed model in which the sediment was at ...
    Mississippian flora, Dictyodora liebeana (GEINITZ), hyperpycnites, Kučaj-Zvonce flysch, Carpatho-Balkanides

  • Simple 2D Gravity-density inversion for modeling of the sedimentary basin basement

    Ivana Vasiljević, Snežana Ignjatović, Dragana Đurić, (2019)
    ... basement, below the observed point). Density variation of the basement (b) in each point (with gravity and depth-to- basement data) can be calculated as: b b b b b h g 85.23 h g K2 1       where b is in [103 kg/m], gb is in [10-5 m/s2] and hb is in [m]. Results and ...
    ... satisfactory results were obtained after six iterations (gm6). Lateral density distribution of the basement (b) at each point was calculated by adding density contrast obtained by inversion (b) to an average value of 2.68·103 kg/m3 (Fig. 1d). Conclusions A procedure used for 2D gravity-density ...
    ... value of density contrast and the next model was created. 31 Figure 1. Results of 2D gravity-density inversion: a) basement model, b) gravity influence of density variations in the basement (gb) and of the first (gm1) and sixth (gm6) model, c) density contrast of the basement blocks ...

  • A WordNet Ontology in Improving Searches of Digital Dialect Dictionary

    Miljana Mladenović, Ranka Stanković, Cvetana Krstev (2017)
    In this paper, we present a method for automatic generation of a digital resource, which connects all indirect synonyms of a dialect term to all indirect synonyms of a corresponding term in the standard language, aiming to improve the search of a digital dialect dictionary. The method uses SWRL rules defined in the Serbian WordNet ontology to identify sets of synonymous words. It also uses e-dictionaries to produce correct lemmas in standard language that users usually employ in searches. ...

  • Critical disorder and critical magnetic field of the nonequilibrium athermal random-field Ising model in thin systems

    Svetislav Mijatović, Dragutin Jovković, Sanja Janićević, Đorđe Spasojević (2019)
    Изингов модел, критично понашање, танки системи
    ... that H eff,O c (L) − H3D c = B/L1/ν3D in the CCO 3D model on equilateral lattices (analogously to the 2D model in Ref. [21]), which is in fact a special case of (13) realized for l = L. This gave us B l1/ν3D = l1/ν3D + B(l ) l1/ν3D , implying that B(l ) = B − l1/ν3D l1/ν2D , (14) which ...
    ... (l ) = B′(l ) L1/ν ′ , (17) which holds for the effective critical field H eff,C c (l, L) with the same critical exponent ν ′ as in (10), and the amplitude B′(l ) = B′ − ′ l1/ν3D l1/ν ′ . (18) This eventually led us to our theoretical prediction H th,C c (l, L) = H3D c + ′ l1/ν3D + B′ − ′ ...
    ... Perez-Reche, B. Tadić, L. Mañosa, A. Planes, and E. Vives, Phys. Rev. Lett. 93, 195701 (2004). [46] F. J. Perez-Reche, L. Truskinovsky, and G. Zanzotto, Phys. Rev. Lett. 101, 230601 (2008). [47] N. J. Zhou, B. Zheng, and Y. Y. He, Phys. Rev. B 80, 134425 (2009). [48] R. H. Dong, B. Zheng, and N ...

  • Natural two-dimensional pyrophyllite: Nanoscale lubricant, electrical insulator and easily-machinable material

    Borislav Vasić, Radoš Gajić, Ivana Milošević, Žarko Medić, Marina Blagojev, Marko Opačić, Aleksandar Kremenović, Dejan Lazić (2022)
    Pyrophyllite, with the chemical formula Al2Si4O10(OH)2, is a naturally occurring and abundant van der Waals mineral belonging to the group of phyllosilicates. It is very soft, layered crystal used for sculpting and an excellent electrical and thermal insulator aimed for the operation at high pressure and temperature. Here, for the first time, two-dimensional (2D) pyrophyllite obtained by both mechanical and liquid phase exfoliation is presented and investigated at the nanoscale. The layered structure provides low friction coefficient of around ...
    Atomic force microscopy, Insulating properties, Nanofriction and wear, Natural two dimensional materials, Phyllosilicates, Pyrophyllite

  • Процена ризика од загађивања водних ресурса под утицајем напуштених рударских радова на простору Србије

    Nebojša B. Atanacković (2018-08-31)
    Велики број напуштених рударских радова и ограничена средства за рекултивацијуи ремедијацију деградираних простора подстакле су развој метода за издвајањеприоритетних локација на које је потребно усмерити даља истраживања. У датомконтексту, у склопу израде дисертације спроведене су научно-истраживачкеактивности које су за предмет имале анализу утицаја значајнијих напуштенихрударских радова на водне ресурсе на простору Србије јужно од Саве и Дунава.Разматрање предметне проблематике извршено је кроз развој и примену семи-квантитативне методологије за анализу ризика од загађивања површинских иподземних вода на регионалној размери. Примењена ...
    анализа ризика, водни ресурси, водна тела, рудничке воде, рударскиотпад, аналитички хијерархијски процеси, кластер анализа, математичка теоријаатрибута, функције припадности, семи-квантитативне методе

  • Effects of external noise on threshold-induced correlations in ferromagnetic systems

    Dragutin Jovković, Sanja Janićević, Svetislav Mijatović, Lasse Laurson, Đorđe Spasojević (2021)
    Изингов модел, праг детекције, екстерни шум
    ... [35] B. Tadić, Phys. Rev. Lett. 77, 3843 (1996). [36] I. Balog, G. Tarjus, and M. Tissier, Phys. Rev. B 97, 094204 (2018). [37] J. P. Sethna, K. Dahmen, S. Kartha, J. A. Krumhansl, B. W. Roberts, and J. D. Shore, Phys. Rev. Lett. 70, 3347 (1993). [38] E. Vives and A. Planes, Phys. Rev. B 63, 134431 ...
    ... Perković, K. A. Dahmen, and J. P. Sethna, Phys. Rev. B 59, 6106 (1999). [50] K. A. Dahmen and J. P. Sethna, Phys. Rev. B 53, 14872 (1996). [51] F. J. Perez-Reche and E. Vives, Phys. Rev. B 67, 134421 (2003). [52] F. J. Perez-Reche and E. Vives, Phys. Rev. B 70, 214422 (2004). [53] D. Spasojević, S. ...
    ... Kim, S. B. Choe, and S. C. Shin, Phys. Rev. Lett. 90, 087203 (2003). [19] S. C. Shin, K. S. Ryu, D. H. Kim, S. B. Choe, and H. Akinaga, J. Magn. Magn. Mater. 310, 2599 (2007). [20] K. S. Ryu, H. Akinaga, and S-Ch. Shin, Nat. Phys. 3, 547 (2007). [21] A. Benassi and S. Zapperi, Phys. Rev. B 84, 214441 ...

  • Lower Berriasian ammonites from Dedina (Golubac Mountains, eastern Serbia) and their biostratigraphic implication

    Zdenek Vasícek , Dragoman Rabrenović, Petr Skupien, Barbara Radulović (2023)
    Ammonites, Taxonomy, Lower Berriasian, Getic, Northern Tethys, Serbia
    ... 1565) Fig. 4A, B 1865 Ammonites leiosomus Opp.; Oppel, p. 550. 1868 Ammonites leiosoma Opp.; Zittel, p. 86, pl. 14, figs. 5a, b (lectotype), 6a, b. 2013 Haploceras carachtheis (Zeuschner); Fozy and Scherzinger, p. 215, pl., fig. 3a, b, non pl. 4, fig. 4a, b; non pl. 5, figs. 1a, b, 2,10 (= H ...
    ... Belgrade, pp. 1—97. Carević, l., Jovanović, V., 2007. Tithonian-Berriasian beds of Dedine stream near Golubac. Bulletin of the Serbian Geographic Society 87 (2), 64 (in Serbian with English summary). Carević, L,, Taherpour-Khalil-Abad, M., Mirković, M., Jovanović, V., Mojtahedin, E., Vušković, D ...
    ... Lorioli Zitt.; Zittel, p. 103, pl. 20, figs. 6a-c (lectotype), 8, non fig. 7a, b (unidentifiable). 1939 Berriasella Lorioli (Zittel); Mazenot, p. 125, pl. 19, figs. 3a-d (refigured lectotype), 4a, b, 6a, b, 7a, b, non 5a, b (unidentifiable). 1973 Pseudosubplanites lorioli (Zittel); Le Hegarat, p. ...

  • Photocatalytic Activity of the V2O5 Catalyst toward Selected Pharmaceuticals and Their Mixture: Influence of the Molecular Structure on the Efficiency of the Process

    Sanja J. Armaković, Aleksandra Jovanoski Kostić, Andrijana Bilić, Maria M. Savanović, Nataša Tomić, Aleksandar Kremenović, Maja Šćepanović, Mirjana Grujić-Brojčin, Jovana Ćirković, Stevan Armaković (2023)
    Due to the inability of conventional wastewater treatment procedures to remove organic pharmaceutical pollutants, active pharmaceutical components remain in wastewater and even reach tap water. In terms of pharmaceutical pollutants, the scientific community focuses on -blockers due to their extensive (over)usage and moderately high solubility. In this study, the photocatalytic activity of V2O5 was investigated through the degradation of nadolol (NAD), pindolol (PIN), metoprolol (MET), and their mixture under ultraviolet (UV) irradiation in water. For the preparation of V2O5, facile ...
    DFT analysis, metoprolol, nadolol, nanomaterial characterization, photocatalysis, pindolol, β-blocker
    ... , S.J.A., A.B., M.M.S., M.G.-B. and S.A.; visualization, S.J.A., A.J.K., A.B., M.M.S., N.T., M.Š., M.G.-B. and S.A.; writing—original draft, SJ.A., AJ.K., A.B., M.M.S., N.T., M.Š., M.G.-B. and S.A.; writing—srevision, SJJ.A., AJJ.K., A.B., M.M.S., N.T., M.Š., M.G.-B., ].Č. and S.A. All authors have ...
    ... 1) is another medicine from the B-blockers class, which is highly soluble in water and hydrolytically stable, and thanks to that property, is highly bioavailable in the environment [7,8]. Usually, B-blockers are present in the environment in combination with other B-blockers and various organic ...
    ... curation, S.J.A., A.J.K., A.B., M.M.S., N.T., MŠ., M.G.-B. and S.A.; formal analysis, S.J.A., AJJ.K., A.B., M.M.S., N.T., A.K., M.Š., M.G.-B. and S.A.; funding , acquisition, S.J.A.; investigation, S.J.A., A.J.K., A.B., M.M.S., N.T., A.K., MŠA., M.G.-B. and S.A.; methodology, S.J.A., Mi.andS.A.; project ...

  • Споменица 1991. – 2015. година: 135 година геологије и 70 година рударства на Универзитету у Београду

    главни и одговорни уредник Душан Поломчић (2016)
    Рударско-геолошки факултет

  • Kvantitativna ocena režima i bilansa podzemnih voda u aluvijonu Velike Morave od Bagrdana do ušća u Dunavu

    Aleksandar Balubdžić (2024)
    Aluvijalni sedimenti velikih reka raspolažu značajnim količinama podzemnih voda, što je zajedno sa površinskim vodama dozvolilo razvoj naselja i ljudskih aktivnosti. Ovaj razvoj uslovljava veće potrebe za vodnim resursima i njihovim kvalitetom. Sa povećanjem eksploatacije podzemnih voda, uticaj iste je značajniji i može da dovede do opadanja nivoa podzemnih voda i pogoršanja kvaliteta. Aluvijon Velike Morave ima značajno rasprostranjenje, usled čega predstavlja važno ležište izdanskih voda sa velikim eksploatacionim mogućnostima. Izradom hidrodinamičkog modela aluvijona Velike Morave od Bagrdana do ...
    režim podzemnih voda, bilans podzemnih voda, intergranularna izdan, hidrodinamički model
    ... F3 [ F3 [ B-1I B-12 F3 [ ~ J 89 on MZ" 90 Autocentar NR NIS-BS Lozovik B. B. BPB-I 67,5 B-I B-1 B-4 B-5 B-6 B-7 B-8 B-9 -1 -1 -1 58 94 94 94 94 94 94 94 94 94 94 78 65 75 |7 [-S] Hoover Dam [ % | Technology B-1 65,75 B-2 65,75 ...
    ... (1960-1961), A. Grubića (1962-1964) i B. Maksimovića (1963). Proučavanjem miocenskih naslaga na širem prostoru Požarevca najviše se bavio O. Miletić-Spajić, prikazom srednjeg i gornjeg miocena. Takođe miocenskim naslagama su proučavali M. Novković, D. Jovanović, D. Dolić i C. Lončarević. Na području ...
    ... bušotine voda (mnm) voda (mnm) (mnm) B 101 BB-2 101 Naziv Izvorišta 21 7422 . 23 74,1 103 n 105 06 NIS-BS Selo Bnz-1 89,9 Bubušinac Bn L 90,33 B 89,85 Bn 89,95 B B Be Be Bc 307 : 100.58 . S 80 89,99 K B 10. 90 . ama B 103,3 B-3 3 Trnovče-Miloševac 98 IEBHDT- ...

  • Osnovi geofizike B - praktikum

    Dejan Vučković (2021)
    geofizika

  • Multiphase evolution of fluids in the Rudnik hydrothermal-skarn deposit (Serbia): new constraints from study of quartz-hosted fluid inclusions

    Stefan Petrović, Ronald J. Bakker, Vladica Cvetković, Rade Jelenković (2024)
    This study presents and discusses first detailed petrographic, microthermometric and Raman spectroscopic data from quartzhosted fluid inclusions at Rudnik Zn-Pb-Cu-Ag skarn deposit (Serbia) and combines them with the information on skarnand ore paragenesis. Three periods in the metamorphic-hydrothermal history of the deposit are recognized: 1) the pre-ore prograde skarn period when garnet-clinopyroxene skarns formed, 2) the syn-ore period that encompasses a retrograde stage marked by epidote and zoisite and a quartz-sulfide stage characterized by quartz, pyrrhotite, sphalerite, galena and ...
    skarnovska ležišta, rudnik, fludine inkluzije, srpska kenozojska magmatska provincija, Zapadno Tetisjki metalogenetski pojas
    ... (7%) and dissolution temperature EAZ (27) ofice (7w) in groups A, B, E 15 - AZ(a1} and F FH 5 10 _ -i () [<] 5- 0 340 360 380 400 420 440 -24 -22 -20 -18 -16 -14 -12 -10 -B -6 -4 T(5C) ig T„ (C) 25 Group B Group B 20 E F| a Š o o 10 5 Š EI 340 350 360 370 380 390 400 410 ...
    ... core k2SaVO intensive core growth, capture of FIA groups A, B start of quartz growth qu ar tz an d fl ui d in cl us io n -i = Fi s s|Š -B 8 o . e |-i prograde _ retrograde • garnet-rich skarn epidote-rich skarn 5 o| |a b > o m a g m a t i c - h y d r o t h e r m a l s y s t ...
    ... and moderate salinity (Group B) are found in quartz cores and homogenized at 380—390 "C (mode) and 370—380 "C (mode), respectively. Group A FI consists of H,O-NaCI liquids and CO,-CH, gas mixtures and likely represents the original fluid composition, whereas Group B FI records dilution of the original ...

  • Poboljšanje geotehničkih uslova izgradnje nasipa upotrebom geosintetika

    Anastasija Radovanović (2024)
    Za potrebe izrade rada na Master akademskim studijama ,,Rudarsko-geološkog fakulteta,,, studijskog programa Geotehnika, pod mentorstvom prof. dr Gordane Hadži-Niković , izvršena je detaljna analiza stabilnosti kosina nasipa na Vranjskoj petlji. Geotehnička istraţivanja i ispitivanja terena izveo je “Zavod za geotehniku iz Instituta za puteve a.d. Beograd”, a investitor je “Javno preduzeće, Putevi Srbije”.Metodološki pristup koji je korišćen za analizu stabilnosti kosina nasipa jeste kabinetsko istraživanje dostavljene dokumentacije i geostatički proračuni analize stabilnosti kosina nasipa, korišćenjem savremenih softverskih alata.Krajnji zaključak izvedenih istraţivanja je da ...
    tlo, nasip, analiza stabilnosti, faktor sigurnosti, geosintetici
    ... | ___s| ____| B-6(3.00 - 3.45 ) grSaP B-8{(2.80 - 3.25 ) sigrSaP B-9{(4.60 - 5.05 ) grSaW B-11(3.40-3.95) sigrSaW B-12(2.00-2.45) sigrSaW B-13{(3.00 - 3.45) grSaP B-7{(1.80-2.25 ) saGrP B-7{(4.20 - 4.65 ) saGrW B-10{(3.00-3.45) sisaGrP B-11{(7.60 - 8.05 ) saGrP B-6(5.70 -5.85 ) saGrP ...
    ... sisaGrP 25 |B - 8 (6.50 - 6.95 ) siSaP 450| 22500 | B-1{(8.80 - 9.25 ) sigrSaP B- 1{(12.00 - 12.45 ) sigrSaW B -2 (12.00 - 12.45 ) grSaP B-3{(9.55 - 10.00 ) sigrSaW B - 9(7.50 - 7.95 ) grSaW 31 |B - 13 (6.30 - 6.75 ) saSiL |4 |56 | 48|2 19 6.60 54 64 50 300| 15000 1.5 22500 33 32 |B - 1 ( 19 ...
    ... Razmjera ı 1.1. | Inženjerskogeološka karta 1:2000 i 1.2. | Legenda / 2.1. |istražna bušotina B-1 1:100 2 2.2. | iIstražna bušotina B-8 1:100 i 2.3. |istražna bušotina B-9 1:100 2.4. | Istražna bušotina B-10 1:100 3.1. | iInženjerskogeološki presjek terena 0+380 1:200 3 3.2. | Inženjerskogeološki ...

  • An Integrated Approach to Landslides Risk Management for Local and National Authorities

    Biljana Abolmasov, Miloš Marjanović, Uroš Đurić, Jelka Krušić (2023)
    klizišta, procena rizika, menadžment rizika, organi upravljanja