Претрага
604 items
-
Sastav i teksture minerala FeO-Fe2O3-TiO2 sistema u vulkanskim stenama i porfirskim ležištima bakra Borske metalogenetske zone
Aleksandar Luković (2021)Proces obrazovanja minerala iz sistema FeO-Fe2O3-TiO2 u uzorcima vulkanskih stena i porfirskih orudnjenja borske zone prikazan kroz pojavu magnetita/hematita i njihovih alteracija. Minerali ove zone su ispitivani optičkim metodama (odbijena i propuštena svetlost), SEM-EDS/BSD, XRPD, LA-ICP-MS metodama. Rezultati ispitivanja su, pored glavnih Fe – Ti oksida, otkrili prisustvo ferijskog ilmenita u hornblenda andezitima I vulkanske faze kao i magnetita sa većim koncetracija Cr u zoni zlotske magnetne anomalije. Ispitivanje uzoraka iz bušotina porfirskih sistema borske zone otkriva postojanje nekoliko ...... 86(B11), 10431–10469. Dare, S. A. S., Barnes, S.-J., Beaudoin, G., Méric, J., Boutroy, E., & Potvin-Doucet, C., (2012): Trace elements in magnetite as petrogenetic indicators. Mineralium Deposita, 49(7), 785–796. Deer, W.A, Howie, R.A., Zussman, J., (1992): An Introduction to the Rock-Forming Minerals ...
... Final GEODE-ABCD Workshop, Abstract, Seggauberg, 28. Harrison, R. J., Redfern, S. A. T., (2001): Short- and long-range ordering in the ilmenite-hematite solid solution, Phys. Chem. Miner., 28, 399 – 412. Harrison, R. J., Stone, H. J., Redfern, S. A. T., (2006): Pressure dependence of Fe-Ti order in ...
... Neutron Scattering and Polarization by Ferromagnetic Materials. Physical Review, 84(5), 912–921. Sievwright, R. H., Wilkinson, J. J., O’Neill, H. S. C., & Berry, A. J., (2017): Thermodynamic controls on element partitioning between titanomagnetite and andesitic–dacitic silicate melts. Contributions ...Aleksandar Luković. Sastav i teksture minerala FeO-Fe2O3-TiO2 sistema u vulkanskim stenama i porfirskim ležištima bakra Borske metalogenetske zone, Beograd : [A. Luković], 2021
-
Geoloski profil planine Avale (severna Šumadija) - uvid u litostratigrafiju i tektonske strukture
Mezozojske formacije Šumadije dele tektonsko-stratigrafsku evoluciju južnijih delova suture jedinica Adrijskog i Evropskog afiniteta, uključujući gornjojursku obdukciju, krednu subdukciju i paleogenu kontinentalnu koliziju. Finalni rezultat dugovremene evolucije u geodinamički složenom ambijentu su komplikovani tektonski i litostratigrafski odnosi različitih mezozojskih formacija suture. Geološki profil kroz planinu Avalu omogućava uvid u skoro potpunu sukcesiju mezozojskih formacija i prostorne pozicije i kinematiku značajnih tektonskih struktura najsevernijih segmenata suture u Šumadiji. U tektonskom kontekstu, mezozojske formacije okoline Beograda najčešće su interpretirane kao deo Istočne ...Marinko Toljić, Bojan Glavaš-Trbić, Maja Maleš, Nikola Ranđelović. "Geoloski profil planine Avale (severna Šumadija) - uvid u litostratigrafiju i tektonske strukture" in 18. Kongres geologa Srbije "Geologija rešava probleme", Divčibare, 01-04 jun 2022. , Srpsko geološko društvo (2022)
-
Polymorphism and photoluminescence properties of K3ErSi2O7
alkalni silikati elemenata retkih zemalja, silikati lantanoida, polimorfizam, fotoluminescencija, kristalna strukturaPredrag Dabić, Marko G. Nikolić, Sabina Kovač, Aleksandar Kremenović. "Polymorphism and photoluminescence properties of K3ErSi2O7" in Acta Crystallographica Section C Structural Chemistry, International Union of Crystallography (IUCr) (2019). https://doi.org/10.1107/S2053229619011926
-
Fuzzy model of a multigrade structure for support of decision-making and management in mineral processing
Vujić Slobodan, Miljanović Igor, Benović Tomo, Milutinović Aleksandar, Petrovski Aleksandar, Josipović Pejović Milena (2011)Vujić Slobodan, Miljanović Igor, Benović Tomo, Milutinović Aleksandar, Petrovski Aleksandar, Josipović Pejović Milena. "Fuzzy model of a multigrade structure for support of decision-making and management in mineral processing" in Proceedings of the 35th APCOM Symposium, Wollongong, Australia - no. -, Wollongong, Australia:University of Wollongong, Australia (2011): 485-490. https://doi.org/-
-
Preliminary results of numerical modelling of debris flow - case study Leva reka, Serbia
Krušić Jelka, Samardžić Petrović Mileva, Marjanović Miloš, Abolmasov Biljana, Miljković Stevan (2018)Krušić Jelka, Samardžić Petrović Mileva, Marjanović Miloš, Abolmasov Biljana, Miljković Stevan. "Preliminary results of numerical modelling of debris flow - case study Leva reka, Serbia" in Proceedings of the 16th Danube-European Conference on Geotechnical Engineering-Geotechnical hazards and risks: Experiences and practices, Skopje, Republic of Macedonia 2, :Willey Ernst and Sons (2018): 707-712
-
Diversity and biodeteriorative potential of fungal dwellers on ancient stone stela
Savković Željko, Unković Nikola, Stupar Miloš, Franković Maja, Jovanović Milena, Erić Suzana, Šarić Kristina, Stanković Slaviša, Dimkić Ivica, Vukojević Jelena, Ljaljević Grbić Milica (2016)Savković Željko, Unković Nikola, Stupar Miloš, Franković Maja, Jovanović Milena, Erić Suzana, Šarić Kristina, Stanković Slaviša, Dimkić Ivica, Vukojević Jelena, Ljaljević Grbić Milica. "Diversity and biodeteriorative potential of fungal dwellers on ancient stone stela" in International Biodeterioration & Biodegradation no. 115, Amsterdam, Netherlands :Elsevier (2016): 212-223. https://doi.org/http://dx.doi.org/10.1016/j.ib
-
Improving efficiency of thermal power plants through mine coal quality planning and control
Главни циљ контроле квалитета угља у рудницима лигнита је снабдевање термоелектрана угљем чији квалитет мора да се креће унутар одређених квалитативних ограничења. Карактеристике угља могу да утичу на ефикасност, поузданост и расположивост како котла тако и јединица за контролу емисије. У овом раду аутори су презентовали интегрисану симулацију рударског процеса као нови приступ у истраживању променљивости калоричне вредности угља приликом експлоатације комплексног лежишта лигнита. Резултати таквог приступа омогућавају драгоцен увид у перформансе континуалног рударског система у смислу контроле променљивости ...Mirjana Banković, Dejan Stevanović, Milica Pešić, Aleksandra Tomašević, Ljiljana Kolonja. "Improving efficiency of thermal power plants through mine coal quality planning and control" in Thermal Science, Vinča Institute of Nuclear Sciences (2018). https://doi.org/10.2298/TSCI170605209B
-
Development of terminological resources for expert knowledge: a case study in mining
Ljiljana Kolonja, Ranka Stanković, Ivan Obradović, Olivera Kitanović, Aleksandar Cvjetić. "Development of terminological resources for expert knowledge: a case study in mining" in Knowledge Management Research & Practice, Palgrave Macmillan (2015). https://doi.org/10.1057/kmrp.2015.10
-
Results of Laboratory geotechnical investigationsfor project of bridge at the Ada in Belgrade
Majstorović Jelena, Šubaranović Tomislav, Dimitrijević Bojan, Ilić Saša. "Results of Laboratory geotechnical investigationsfor project of bridge at the Ada in Belgrade" in Proceeding of the VIII International geomechanics Conference, 2-6 July 2018, International House of cientists „Fr. J. Curie“, Resort „St.St. Constantine and Elena“, Varna , Bulgaria, Varna , Bulgaria:Scientific and technical union of mining, geology and metalurgy & Federation of the scientific engineering unions in Bulgaria (2018)
-
The thermal history of the Miocene Ibar Basin (Southern Serbia): new constraints from apatite and zircon fission track and vitrinite reflectance data
Andrić Nevena, Fügenschuh Bernhard, Životić Dragana, Cvetković Vladica. "The thermal history of the Miocene Ibar Basin (Southern Serbia): new constraints from apatite and zircon fission track and vitrinite reflectance data" in Geologica Carpatica Geologica Croatica 66 no. 1, :Geological Institute of Slovak Academy of Sciences (2015): 37-50. https://doi.org/10.1515/geoca-2015-0009
-
Scanning Electron Microscopy Coupled with Energy Dispersive Spectrometric Analysis Reveals for the First Time Weddellite and Sylvite Crystals on the Surface of Involucral Bracts and Petals of two Xeranthemum L. (Compositae) Species
Milan Gavrilović, Suzana Erić, Petar Marin, Núria Garcia-Jacas, Alfonso Susanna, Pedja Janaćković (2017)Milan Gavrilović, Suzana Erić, Petar Marin, Núria Garcia-Jacas, Alfonso Susanna, Pedja Janaćković. "Scanning Electron Microscopy Coupled with Energy Dispersive Spectrometric Analysis Reveals for the First Time Weddellite and Sylvite Crystals on the Surface of Involucral Bracts and Petals of two Xeranthemum L. (Compositae) Species" in Microscopy and Microanalysis 23 no. 3, :Cambridge University Press (2017): 679-686
-
Magneto-biostratigraphy and paleoenvironments of the Miocene freshwater sediments of the Sarajevo-Zenica Basin
Sant Karin, Andrić Nevena, Mandic Oleg, Demir Vedad, Pavelić Davor, Rundić Ljupko, Hrvatović Hazim, Matenco Liviu & Krijgsman Wout (2018)Sant Karin, Andrić Nevena, Mandic Oleg, Demir Vedad, Pavelić Davor, Rundić Ljupko, Hrvatović Hazim, Matenco Liviu & Krijgsman Wout. "Magneto-biostratigraphy and paleoenvironments of the Miocene freshwater sediments of the Sarajevo-Zenica Basin" in Palaeogeography, Palaeoclimatology, Palaeoecology 506, Amsterdam, the Netherlands:Elsevier (2018): 48-69
-
Održivo korišćenje mađarsko-srpskih međugraničnih vodnih tela
Dušan Polomčić, Zoran Stevanović, Saša Milanović, Stanko Sorajić, Bojan Hajdin, Željko Kljajić (2010)... gy in Yugoslavia”. Vol 1. (Ed. Stevanovic Z.), FMG, Belgrade, p. 117-146 [5] Puri S., Appelgren B., Arnold G., Aureli Al., Burchi S., Burke J., Margat J., Pallas P., 2001: Internationally shared (transboundary) aquifer resources management. Their significance and sustainable management. A framework ...
... Serbian transboundary aquifer (SUDEHSTRA), Final Report, Fac. Min. Geol., Belgrade [9] Stevanovi Z., Kozák P., Lazi M., Szanyi J., Polom i D., Kovács B., Török J., Milanovi S., Hajdin B., 2008a: Towards sustainable management of transboundary Hungarian – Serbian aquifer, Proceedings of IV ...
... hydrogeology in Yugoslavia”. Vol 1. (Ed. Stevanovic Z.), FMG, Belgrade, p. 117-146 [5] Puri S., Appelgren B., Arnold G., Aureli AL, Burchi S., Burke J., Margat J., Pallas P., 2001: Internationally shared (transboundary) aquifer resources management. Their significance and sustainable management. A framework ...Dušan Polomčić, Zoran Stevanović, Saša Milanović, Stanko Sorajić, Bojan Hajdin, Željko Kljajić. "Održivo korišćenje mađarsko-srpskih međugraničnih vodnih tela" in Vodoprivreda 42 no. 04-Jun, Beograd : Jugoslovensko društvo za odvodnjavanje i navodnjavanje (2010): 223-235
-
Multi-Criteria Approach for Selecting Optimal Dozer Type in Open-Cast Coal Mining
Ivan Janković, Stevan Đenadić , Dragan Ignjatović , Predrag Jovančić , Tomislav Šubaranović, Ivica Ristović (2019)... of each element of the analysis by equation number 1 creates the possibility of forming the mathematical matrix M (by Equation (2)). n n i i j jj= 1 j= 1 W 1W = = W i= 1 , . . . ,n W W (1) Figure 2. The schematic display of the structure of the analytical hierarchy ...
... of each element of the analysis by equation number 1 creates the possibility of forming the mathematical matrix M (by Equation (2)). n n i i j jj= 1 j= 1 W 1W = = W i= 1 , . . . ,n W W (1) Figure 3. An example of a Saaty scale for defining priorities. Table 2. ...
... element of the analysis by equation number 1 creates the possibility of forming the mathematical matrix M (by Equation (2)). W = n∑ j=1 Wi Wj = Wi n∑ j=1 1 Wj i = 1, . . . , n (1) M = w1/w1 w1/w2 . . . w1/wn w1/w1 w2/w2 . . . w2/wn . . . . . . . . . . . . wn/w1 ...Ivan Janković, Stevan Đenadić , Dragan Ignjatović , Predrag Jovančić , Tomislav Šubaranović, Ivica Ristović . "Multi-Criteria Approach for Selecting Optimal Dozer Type in Open-Cast Coal Mining" in Energies, MDPI (2019). https://doi.org/https://doi.org/10.3390/en12122245
-
Multivarijabilni modeli upravljanja u rudarstvu
Marjan M. Hudej (2014-02-03)osetljivost i rizik. Više pobuda generiše ovakvu atribuciju. Prva je, multivarijabilnostambijentalnih uslova i funkcionalna i strukturna složenost rudarskih sistema (čovek -priroda (radna sredina) - mašina – okruženje); Druga se odnosi na ne postojanje opštenaučne saglasnosti oko ocene pogodnosti modela za podršku odlučivanju i upravljanje.Treća, ako bi saglasnost i postojala, nije sigurno da bi raspoloživi modeli, metode i taktike,dale ekvivalentne rezultate za iste rudničke uslove. Četvrta, sistemske nauke još uveknemaju opšte prihvaćen i u praksi primenljiv algoritam izbora najboljeg rešenja ...... i fakultet 32 Kao mera za multikriterijumsko rangiranje uvodi se neto tok: J,,j;aaa jjjjjj 1)()()( (3.5) gde je: J - broj alternativa. Alternativa a j je multikriterijumski bolja od ak ako je φ j > φk . 3.2. MODELI ELECTRE Familija modela eliminacije i izbornog predstavljanja ...
... %100, 1 1 n j j Jj j w w bac (3.6) Gde je: J1 - Skup svih kriterijuma po kojima je alternativa a bolja ili bar jednako dobra kao alternativa b, a wj težinski koeficijent n j jj ww 1 1,10 kojim se određuje značaj j-tog kriterijuma u modelu. ...
... Računanje vrednosti za Qj (kompromisno rešenje). RRRjRvSSSjSvjQ * /1 * / (3.25) Gde je: jS j SjS j S max * ;min jR j RjR j R max * ;min 4. Rangiranje se izvodi sortiranjem alternativa prema merama Rj, Sj i Qj. Najbolja alternativa je ona ...Marjan M. Hudej. "Multivarijabilni modeli upravljanja u rudarstvu" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2014-02-03)
-
Multivarijabilni modeli upravljanja u rudarstvu
Marjan M. Hudej (2014-02-03)osetljivost i rizik. Više pobuda generiše ovakvu atribuciju. Prva je, multivarijabilnostambijentalnih uslova i funkcionalna i strukturna složenost rudarskih sistema (čovek -priroda (radna sredina) - mašina – okruženje); Druga se odnosi na ne postojanje opštenaučne saglasnosti oko ocene pogodnosti modela za podršku odlučivanju i upravljanje.Treća, ako bi saglasnost i postojala, nije sigurno da bi raspoloživi modeli, metode i taktike,dale ekvivalentne rezultate za iste rudničke uslove. Četvrta, sistemske nauke još uveknemaju opšte prihvaćen i u praksi primenljiv algoritam izbora najboljeg rešenja ...... i fakultet 32 Kao mera za multikriterijumsko rangiranje uvodi se neto tok: J,,j;aaa jjjjjj 1)()()( (3.5) gde je: J - broj alternativa. Alternativa a j je multikriterijumski bolja od ak ako je φ j > φk . 3.2. MODELI ELECTRE Familija modela eliminacije i izbornog predstavljanja ...
... %100, 1 1 n j j Jj j w w bac (3.6) Gde je: J1 - Skup svih kriterijuma po kojima je alternativa a bolja ili bar jednako dobra kao alternativa b, a wj težinski koeficijent n j jj ww 1 1,10 kojim se određuje značaj j-tog kriterijuma u modelu. ...
... Računanje vrednosti za Qj (kompromisno rešenje). RRRjRvSSSjSvjQ * /1 * / (3.25) Gde je: jS j SjS j S max * ;min jR j RjR j R max * ;min 4. Rangiranje se izvodi sortiranjem alternativa prema merama Rj, Sj i Qj. Najbolja alternativa je ona ...Marjan M. Hudej. "Multivarijabilni modeli upravljanja u rudarstvu" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2014-02-03)
-
Legal framework for recultivation of degraded areas caused by mining exploitation
Radmila Gaćina (2023)Prilikom površinske i podzemne eksploatacije uglja eksploatacioni sistemi oštećuju veće ili manje površine zemljišta. Iskustva pokazuju da su oštećenja zemljišta znatno veća kod površinske eksploatacije, gde je prostora degradiran ne samo u konturi rudnika i okoline, već se promene takođe dešavaju u prirodnom okruženju. U članku su predstavljeni rezultati studije zakonskih okvira rekultivacije u nekim zemljama sveta i u Srbiji. Praktično iskustvo rekultivacije pokazalo je da iskorišćenje i devastacija tokom rudarske aktivnosti predstavljaju opasnost ne samo za pogođena ...... Human Impacts on the Environment; Wiley-Blackwell: Hoboken, NJ, USA, pp. 20-22. PRESTON, B .J. (2018) Environmental Justice and Land Use Conflict: The Governance of Mineral and Gas Resource Development. J. Energy Nat. Resour. Law, 36, pp. 364— 369. LISTIYANI N, SAID MY, KHALID A. (2023) Strengthening ...
... Reform: Practice Analysis from China" Land 11, no. 9: 1391. https://doi.org/10.3390/land11091391 SKOUSEN J, ZIPPER C (2014) Post-mining policies and practices in the Eastern USA coal region. Int J Coal Sci Technol 1:135—151 Australian Government (2016) Mine Rehabilitation - Leading Practice Sustainable ...
... through Mining Law Reform: Indonesian Experience. Resources. 2023; 12(5):56. https://doi.org/10.3390/resources12050056 IVKOVIĆ, M., MILJANOVIĆ J., KOKERIĆ S., 2013, Zakonska regulativa za rekultivaciju zemljišta oštećenih podzemnom eksploatacijom uglja, Rudarski radovi, No4/2013, pp36-41, d ...Radmila Gaćina. "Legal framework for recultivation of degraded areas caused by mining exploitation" in Underground mining engineering, Belgrade : University of Belgrade - Faculty of Mining and Geology (2023). https://doi.org/10.5937/podrad2342027G
-
Influence of Initial Treatment on the Survival and Recurrence in Patients With Differentiated Thyroid Microcarcinoma
... European consensus for the management of patients with differentiated thyroid carcinoma of the follicular epithelium. Eur J Nucl Med. 2006;154:787Y803. 21. Dietlein M, Dressler J, Eschner W, et al. Procedure guidelines for radioiodine therapy of differentiated thyroid cancer (version 3). Nuklearmedizin ...
... Trasforini G, et al. Clinical and histological characteristics of papillary thyroid microcarcinoma: results of a retrospective study in 243 pa- tients. J Clin Endocrinol Metab. 2006;91:2171Y2178. 3. Chow SM, Law SC, Chan JK, et al. Papillary microcarcinoma of the thyroid: prognostic significance of lymph ...
... et al. Small carcinomas of the thyroid gland. A long-term follow-up of 867 patients. Arch Surg. 1996;131:187Y191. 13. Baudin E, Travagli JP, Ropers J, et al. Microcarcinoma of the thyroid gland: the Gustave Roussy Institute experience. Cancer. 1998;83:553Y559. 14. Giordano D, Gradoni P, Oretti G, et ...Jasna Mihailović, Ljubomir Stefanović, Ranka Stanković. "Influence of Initial Treatment on the Survival and Recurrence in Patients With Differentiated Thyroid Microcarcinoma" in Clinical Nuclear Medicine, Lippincott Williams & Wilkins (2013). https://doi.org/10.1097/RLU.0b013e3182872ed2
-
Petrological and organic geochemical characterization of OM in coal and shales from the Ibar basin (south Serbia)
Životić Dragana, Bechtel Achim, Sachsenhofer Rainhadr, Gratzer Rainhadr, Stojanović Ksenija, Andrić Nevena, Simić Vladimir (2015)Životić Dragana, Bechtel Achim, Sachsenhofer Rainhadr, Gratzer Rainhadr, Stojanović Ksenija, Andrić Nevena, Simić Vladimir. "Petrological and organic geochemical characterization of OM in coal and shales from the Ibar basin (south Serbia)" in ICCP Program & Abstract Book. 67th Annual Meeting of the International Committee for Coal and Organic Petrology, September 5-11. 2015,, Potsdam, Germany:Schriftenreihe der Deutschen Gesellschaft für Geowissenschaften Heft 87 (2015): 166-167
-
Machine learning based landslide assessment of the Belgrade metropolitan area: Pixel resolution effects and a cross-scaling concept
Improvements of Machine Learning-based landslide prediction models can be made by optimizing scale, customizing training samples to provide sets with the best examples, feature selection, etc. Herein, a novel approach, named Cross-Scaling, is proposed that includes the mixing of training and testing set resolutions. Hypothetically, training on a coarser resolution dataset and testing the model on a finer resolution should help the algorithm to better generalize ambiguous examples of landslide classes and yield fewer over/underestimations in the model. This ...Uroš Đurić, Miloš Marjanović, Zoran Radić, Biljana Abolmasov. " Machine learning based landslide assessment of the Belgrade metropolitan area: Pixel resolution effects and a cross-scaling concept" in Engineering Geology , Elsevier (2019). https://doi.org/10.1016/j.enggeo.2019.05.007