Претрага
505 items
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Gate Road Support Deformation Forecasting Based on Multivariate Singular Spectrum Analysis and Fuzzy Time Series
Luka Crnogorac, Rade Tokalić, Zoran Gligorić, Aleksandar Milutinović, Suzana Lutovac, Aleksandar Ganić (2021)Underground mining engineers and planners in our country are faced with extremely difficult working conditions and a continuous shortage of money. Production disruptions are frequent and can sometimes last more than a week. During this time, gate road support is additionally exposed to rock stress and the result is its progressive deformation and the loss of functionality of gate roads. In such an environment, it is necessary to develop a low-cost methodology to maintain a gate road support system. ...deformacije podgrade, lasersko skeniranje, višekanalna singularna spektralna analiza, prognoza, klasterisanje fuzzy vremenskih serijaLuka Crnogorac, Rade Tokalić, Zoran Gligorić, Aleksandar Milutinović, Suzana Lutovac, Aleksandar Ganić. "Gate Road Support Deformation Forecasting Based on Multivariate Singular Spectrum Analysis and Fuzzy Time Series" in Energies, MDPI (2021). https://doi.org/https://doi.org/10.3390/en14123710 М22
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Ground surface subsidence monitoring using sentinel-1 in the “Kostolac” open pit coal mine
Zoran Gojković, Milan Kilibarda, Ljiljana Brajović, Miloš Marjanović, Aleksandar Milutinović, Aleksandar Ganić (2023)Open pit coal mining affects surrounding populated areas, resulting in terrain surface deformation. Surface deformation should be monitored as often as possible to control deformations and prevent potential incidents. This paper analyzes time series deformation estimated from the Sentinel-1 satellite images using the Persistent Scatterer Interferometry method to monitor subsidence rates caused by open pit mining activities. It is possible to measure deformations using classical geodetic methods, but those are rarely used in practice because they are time-consuming and ...Zoran Gojković, Milan Kilibarda, Ljiljana Brajović, Miloš Marjanović, Aleksandar Milutinović, Aleksandar Ganić. "Ground surface subsidence monitoring using sentinel-1 in the “Kostolac” open pit coal mine" in Remote Sensing (2023). https://doi.org/10.3390/rs15102519 М21
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A Simple Flow Injection System for Amperometric Detection of Ascorbic Acid Using Carbon Paste/Copper Schiff Base Composite Electrode
Mihajlo Kulizić, Milan Stanković, Marija Rašić, Aleksandar Mijatović, Rada Baošić, Aleksandar Lolić (2023)askorbinska kiselina, elektroda modifikovane ugljenične paste, analiza protočne injekcije, dijetetski suplementi, amperometrijaMihajlo Kulizić, Milan Stanković, Marija Rašić, Aleksandar Mijatović, Rada Baošić, Aleksandar Lolić. "A Simple Flow Injection System for Amperometric Detection of Ascorbic Acid Using Carbon Paste/Copper Schiff Base Composite Electrode" in ChemistrySelect, Wiley (2023). https://doi.org/10.1002/slct.202304631 М22
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Supstitucione reakcije Pd(II) kompleksa sa biološki važnim biomolekulima
Aleksandar M. Mijatović, Jovana Bogojeski. "Supstitucione reakcije Pd(II) kompleksa sa biološki važnim biomolekulima" in Hemijski pregled, Srpsko hemijsko društvo (2017) М53
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Formiranje fuzzy verbalnog modela procesa pripreme mineralnih sirovina
Miljanović Igor, Petrovski Aleksandar, Benović Tomo, Maksimović Svetomir, Milutinović Aleksandar, Josipović Pejović Milena (2010)Miljanović Igor, Petrovski Aleksandar, Benović Tomo, Maksimović Svetomir, Milutinović Aleksandar, Josipović Pejović Milena. "Formiranje fuzzy verbalnog modela procesa pripreme mineralnih sirovina" in Zbornik radova XXXVII Simpozijuma o operacionim istraživanjima Symopis, 21-24.09.2010. - no. -, Tara, Srbija:Ministarstvo odbrane Republike Srbije (2010): 643-646. https://doi.org/- M63
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Influence of GPS telemetry on increasing the energetic efficiency and decreasing technical technological risks at open pit mines
Vujić Slobodan, Miljanović Igor, Milutinović Aleksandar, Gajić Grozdana, Petrovski Aleksandar, Josipović Pejović Milena (2011)Vujić Slobodan, Miljanović Igor, Milutinović Aleksandar, Gajić Grozdana, Petrovski Aleksandar, Josipović Pejović Milena. "Influence of GPS telemetry on increasing the energetic efficiency and decreasing technical technological risks at open pit mines" in Proceedings of the 4th Balkan Mining Congress BALKANMINE 2011, 18-20.10.2011 - no. -, Ljubljana, Slovenia:Velenje Coal Mine, Slovenia, University of Ljubljana, Faculty of Natural Sciences and Engineering (2011): 273-276. https://doi.org/- M33
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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/- M33
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Diversity and biodeteriorative potential of bacterial isolates from deteriorated modern combined-technique canvas painting
Pavić Aleksandar, Ilić-Tomić Tatjana, Pačevski Aleksandar, Nedeljković Tatjana, Vasiljević Branka, Morić Ivana (2015)Pavić Aleksandar, Ilić-Tomić Tatjana, Pačevski Aleksandar, Nedeljković Tatjana, Vasiljević Branka, Morić Ivana. "Diversity and biodeteriorative potential of bacterial isolates from deteriorated modern combined-technique canvas painting" in International Biodeterioration & Biodegradation 97, :Elsevier (2015): 40-50. https://doi.org/10.1016/j.ibiod.2014.11.012 M22
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Određivanje sadržaja kiselih funkcionalnih grupa na površini biougljeva primenom Boehm-ovih titracija
Aleksandar D. Krstić, Aleksandar Đ. Lolić, Marija A. Ilić, Aleksandar M. Mijatović, Snežana J. Zlatanović, Zoran P. Nedić, Vesna M. Pavelkić (2015)Biougalj se dobija pirolizom iz organskog otpada. Smatra se ,,modifikatorom'' zemljišta i koristi se kao đubrivo i kao rezervoar za skladištenje ugljenika. Kvantifikacija funkcionalih grupa je važna zbog hemijske reaktivnosti biougljeva koji imaju uticaj na svojstva zemljišta. U istraživanju su korišćena 3 uzorka biouglja različitog porekla i jedan referentni, aktivni ugalj. Sadržaj kiselih funkcionalnih grupa je određivan titracijom po Boehm-u na dva načina: uvođenje N2 tokom titracije i tretman sa BaCl2. Optimizovan je način pripreme tri Boehm ova rastvora ...Aleksandar D. Krstić, Aleksandar Đ. Lolić, Marija A. Ilić, Aleksandar M. Mijatović, Snežana J. Zlatanović, Zoran P. Nedić, Vesna M. Pavelkić. "Određivanje sadržaja kiselih funkcionalnih grupa na površini biougljeva primenom Boehm-ovih titracija" in 52. savetovanja Srpskog hemijskog društva, Srpsko hemijsko društvo (2015) М64
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Risks in optimization of consumables supplies in mining
Vujić Slobodan, Boševski Stefko, Miljanović Igor, Petrovski Aleksandar, Milutinović Aleksandar, Čebašek Vladimir, Gajić Grozdana (2011)Vujić Slobodan, Boševski Stefko, Miljanović Igor, Petrovski Aleksandar, Milutinović Aleksandar, Čebašek Vladimir, Gajić Grozdana. "Risks in optimization of consumables supplies in mining" in Proceedings of 22nd International Mining Congress, Ankara, Turkey, Ankara, Turkey:UCTEA,The Chamber of Mining Engineers of Turkey (2011): 29-34 M33
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Influencing the energetic efficiency of clay minerals open pit mines by corrections in technology processes real time
Vujić Slobodan, Kasaš Karolj, Miljanović Igor, Petrovski Aleksandar, Kermeci Žolt, Popov Katica, Milutinović Aleksandar (2011)Vujić Slobodan, Kasaš Karolj, Miljanović Igor, Petrovski Aleksandar, Kermeci Žolt, Popov Katica, Milutinović Aleksandar. "Influencing the energetic efficiency of clay minerals open pit mines by corrections in technology processes real time" in Proceedings, 22nd International Mining Congress 1, Ankara, Turkey:UCTEA, The Chamber of Mining Engineers (2011): 181-188 M33
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Hemoilmenite from andesite of the Late Cretaceous Timok Magmatic Complex, Serbia.
Aleksandar Luković, Janez Zavašnik, Predrag Vulić, Miodrag Banješević, Kristina Šarić, Vladica Cvetković, Aleksandar Pačevski (2017)Aleksandar Luković, Janez Zavašnik, Predrag Vulić, Miodrag Banješević, Kristina Šarić, Vladica Cvetković, Aleksandar Pačevski. "Hemoilmenite from andesite of the Late Cretaceous Timok Magmatic Complex, Serbia." in 15th Swiss Geoscience Meeting, Davos, 17th – 18th November 2017 Abstract Volume, Davos: (2017): 144-144 M34
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Hemoilmenite from andesite of the Late Cretaceous Timok Magmatic Complex, Serbia.
Aleksandar Luković, Janez Zavašnik, Predrag Vulić, Miodrag Banješević, Kristina Šarić, Vladica Cvetković, Aleksandar Pačevski (2017)Aleksandar Luković, Janez Zavašnik, Predrag Vulić, Miodrag Banješević, Kristina Šarić, Vladica Cvetković, Aleksandar Pačevski. "Hemoilmenite from andesite of the Late Cretaceous Timok Magmatic Complex, Serbia." in 15th Swiss Geoscience Meeting, Davos, 17th – 18th November 2017 Abstract Volume, Davos: (2017): 144-144 M34
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Experimental and numerical analysis of fatigue crack growth in integral skin-stringer panels
Sghayer Abulgasem , Grbović Aleksandar, Sedmak Aleksandar, Dinulović Mirko, Grozdanović Ines, Sedmak Simon, Petrovski Blagoj (2017)Sghayer Abulgasem , Grbović Aleksandar, Sedmak Aleksandar, Dinulović Mirko, Grozdanović Ines, Sedmak Simon, Petrovski Blagoj. "Experimental and numerical analysis of fatigue crack growth in integral skin-stringer panels" in Tehnički vjesnik 25 no. 3, Slavonski brod:Strojanski fakultet (2017) M23
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Model of room and pillar production planning in small scale underground mines with metal price and operating cost uncertainty
Gligorić Zoran, Gligorić Miloš, Dimitrijević Bojan, Grozdanović Ines, Milutinović Aleksandar, Ganić Aleksandar, Gojković Zoran (2018)Gligorić Zoran, Gligorić Miloš, Dimitrijević Bojan, Grozdanović Ines, Milutinović Aleksandar, Ganić Aleksandar, Gojković Zoran. "Model of room and pillar production planning in small scale underground mines with metal price and operating cost uncertainty" in Resources Policy, The International Journal of Minerals Policy and Economics, Amsterdam, Holandija:Elsevier (2018) M21
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In-vitro ispitivanje interakcija dva strukturno slična Rh(III) kompleksa Šifovih baza sa HSA/DNK i molekulski doking
Aleksandar Mijatović, Ljubica Bacetić, Nikola Pavlović, Dušan Ćoćić, Milan Nikolić, Aleksandar Lolić, Rada Baošić (2021)Kompleksi metala sa tetradentatnim Šifovim bazama ispoljavaju različitu biološku aktivnost, što omogućava ciljne sinteze novih biološki aktivnih jedinjenja. Proučavane su interakcije H[Rh(acac2en)Cl2] (1) i H[Rh(phacac2en)Cl2] (2) sa humanim serum albuminom (HSA) i sa DNK, primenom fluorescentne i UV-Vis spektroskopije (298 K, pH 7,4). Dobijene su relativno visoke vrednost dinamičke konstante vezivanja (Ksv) i to 3,88·104 M-1 za (1), 7,02·104 M-1 za (2), što ukazuje na značajno vezivanje za HSA. Izračunate konstante unutrašnjeg vezivanja (Kb) su: 2,87·105 M-1 ...Aleksandar Mijatović, Ljubica Bacetić, Nikola Pavlović, Dušan Ćoćić, Milan Nikolić, Aleksandar Lolić, Rada Baošić. "In-vitro ispitivanje interakcija dva strukturno slična Rh(III) kompleksa Šifovih baza sa HSA/DNK i molekulski doking" in 57. savetovanje Srpskog hemijskog društva , Dušan Sladić (2021) М64
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Experimental and numerical analysis of fatigue crack growth in integral skin-stringer panels
Abulgasem Sghazer, Aleksandar Grbović, Aleksandar Sedmak, Mirko Dinulović, Ines Grozdanović, Simon Sedmak, Blagoj Petrovski (2017)Experimental and numerical analysis of fatigue crack growth in integral skin-stringer panels, produced by means of laser beam welding (LBW), is performed.Since this type of panel is used in airframe construction, fatigue and damage tolerance is of paramount importance, since aircrafts must be tolerant to relatively large fatigue cracks.Firstly, using extended finite element method (XFEM), the fatigue crack growth on the simple flat plate made of AL-AA 6156T6/2.8 mm was simulated, and results were compared with values obtained in ...Abulgasem Sghazer, Aleksandar Grbović, Aleksandar Sedmak, Mirko Dinulović, Ines Grozdanović, Simon Sedmak, Blagoj Petrovski . "Experimental and numerical analysis of fatigue crack growth in integral skin-stringer panels" in Tehnički vjesnik, Slavonski brod : Strojarski fakultet (2017). https://doi.org/doi.org/10.17559/TV-20170308110329 М23
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Eksploatacija nafte i gasa (poglavlje 4.2.2)
Dobrović Ljubomir, Jovičić Dragan, Kostić Aleksandar. "Eksploatacija nafte i gasa (poglavlje 4.2.2)" in Srpsko rudarstvo i geologija u drugoj polovini XX veka., Beograd:Akademija inženjerskih nauka Srbije, Matica Srpska i Rudarski Institut, Zemun. (2014): 357-364 M45
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Strategija razvoja informaciong sistema za rudarstvo
Tošić Dražana, Ganić Aleksandar, Mikanović Radenko. "Strategija razvoja informaciong sistema za rudarstvo" in Рударство у привреди и развоју Републике Српске : монографија 1, Приједор:Рударски факултет (2010): 141-150 M45
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Applying GPR and 2D ERT for Shallow Landslides Characterization: A Case Study.
Abolmasov Biljana, Ristić Aleksandar, Govedarica Miro. "Applying GPR and 2D ERT for Shallow Landslides Characterization: A Case Study." in Landslide Science and Practice, Volume 2: Early Warning, Instrumentation and Monitoring 2, :Springer Verlag Berlin Heidlelberg (2013): 495-502. https://doi.org/10.1007/978-3-642-31445-2_65 M13