Претрага
1012 items
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Life Cycle Assessment of Individual Wood Biomass Heating Systems in Households
The use of solid fuels (wood biomass and coal) for heating of households continues to be common practice within European countries. Solid fuel combustion in households contributes more than 46% to total emissions of fine particulate matter. In this study, a life-cycle assessment (LCA) of firewood-based and pellet-based heating systems is performed. These two systems represent two different types of individual wood biomass heating systems. In the case of the firewood-based heating systems, it is analyzed a typical stove ...... assessment of a solar water heater, Journal of Cleaner Production, Vol. 37, pp. 154-161. [14] Roumpedakis, T.C., Kallis, G., Magiri-Skouloudi, D., Grimekis, D., Karellas, S.(2020).Life cycle analysis of ZEOSOL solar cooling and heating system, Renewable Energy, Vol. 154, pp. 82-98. https://ec.europa ...
... residential heating systems: a comparison of distributed and centralized systems, Energy Procedia, Vol. 104, pp. 287-292. [10] Shah, V.P., Col Debella, D., Ries, R.J. (2008). Life cycle assessment of residential heating and cooling systems in four regions in the United States, Energy and Buildings, Vol ...Boban Pavlović, Dejan Ivezić, Marija Živković. "Life Cycle Assessment of Individual Wood Biomass Heating Systems in Households" in 5th International Scientific Conference ”Conference on Mechanical Engineering Technologies and Applications” COMETa2020, East Sarajevo, 2020, University of East Sarajevo, Faculty of Mechanical Engineering East Sarajevo (2020)
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Analysis of the exhaust emissions inventory from auxiliary mining machines
Stevan Đenadić, Aleksandar Mirković, Jovana Mitrović, Filip Miletić, Predrag Jovančić, Dragan Ignjatović (2023)Open-pit coal mines are equipped with a large number of mining machines and vehicles with diesel engines. Due to common daily operation of these machines and vehicles large amounts of exhaust gases which contain numerous pollutants are emitted into the atmosphere. The demand to reduce air pollution induced the activities in developed countries to map and calculate all gases emitted by industries to formulate and select adequate preventive activities. In collaboration with machine manufacturers, emission standards for off-road machines ...Stevan Đenadić, Aleksandar Mirković, Jovana Mitrović, Filip Miletić, Predrag Jovančić, Dragan Ignjatović. "Analysis of the exhaust emissions inventory from auxiliary mining machines" in 9th International Conference Mining and Environmental Protection, University of Belgrade, Faculty of Mining and Geology (2023)
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Mikrobiološki diverzitet kiselog jezera Robule i uticaj jezerske vode na oksidaciju sulfidnih minerala
Srđan B. Stanković (2016-09-11)Jezero Robule, formirano u podnožju rudničke raskrivke Oštreljski planir (Rudnik bakra Bor), je nastalo kao posledica rudarskih aktivnosti. Mikrobiološki diverzitet ekstremno kiselog jezera Robule ispitivan je primenom kako klasičnih mikrobioloških metoda (svetlosna mikroskopija i kultivacija na selektivnim podlogama) tako i primenom savremene metode molekularne biologije (analiza polimorfizama terminalnih restrikcionih fragmenata; T-RFLP). Takođe, ispitivan je i potencijal i efikasnost jezerske vode u biološkom luženju mineralnog koncentrata, kao i u bioluženju uzoraka stare flotacijske jalovine Rudnika bakra Bor.Na osnovu dobijenih rezultata ...... Magazine 40: 893-902 70. Lopez-Archilla A., Gerard E., Moreira D., Lopez-Garcia P. (2004) Microfilamentous microbial communities in the metal-rich and acidic River Tinto, Spain, FEMS Microbiology Letters 235: 221-228 71. Lovely D. R., Phillips E. J. P. (1987) Rapid assay for microbially reduced ...
... Old flotation tailings (Copper mine Bor, Serbia), Journal of the Serbian Chemical Society 80 (3): 391-405 C 3. D. Ranđelović, S. Stanković , N. Mihailović, D. Leštan (2015) Bioremediation of Cu from copper mine wastes and contaminated soils using EDDS and acidophilic bacteria, Bi ...
... je došlo do difrakcije (prema Speakman, 2010). 46 Vezu između talasne dužine rendgenskog zračenja , upadnog ugla i međupljosnog rastojanja d, daje Bragov zakon definisan Bragovom jednačinom: 𝑛𝜆 = 2𝑑𝑠𝑖𝑛Θ Ako je zadovoljen Bragov zakon, reflektovani snopovi su u fazi i javlja se konstruktivna ...Srđan B. Stanković. "Mikrobiološki diverzitet kiselog jezera Robule i uticaj jezerske vode na oksidaciju sulfidnih minerala" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-09-11)
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Model predviđanja potresa od miniranja na površinskim kopovima primenom simulacione metode Monte Karlo i fazi logike
Milanka N. Negovanović (2015-06-30)Modeliranje predviđanja potresa tla od miniranja primenom fazi logike i metode MonteKarlo zasnovano je na podacima dobijenim terenskim merenjima potresa uzrokovanihminiranjem. Promenljive modela definisane su analizom parametara bušenja i miniranjaminskih serija, kao i velosigrama izmerenih potresa od miniranja. Iskorišćene suprednosti fazi logike u implementaciji mnogo većeg broja ulaznih i izlaznih veličina zamodeliranje u odnosu na postojeće empirijske modele. Na osnovu identičnih podataka,dobijen je regresioni model predviđanja potresa, da bi se izvršilo testiranje novogmodela. U cilju povećanja pouzdanosti modela predviđanja, ...model, predviđanje potresa, miniranje, površinski kop, Monte Karlo, fazilogika, regresiona analiza, FFT analiza, spektri odziva, pomeraj pukotina... temperatura (°C), a D=[70,120] interval svih vrednosti pritiska (bar). To znači da je klasičan skup svih teoretski mogućih radnih stanja dat kao X = T x D. Neka je RX T :~ funkcija pripadnosti koja formuliše do kog stepena svako radno stanje poseduje „visoku temperaturu“, a RX D :~ funkcija ...
... 50 0.00 0.50 1.00 1.50 2.00 2.50 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Broj mernih događaja O d s tu p a n je p re d v iđ e n ih v re d n o s ti V m a x ( m m /s ) Odstupanja fazi modela Odstupanja regresionog modela Slika 5-57. Odstupanja predviđenih ...
... Naprezanje na savijanje zida se izračunava zamenom jednačine 2-51 u jednačinu 2-50: 2 max 2 max max 36 l d ili l d (2-52) 2.7.3.6 Spektri odziva i mogućnost pojave pukotina Ranija istraživanja pseudo brzina ...Milanka N. Negovanović. "Model predviđanja potresa od miniranja na površinskim kopovima primenom simulacione metode Monte Karlo i fazi logike" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2015-06-30)
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Model predviđanja potresa od miniranja na površinskim kopovima primenom simulacione metode Monte Karlo i fazi logike
Milanka N. Negovanović (2015-06-30)Modeliranje predviđanja potresa tla od miniranja primenom fazi logike i metode MonteKarlo zasnovano je na podacima dobijenim terenskim merenjima potresa uzrokovanihminiranjem. Promenljive modela definisane su analizom parametara bušenja i miniranjaminskih serija, kao i velosigrama izmerenih potresa od miniranja. Iskorišćene suprednosti fazi logike u implementaciji mnogo većeg broja ulaznih i izlaznih veličina zamodeliranje u odnosu na postojeće empirijske modele. Na osnovu identičnih podataka,dobijen je regresioni model predviđanja potresa, da bi se izvršilo testiranje novogmodela. U cilju povećanja pouzdanosti modela predviđanja, ...model, predviđanje potresa, miniranje, površinski kop, Monte Karlo, fazilogika, regresiona analiza, FFT analiza, spektri odziva, pomeraj pukotina... temperatura (°C), a D=[70,120] interval svih vrednosti pritiska (bar). To znači da je klasičan skup svih teoretski mogućih radnih stanja dat kao X = T x D. Neka je RX T :~ funkcija pripadnosti koja formuliše do kog stepena svako radno stanje poseduje „visoku temperaturu“, a RX D :~ funkcija ...
... 50 0.00 0.50 1.00 1.50 2.00 2.50 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Broj mernih događaja O d s tu p a n je p re d v iđ e n ih v re d n o s ti V m a x ( m m /s ) Odstupanja fazi modela Odstupanja regresionog modela Slika 5-57. Odstupanja predviđenih ...
... Naprezanje na savijanje zida se izračunava zamenom jednačine 2-51 u jednačinu 2-50: 2 max 2 max max 36 l d ili l d (2-52) 2.7.3.6 Spektri odziva i mogućnost pojave pukotina Ranija istraživanja pseudo brzina ...Milanka N. Negovanović. "Model predviđanja potresa od miniranja na površinskim kopovima primenom simulacione metode Monte Karlo i fazi logike" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2015-06-30)
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Definisanje strukturnih odnosa primenom postupka horizontalni gradijent
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 ...... Press, Ca- mbridge, 1995. [4] Saad H. A, Understanding gravity gradients, The Leading Edge, pp. 941-950, 2006. [5] Cooper G. R. J, Cowan D. R. D, Edge enhancement of potential-field data using normalized statistics. Geophysics, Vol. 73, No. 3, pp. H1-H4, 2008. [6] Miller G. H, Singh V ...Snežana Ignjatović, Ivana Vasiljević, Natalija Jovanović. "Definisanje strukturnih odnosa primenom postupka horizontalni gradijent" in Tehnika, Beograd : Savez inženjera i tehničara Srbije (2019). https://doi.org/10.5937/tehnika1905664I
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Identification of the Best Available Renewable Energy Source for Electricity Production in Serbia
Around 2/3 of electricity production in Serbia originates from coal-fired thermal power plants. The most significant domestic coal deposits are lignite deposits, a type of low -quality coal that causes negative health, climate and environmental impacts during the combustion. To reduce those negative impacts on domestic electricity production and to promote environmental awareness, the Serbian Energy Sector Development Strategy and the National Action Plan for Use of Renewable Energy Sources indicate the plan for increasing the share of ...Strategija obnovljive energije, Održiva energija, Proizvodnja električne energije, Solarna energija, Biomasa, Hidroenergije, Energija vetra... h ealth, climate a nd environmental im pacts during the com bustion. To reduce th ose n egative im pacts on dom estic electricity pr oduction a n d to pr om ote env ironmental a w areness, the Serbian En ergy Sector Development Strategy and the National Action Plan for Use of Ren ewable En ergy ...Boban Pavlović, Dejan Ivezić, Marija Živković. "Identification of the Best Available Renewable Energy Source for Electricity Production in Serbia" in Conference on Sustainable Development of Energy, Water and Environment Systems, Sarajevo, 28.6.-2.7.2020., Faculty of Mechanical Engineering and Naval Architecture, Zagreb (2020)
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Application of Project Management Process on Environmental Management System Improvement in Mining-Energy Complexes
... Radosavljevic, M.; Drazevic, D. Report on Periodic Measurements of the Emissions of Harmful and Dangerous Substances in the Air by the TPP “Kostolac” in 2009 and 2010; Department of Environment, Mining Institute: Belgrade, Serbia, 2011. (In Serbian) 19. Cvijanovic, D. Internal Documentation of Measurement ...
... of air quality in the Republic of Serbia, under the CARDS Project “Supply of equipment for air quality monitoring stations, Serbia” (EuropeAid/124394/D/SUP/YU), is organized by the Environmental Protection Agency. Operational monitoring of air quality was implemented through the network of automatic stations ...
... Thesis, Faculty of Occupational Safety, Department for environmental protection, University of Nis, Niš, Serbia, 2007. (In Serbian) 9. Dimitrovski, D.; Djinlev, V.; Dimitrovski, M.; Sapuric, Z. Determining hot carbon monoxide (CO) emissions from passenger vehicles as a parameter for multisectoral decision ...Jelena Malenović Nikolić, Dejan Vasović , Ivana Filipović , Stevan Mušicki, Ivica Ristović . "Application of Project Management Process on Environmental Management System Improvement in Mining-Energy Complexes" in Energies (2016). https://doi.org/https://doi.org/10.3390/en9121071
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SrpELTeC: A Serbian Literary Corpus for Distant Reading
U članku je predstavljen SrpELTeC, korpus razvijen u okviru akcije COST Distant Reading for European Literary History (CA16204). Svi romani u SrpELTeC-u su odabrani, pripremljeni i obeleženi korišćenjem zajedničkih principa uspostavljenih za sve jezičke zbirke u Evropskoj zbirci književnog teksta (ELTeC). Navedeni su izazovi i rešenja u pripremi SrpELTeC od nule. Svi romani su ručno kodirani u TEI sa bogatim metapodacima i strukturnim napomenama. Automatska anotacija je uključivala POS-označavanje, lematizaciju i imenovane entitete, oslanjajući se na resurse za obradu ...digital humanities, Serbian literature, text corpora, distant reading , linked data, named entity recognition, text analyticsRanka Stanković, Cvetana Krstev, Duško Vitas. "SrpELTeC: A Serbian Literary Corpus for Distant Reading" in Primerjalna književnost, Research Centre of the Slovenian Academy of Sciences and Arts (2024). https://doi.org/10.3986/pkn.v47.i2.03
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Selektivna površinska eksploatacija uglja kontinualnim sistemima
Pavlović Vladimir, Ignjatović Dragan, Stepanović Saša, Jovančić Predrag. "Selektivna površinska eksploatacija uglja kontinualnim sistemima" in Monografija nacionalnog značaja, Beograd:Rudarsko-geološki fakultet (2012)
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Hydraulic behaviour of a subthermal karst spring - Blederija spring, Eastern Serbia
Živanović Vladimir, Dragišić Veselin, Jemcov Igor, Atanacković Nebojša. "Hydraulic behaviour of a subthermal karst spring - Blederija spring, Eastern Serbia" in Karst without Boundaries. IAH - Selected Papers on Hydrogeology no. 23, Netherland:CRC Press/Balkema (2016): 259-268. https://doi.org/10.1201/b21380-22
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Behaviour Diagnostics Of Bucket Wheel Support Structure Using Finite Elements Method: Optimization Of Structures
Predrag Jovančić, Dragan Medenica, Vladimir Milisavljević, Ivica Ristović. "Behaviour Diagnostics Of Bucket Wheel Support Structure Using Finite Elements Method: Optimization Of Structures" in Applied Mechanics and Materials 806, :Scientific.Net , Trans Tech Publications Inc. (2015): 187-196. https://doi.org/10.4028/www.scientific.net/AMM
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Stabilization and monitoring of the slope deformation appearance on marl open-pit Filijala in order to minimize the risk of exploitation process interruption
Gojković Nebojša, Čebašek Vladimir, Ganić Aleksandar, Milutinović Aleksandar. "Stabilization and monitoring of the slope deformation appearance on marl open-pit Filijala in order to minimize the risk of exploitation process interruption" in V-th International geomechanics conference 1, Varna, Bulgaria:Scientific and Technical Union of Mining, Geology and Metallurgy (2012): 220-227
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Geochemical and Sedimentation History of Neogene Lacustrine Sediments from the Valjevo-Mionica Basin (Serbia)
Šajnović Aleksandra, Stojanović Ksenija, Simić Vladimir, Jovančićević Branimir. "Geochemical and Sedimentation History of Neogene Lacustrine Sediments from the Valjevo-Mionica Basin (Serbia)" in Geochemistry - Earth's System Processes, San Francisco State University, United States:Intech: The international journal of instrumentation and control, The Instrumentation, Systems and Automation Society (2012): 1-26. https://doi.org/10.5772/32180
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Natural aggregate resources in Serbia – an overview
Simić Vladimir, Živanović Jelena, Životić Dragana, Beljić Čedomir. "Natural aggregate resources in Serbia – an overview" in XIX Congress of the Carpathian-Balkan geological association : Abstracts volume In Geologica Balcanica 39 no. 01-Feb, Sofia, Bulgaria:Akademichno Izdatelstvo Prof. Marin Drinov, Bulgarian Academy of Sciences (2010): 362-363
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Одрживо планирање агрегата у југоисточној Европи - зашто и како
Симић Владимир, Животић Драгана, Андрић Невена, Mиладиновић Зоран. "Одрживо планирање агрегата у југоисточној Европи - зашто и како" in Зборник радова XVI Конгреса геолога Србије, Доњи Милановац, 22-25 мај 2014, Beograd:Српско геолошко друштво (2014): 741-742
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Metodologija izrade Studije energetskog potencijala Livanjskog basena
Simić Dušan, Lazarev Slobodanka, Mihajlović Božidar, Simić Vladimir. "Metodologija izrade Studije energetskog potencijala Livanjskog basena" in Zbornik apstrakta IV Savjetovanja geologa BiH, Sarajevo, Ilidža, Sarajevo, BiH:UDRUŽENJE GEOLOGA BOSNE I HERCEGOVINE (2011)
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Multiannual effects of Peštan source operation in the function of predewatering the future Kolubara bsin opencast mines
Polomčić Dušan, Pavlović Vladimir, Bajić Dragoljub, Šubaranović Tomislav. "Multiannual effects of Peštan source operation in the function of predewatering the future Kolubara bsin opencast mines" in Proceedings of VI International Conference COAL, Zlatibor: (2013): 259-266
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A transient three-dimensional numerical model of water impermeable screen effects on the groundwater inflow reduction into the mine (Case Study: Open pit mine Drmno, Serbia)
Šubaranović Tomislav, Polomčić Dušan, Pavlović Vladimir, Pakić N. "A transient three-dimensional numerical model of water impermeable screen effects on the groundwater inflow reduction into the mine (Case Study: Open pit mine Drmno, Serbia)" in Proceedings on CD-ROM [Elektronski izvor]. Vol. 1-2 / 11th International Conference Research and Development in Mechanical Industry - RaDMI 2011, 15-18. September 2011, Sokobanja, Serbia, Vrnjačka Banja:Scientific and Technical Center for Intellectual Property (2011): 1257-1265
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The Reliability of Choice for Water Supply System of The Stanari Thermal Power Plant
Pavlović Vladimir, Šubaranović Tomislav, Polomčić Dušan, Jakovljević I.. "The Reliability of Choice for Water Supply System of The Stanari Thermal Power Plant" in Proceedings of the XI National Conference With International Participation of The Open and Underwater Mining of Minerals, Bulgaria: (2011): 276-281