Претрага
504 items
-
Hidrodinamička analiza procesa starenja bunara sa horzontalnim drenovima na beogradskom izvorištu podzemnih voda
Đorđije M. Božović (2023)Predmet istraživanja doktorske disertacije su bunari sa horizontalnim drenovima beogradskog izvorišta podzemnih voda, drugog najvećeg izvorišta ovog tipa na svetu, čiji je režim rada opterećen procesima intenzivnog starenja prisutnog od samog početka formiranja izvorišta, početkom 1950‒ih godina. Istraživanja sprovedena u okviru izrade disertacije su imala za cilj definisanje nove metodologije izučavanja procesa mehaničkog i biohemijskog kolmiranja drenova izradom detaljnih 3D numeričkih hidrodinamičkih modela, upotrebom postojećih, dostupnih i široko rasprostranjenih računarskih programa. Istraživanja su realizovana simulacijom ostvarenog režima podzemnih voda ...modeliranje podzemnih voda, hidrauličke karakteristike drenova, koeficijent propusnosti drenova, prifilterska zona drena, hidraulički otpori na drenovima, kolmiranje drenova, ulazne brzine podzemnih voda, MODFLOW, CLN Package... potential of alluvial groundwater sources. Water Research and Management, Vol. 4, No. 4, 3–23. 51 Dimkić, M., Pušić, M., 2016a. Application of a 3D model to determine design criteria for radial wells at Belgrade’s groundwater source; Dimkić, M., (Ed.), IWA specialists groundwater conference, 09–11 June ...
... ion. CRC Press. DOI: 10.1007/s12665-014-3268-8 110 Kresic, N., 2009. Groundwater resources: sustainability, management, and restoration, 1st Edition. The McGraw-Hill. 111 Kresic, N., Panday, S., 2017. Numerical groundwater modelling in karst. Geological Society, London, Special Publications, Volume ...
... 43 Dimkić, M., Pušić, M., 2008: Indikatori starenja bunara – primer beogradskog izvorišta; Dimkić, M., Brauch, H.J., Cavanaugh, M., (Eds.), Groundwater management in large river basins, IWA, Publishing Alliance House, London. DOI: 10.2166/9781780401843 44 Dimkić, M., Pušić, M., Vidović, D., Isailović ...Đorđije M. Božović. Hidrodinamička analiza procesa starenja bunara sa horzontalnim drenovima na beogradskom izvorištu podzemnih voda, Beograd : [Đ. Božović], 2023
-
Vodosnabdevanje i održivo upravljanje podzemnim vodnim resursima u Srbiji
Dušan Polomčić, Zoran Stevanović, Dragoljub Bajić, Bojan Hajdin, Vesna Ristić-Vakanjac, Petar Dokmanović, Saša Milanović (2012)Slično većini evropskih zemalja, udeo podzemnih voda u javnom vodosnabdevanju u Srbiji je oko 75%. Najveće rezerve su akumulirane u vodonosnim naslagama intergranularne poroznosti neogene i kvartarne starosti, kao i u karstnim izdanima. One su jedini izvor vodosnabdevanja pijacom vodom za Vojvodinu i veći deo Srbije. Delovi sa malim rezervama podzemnih voda su Šumadija i južni delovi zemlje, gde se koriste u većoj meri površinske vode. Do sada izvedena hidrogeološka istraživanja pokazuju da se zahvata oko 30% obnovljivih rezervi ...... aquifer management principles includes sustainable exploitation of groundwaters of neighboring countries. The aforementioned was the manner in which certain activities with Hungary and Bulgaria were conducted in the past years. Key words: water supply, groundwater reserves, groundwater monitoring ...
... First Assessment of Transboundary Rivers, Lakes and Groundwaters, UN ECE, Geneva, 2007 WATER SUPPLY AND SUSTAINABLE MANAGEMENT OF GROUNDWATER RESOURCES IN SERBIA by Dušan POLOM I , Zoran STEVANOVI , Dragoljub BAJI , Bojan HAJDIN, Vesna RISTI VAKANJAC, Petar DOKMANOVI ...
... across borders- First Assessment of Transboundary Rivers, Lakes and Groundwaters, UN ECE, Geneva, 2007 [7] [8] WATER SUPPLY AND SUSTAINABLE MANAGEMENT OF GROUNDWATER RESOURCES IN SERBIA by Dusan POLOMCIC, Zoran STEVANOVIC, Dragoljub BAJIC, Bojan HAJDIN, Vesna RISTIC VAKANJAC, Petar DOKMANOVIC, Sa8a MILANOVIC ...Dušan Polomčić, Zoran Stevanović, Dragoljub Bajić, Bojan Hajdin, Vesna Ristić-Vakanjac, Petar Dokmanović, Saša Milanović. "Vodosnabdevanje i održivo upravljanje podzemnim vodnim resursima u Srbiji" in Vodoprivreda, Beograd : Jugoslovensko društvo za odvodnjavanje i navodnjavanje (2012)
-
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)
-
An aproach to Implementation of blended learning in a university setting
... illustrate our approach on the example of the undergraduate course Informatics I and the postgraduate course InfoTeh. Keywords: E-Learning, Course Management, Blended Learning, Moodle 1. INTRODUCTION The role o ICT in education is growing substantially, whereas its application tends to take more ...
... an insight into other technologies that have been used to support the teaching process at FMG, starting with an outline of FMG CMS (Course Management System) – an in-house developed web portal for courses, which we describe in the next Section. In Section 3 we cover the general Moodle issues ...
... number of courses. 2. THE FMG LEARNING PORTAL The FMG CMS portal, which was the FMG initial blended learning platform, is in essence a course management system implemented within the FMG website (http://www.rgf.bg.ac.rs). The system is publicly available and offers support for all active courses ...Ivan Obradović, Ranka Stanković, Olivera Kitanović, Jelena Prodanović . "An aproach to Implementation of blended learning in a university setting" in Proceedings of the Second International Conference on e-Learning, eLearning 2011, September 2011, Belgrade, Serbia, Belgrade : Belgrade Metropolitan University (2011)
-
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)
-
Application of the Fuzzy Model in the Evaluation and Selection of Hydraulic Excavators on Open-Pit Lignite Mine
Stevan Đenadić, Miloš Tanasijević, Vladimir Milisavljević, Dragan Ignjatović, Predrag Jovančić (2021)The production of lignite in large open-pit mines is mainly performed with continuously operating equipment, where bucket-wheel excavators, bucket-chain excavators, belt conveyors, and spreaders are the basic machines. Smaller machines, usually of discontinuous operating nature, are commonly categorized as auxiliary machines. This paper presents the research related to the analysis of auxiliary machine parameters with the case study for a hydraulic excavator. The purpose of the analysis was to develop a model of rating quality of service of the ...Stevan Đenadić, Miloš Tanasijević, Vladimir Milisavljević, Dragan Ignjatović, Predrag Jovančić. "Application of the Fuzzy Model in the Evaluation and Selection of Hydraulic Excavators on Open-Pit Lignite Mine" in SSRN Electronic Journal, Elsevier BV (2021). https://doi.org/10.2139/ssrn.3945617
-
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 ...... coal mining. Moreover, a good recultivation policy is a great way to introduce a restorative approach to the environment plus the sustainable management of reclaimed land. Mining companies should conduct reclamation of unused post-mining land inside and outside ex-mining zone. Land outside an ...
... are listed here: – . Law on Environmental Protection, - _ Lawon Agricultural Land, - Waterlaw, - _ Law -on Forests, - . Law on Waste Management, - _ Lawon Environmental Impact Assessment, - _ Lawon Strategic Environmental Impact Assessment, - _ Lawon Integrated Prevention and Control ...
... the information exchange provided in Art. 21(3) of Extractive Waste Directive 2006/21/EC, the Best Available Techniques Reference Document for Management of Waste from Extractive Industries offers more than 700 pages of examples for good practice mining operations and best available techniques ...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
-
Режим изданских вода карстног платоа Бабине (ЈЗ Србија, Пријепоље)
Бранислав Петровић, Вељко Мариновић, Зоран Стевановић, Саша Милановић, Љиљана Васић. "Режим изданских вода карстног платоа Бабине (ЈЗ Србија, Пријепоље)" in I скуп Одељења за математику, физику и гео-науке, 27.2.2021. , Београд : САНУ, Посебна издања Књ. DCXCVIII, Одељење за математику, физику и гео-науке (2021)
-
The impact of temporal variability of groundwater levels on groundwater vulnerability maps in karst terrains – a case example of the Perućac spring catchment area
Groundwater vulnerability maps represent an essential tool for protecting karst groundwater resources. Vulnerability assessment is usually based on spatial evaluation of various parameters that affect the vulnerability degree and regulate the protection role of the unsaturated zone. Most of these parameters, like soil and geology conditions, are constant and do not change during the year or over several years. In contrast, some parameters, such as the groundwater level, depend on the variability of recharge conditions. By considering the variability ...Vladimir Živanović, Igor Jemcov, Nebojša Atanacković. "The impact of temporal variability of groundwater levels on groundwater vulnerability maps in karst terrains – a case example of the Perućac spring catchment area" in 5th IAH CEG conference, Slovenian Committee of International Association of Hydrogeologists - SKIAH (2022)
-
Hydrochemical indicators of groundwater flow in the area of “Čukaru Peki” Cu-Au underground mine in eastern Serbia
The physical and chemical properties of groundwater, together with the groundwater levels regime and rock hydraulic properties, are often used to understand and conceptualize the hydrogeological system. Prediction of the influence of mining works on groundwater, and vice versa, is a challenge due to significantly altered groundwater flow patterns in the raw materials exploitation areas in relation to natural conditions. Therefore, multiple parameters are assessed and monitored before and during exploitation to properly characterize and quantify the system for ...Nebojša Atanacković, Vladimir Živanović, Jana Štrbački, Veselin Dragišić, Ivana Cvejić. "Hydrochemical indicators of groundwater flow in the area of “Čukaru Peki” Cu-Au underground mine in eastern Serbia" in 5th IAH CEG conference, Slovenian Committee of International Association of Hydrogeologists - SKIAH (2022)
-
Развој геолошког терминолошког речника ГеолИССТерм
... terms or a hierarchical tree of terms, but in both cases we are dealing with the terms included in the vocabulary. Figure 4 shows the Uml domain management model. The abstract class MetaAd- min is inherited by other classes in the model. The Domain class is where all the data necessary for a description ...
... -MaxStrDuzina -KonceptID Svojstvo 1 0..* 10..* 1 0..* -InstancaID -RepozitorijumID -Komentar MetaAdmin Figure 4. Uml model for geolISS domain management (eSrI profile) The generation of instances belonging to the class Domen (Domain) is illustrated in example 2 featuring the basic parameters of ...
... mineralna voda (samo prvi nivo ispod njega i on): Termomineralna voda, lekovita voda, Termalna voda, Industrijska mineralna voda. The domain management interface shown in Figure 5 has been integrated as part of the geolISS software that only the users with administrative privileges can have access ...Ranka Stanković, Branislav Trivić, Olivera Kitanović, Branislav Blagojević, Velizar Nikolić. "Развој геолошког терминолошког речника ГеолИССТерм" in INFOteka: časopis za informatiku i bibliotekarstvo, Beograd : Zajednica biblioteka univerziteta u Srbiji (2011)
-
Preliminary impact assessment of No2 emission from a heating plant on air pollution: case of Zemun, Serbia
The aim of this paper is to provide a preliminary evaluation of the impact caused by NO2 emissions from a heating plant on the local air quality. To model the spatial distribution of NO2 emissions from the heating plant, the AERMOD model was employed. The evaluation was conducted by analyzing and contrasting the simulated NO2 concentration from the heating plant with the overall NO2 concentration recorded at the nearest monitoring station over the entire heating season. The study focused ...Boban Pavlović, Uroš Pantelić, Marija Živković, Dejan Ivezić. "Preliminary impact assessment of No2 emission from a heating plant on air pollution: case of Zemun, Serbia" in Environmental Engineering and Management Journal (2023). https://doi.org/10.30638/eemj.2023.086
-
INVENTS: A Hybrid Mine Ventilation Planning and Design System
Ventilation system analysis is a complex process based on the calculation and analysis of numerous parameters. These problems can be successfully solved by the SimVent numerical package, but a full understanding and use of the obtained results require the involvement of an experienced specialist in the ventilation field. The solution was found in the creation of a hybrid system INVENTS, whose knowledge base represents a formalization of the expert knowledge in the mine ventilation field. In this paper we ...... specific changes must be made in the planning process. 2. The INVENTS hybrid system Following the outlined strategy of planing, analysis and management of mine ventilation, a hybrid system named INVENTS has been developed, its architecture and concept being the subject of this book. Figure 2 i ...
... relevant parameters of complex mine ventilation networks, the design and realization of database was executed in the MSAccess relational database management system. The system offers safe data archiving for complex data models as this one, as well as all procedures for data manipulation. The use of ...
... Technology, Vol. 79, No 915, pp. 295-302, 1997. [8] Oral,M.K. and Durucan,S., (1993), "An Integrated Environment Simulation System for Mine Ventilation Management", XXIII International Symposium APCOM, Montreal, 327-334, Vol.II. [9] Ramani,R.V., Prasad,K.V.K. and Swaminathan,M., "Implementation of KBS for ...Lilić Nikola, Stanković Ranka, Obradović Ivan. "INVENTS: A Hybrid Mine Ventilation Planning and Design System" in Proceedings of International Scientific Conference of FME Session 4: Automation Control and Applied Informatics , Hong Kong : iConcept Press (2013)
-
Project BEWARE—Landslide Post-disaster Relief Activities for Local Communities in Serbia
Biljana Abolmasov, Dobrica Damjanović, Miloš Marjanović, Ranka Stanković, Velizar Nikolić, Sandra Nedeljković, Žarko Petrović (2017)... Energy of the Republic of Serbia, Nemanjina 22-26, 11000 Belgrade, Serbia e-mail: velizar.nikolic@mre.gov.rs S. Nedeljković Public Investment Management Office, Nemanjina 11, 11000 Belgrade, Serbia e-mail: sandra.nedeljkovic@obnova.gov.rs Ž. Petrović UNDP Office in Serbia, Bulevar Zorana Đinđića ...
... and 50 trained RPs were included in the follow-up project activities. Direct beneficiaries are local authorities and Civil Protection/Emergency management offices, related govern- mental institutions, insurance and assessment agencies, public enterprises and general public. Follow up activities will ...
... which had been already included in BEWARE project. All activities were organized in collaboration with Ministry of Interior, Sector for Emergency Management of the Republic of Serbia. Unfortunately, no additional funds for other follow-up activities not recognized from donors or Governmental institutions ...Biljana Abolmasov, Dobrica Damjanović, Miloš Marjanović, Ranka Stanković, Velizar Nikolić, Sandra Nedeljković, Žarko Petrović. "Project BEWARE—Landslide Post-disaster Relief Activities for Local Communities in Serbia" in Advancing Culture of Living with Landslides, Proceedings of 4th World Landslide Forum, Ljubljana 29 May-02 June 2017 3, Berlin : Springer Interantional (2017). https://doi.org/10.1007/978-3-319-53487-9_48
-
INVENTS: a hybrid system for subsurface ventilation analysis
Ventilation system analysis is a complex process based on the calculation and analysis of numerous parameters. These problems can be successfully solved by the SimVent numerical package, but a full understanding and use of the obtained results require the involvement of an experienced specialist in the ventilation field. The solution was found in the creation of a hybrid system INVENTS, whose knowledge base represents a formalization of the expert knowledge in the mine ventilation field. In this paper we ...... specific changes must be made in the planning process. 2. The INVENTS hybrid system Following the outlined strategy of planing, analysis and management of mine ventilation, a hybrid system named INVENTS has been developed, its architecture and concept being the subject of this book. Figure 2 i ...
... relevant parameters of complex mine ventilation networks, the design and realization of database was executed in the MSAccess relational database management system. The system offers safe data archiving for complex data models as this one, as well as all procedures for data manipulation. The use of ...
... Technology, Vol. 79, No 915, pp. 295-302, 1997. [8] Oral,M.K. and Durucan,S., (1993), "An Integrated Environment Simulation System for Mine Ventilation Management", XXIII International Symposium APCOM, Montreal, 327-334, Vol.II. [9] Ramani,R.V., Prasad,K.V.K. and Swaminathan,M., "Implementation of KBS for ...Nikola Lilić, Ranka Stanković, Ivan Obradović. "INVENTS: a hybrid system for subsurface ventilation analysis" in Proc. of International Scientific Conference of FME, September 2000, Ostrava, FME (2000)
-
Energetska efikasnost elektromotora na površinskim kopovima
Snežana Aleksandrović, Ilija Jeftenić (2023)Snežana Aleksandrović, Ilija Jeftenić. "Energetska efikasnost elektromotora na površinskim kopovima" in 11. Međunarodna konferencija “Ugalj i kritični materijali" CCM 2023, Zlatibor, 11-14. oktobar 2023. , Beograd : Jugoslovenski komitet za površinsku eksploataciju (2023)
-
Application of VIКOR method in the selection of an optimal splution of excavation “Borska Reka” ore deposit
Sanja Bajić, Dragoljub Bajić, Branko Glušćević, Radmila Gaćina. "Application of VIКOR method in the selection of an optimal splution of excavation “Borska Reka” ore deposit" in 9th International Conference Mining and Environmental protection MEP, 24 – 27 May 2023, Sokobanja, Serbia , Belgrade : University of Belgrade-Faculty of mining and geology (2023)
-
Digitalizacija u rudarstvu: Kreiranje sistema za efikasno poslovno izveštavanje
Proces donošenja odluka u oblasti rudarstva i geologije uslovljen je blagovremenim posedovanjem kvalitetnih podataka i informacija. Kompleksnost rudarskih procesa nalaže prikupljanje podataka na dnevnom odnosno na smenskom nivou. Podaci kao takvi bez analitičkog pristupa nisu dovoljni. Kako bi pristup podacima bio brz i efikasan neophodno je posedovanje adekvatnog digitalnog rešenja uz adekvatne centralizovane baze podataka. U ovom radu je dat pregled trenutne pozicije rudarstva sa aspekta digitalne transformacije kao i predlog jednostavnog prototipa u obliku digitalnog sistema za poslovno ...... okruženju. 3. Prototip rešenja - Mine Management Studio Digitalni sistem za poslovno izveštavanje i analitiku podrazumeva mapiranje čitavog poslovnog procesa u skladu sa konkretnim poslovanjem razmatranog rudnika. U nastavku je kao primer dat prototip Mine Management Studio (u nastavku teksta MMS), razvijen ...
... poslovanja i povećanja cfikasnosti. Neka od rešenja koja cesto nalaze primenu su ERP (engl. Enferprise Resource Planning), i QMS (engl. Ouality Management System) sistemi, koji se koriste za planiranje resursa, kontrolu stanja inventara, monitoring kvaliteta, upravljanje poslovnim procesima i druge ...
... dobijenog u okviru poziva Smarf Sftarf raspisanog od strane Fonda za inovacionu delatnost Republike Srbije, za realizaciju projekta pod nazivom Mine Management Studio broj IF ID:52464. Literatura [1] Measuring the Information Society Report. (2017). ITU International Telecommunication Union. Available ...Stevan Đenadić, Aleksandar Mirković, Veljko Rupar . "Digitalizacija u rudarstvu: Kreiranje sistema za efikasno poslovno izveštavanje" in XVI Međunarodna rudarska konferencija OMC 2024, Zlatibor, 9 - 12. oktobar 2024, Jugoslovenski komitet za površinsku eksploataciju (2024)
-
Contribution to the geotechnical classification of municipal waste landfills in Serbia
Management, Monitoring, Policy and Law, Nature and Landscape Conservation, Geochemistry and Petrology, Waste Management and Disposal,Geotechnical Engineering and Engineering Geology,Water Science and Technology,Environmental Chemistry,Environmental EngineeringDragoslav Rakić, Irena Basarić, Laslo Čaki, Slobodan Ćorić. "Contribution to the geotechnical classification of municipal waste landfills in Serbia" in Environmental Geotechnics, Thomas Telford Ltd. (2018). https://doi.org/10.1680/jenge.18.00028
-
Sanitary protection zoning of groundwater sources in unconsolidated sediments based on a Time-Dependent Model
Vladimir Živanović, Igor Jemcov, Veselin Dragišić, Nebojša Atanacković . "Sanitary protection zoning of groundwater sources in unconsolidated sediments based on a Time-Dependent Model" in Groundwater Vulnerability and Pollution Risk Assessment. IAH - Selected Papers on Hydrogeology 24, London : CRC Press (2020)