Претрага
439 items
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Valorization of non-balanced coal reserves in Serbia for underground coal gasification
David Petrović, Lazar Kričak, Milanka Negovanović, Stefan Milanović, Jovan Marković, Nikola Simić, Ljubisav Stamenić (2019)In the name of a better and safer energy future, it is our responsibility to focus our knowledge and activities to save on imported liquid and gas fossil fuels, as well as coal on which energy security of Serbia is based. The rationalization in the use of available energy resources certainly positively affects economy and the environment of a country. This paper indicates motivations for the application of the underground coal gasification process, as well as surface gasification for ...David Petrović, Lazar Kričak, Milanka Negovanović, Stefan Milanović, Jovan Marković, Nikola Simić, Ljubisav Stamenić. "Valorization of non-balanced coal reserves in Serbia for underground coal gasification" in Thermal Science, National Library of Serbia (2019). https://doi.org/10.2298/TSCI190725390P М22
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Karstification depth and storativity as main factors of karst aquifer regimes: some examples from southern Alpine branches (SE Europe and Middle East)
Zoran Stevanović, Vesna Ristić-Vakanjac, Saša Milanović, Ljiljana Vasić, Branislav Petrović, Marina Čokorilo-Ilić (2015)Zoran Stevanović, Vesna Ristić-Vakanjac, Saša Milanović, Ljiljana Vasić, Branislav Petrović, Marina Čokorilo-Ilić. "Karstification depth and storativity as main factors of karst aquifer regimes: some examples from southern Alpine branches (SE Europe and Middle East)" in Environmental Earth Sciences, Springer Science and Business Media LLC (2015). https://doi.org/10.1007/s12665-015-4046-y М22
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Human factor risk management procedures applied in the case of open pit mine
Snežana Kirin, Aleksandar Sedmak, Wei Li, Miodrag Brzaković, Igor Miljanović, Ana Petrović, Simon Sedmak (2021)Risk management aims to provide a controlled work environment to ensure the safe operation of the high-risk systems. It is a dynamic process which work in a continual state of change. The issue of human factor risk and rules and regulations in open pit mine is a main focus of this paper in order to develop predictive models of behavior of workers in relation to compliance with the procedures and rules. Presented survey was conducted in open pit coal ...Snežana Kirin, Aleksandar Sedmak, Wei Li, Miodrag Brzaković, Igor Miljanović, Ana Petrović, Simon Sedmak. "Human factor risk management procedures applied in the case of open pit mine" in Engineering Failure Analysis (2021). https://doi.org/https://doi.org/10.1016/j.engfailanal.2021.105456 М21
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Valorization of non-balanced coal reserves in Serbia for underground coal gasification
David Petrović, Lazar Kričak, Milanka Negovanović, Stefan Milanović, Jovan Marković, Nikola Simić, Ljubisav Stamenić (2019)In the name of a better and safer energy future, it is our responsibility to focus our knowledge and activities to save on imported liquid and gas fossil fuels, as well as coal on which energy security of Serbia is based. The rationalization in the use of available energy resources certainly positively affects economy and the environment of a country. This paper indicates motivations for the application of the underground coal gasification process, as well as surface gasification for ...David Petrović, Lazar Kričak, Milanka Negovanović, Stefan Milanović, Jovan Marković, Nikola Simić, Ljubisav Stamenić. "Valorization of non-balanced coal reserves in Serbia for underground coal gasification" in Thermal Science (2019). https://doi.org/10.2298/TSCI190725390P М22
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Application of Peleg model on mass transfer kinetics during osmotic dehydratation of pear cubes in sucrose solution
Vesna Pavelkić, Tanja Brdarić, Marija Petrović, Gavrilo Šekularac, Milica Košević, Lato Pezo, Marija Ilić (2015)The applicability of Peleg model was investigated for predicting mass transfer kinetics during the osmotic dehydration (OD) process of pears, at different concentrations (40, 60 and 70%, w/w) and temperatures (20, 35 and 50 °C) of sucrose solution. Increase in sucrose solution concentration resulted in higher water loss (WL) and solid gain (SG) values through the osmotic treatment period. After 360 min of osmotic treatment of pears, WL ranged from 23.71 to 31.68% at 20 °C, from 24.80 to ...Vesna Pavelkić, Tanja Brdarić, Marija Petrović, Gavrilo Šekularac, Milica Košević, Lato Pezo, Marija Ilić. "Application of Peleg model on mass transfer kinetics during osmotic dehydratation of pear cubes in sucrose solution" in Chemical Industry and Chemical Engineering Quarterly (2015). https://doi.org/10.2298/CICEQ141014004P М23
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Structural dynamic modification of a tubular collector
Petrović Ana, Trišović Nataša, Maneski Taško, Golubović Zoran, Milošević-Mitić Vesna, Wei Li2, Grozdanović Ines (2015)Petrović Ana, Trišović Nataša, Maneski Taško, Golubović Zoran, Milošević-Mitić Vesna, Wei Li2, Grozdanović Ines. "Structural dynamic modification of a tubular collector" in Proceedings of the 5th International Congress of Serbian Society of Mechanics, Arandjelovac: (2015) M33
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IPL Project 181 – Study of slow moving landslide Umka near Belgrade, Serbia – progress report for 2017 & 2018
Đurić Uroš, Abolmasov Biljana, Marjanović Miloš, Samardžić Petrović Mileva, Pejić Marko, Brodić Nenad, Popović Jovan (2018)Đurić Uroš, Abolmasov Biljana, Marjanović Miloš, Samardžić Petrović Mileva, Pejić Marko, Brodić Nenad, Popović Jovan. "IPL Project 181 – Study of slow moving landslide Umka near Belgrade, Serbia – progress report for 2017 & 2018" in Proceeding of IPL Symposium on Landslides 2018, Organized by International Consortium on Landslides (ICL) 1, Kyoto, Japan:International Consortium on Landslides (2018) M33
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Примена ауторегресионих модела за потребе краткорочних прогноза истицања карстних врела
Вељко Мариновић, Весна Ристић Вакањац, Саша Милановић, Љиљана Васић, Бранислав Петровић, Душан Поломчић, Радисав Голубовић (2023)Модел вишеструке линеарне регресије је најчешће примењивани модел за симулације, односно прогнозе одговарајућих случајно променљивих величина. Као најједноставнији модели примењују се ауторегресиони (АР) модели који симулирају истицање карстних врела на основу издашности врела регистрованих претходних дана. АР модели примењени су на примерима Великог врела за шестогодишње периоде осматрања, односно врела Бање и Гостиљског врела за десетогодишње периоде осматрања. Укључивањем више независних величина, коефицијенти корелације безначајно расту, те је препорука да се максимално 3 независне променљиве укључе у симулациони модел. ...Вељко Мариновић, Весна Ристић Вакањац, Саша Милановић, Љиљана Васић, Бранислав Петровић, Душан Поломчић, Радисав Голубовић. "Примена ауторегресионих модела за потребе краткорочних прогноза истицања карстних врела" in 50. симпозијум о операционим истраживањима - SYM-OP-IS 2023, Тара, 18–21. септембар 2023., Београд : Медија центар „Одбрана” (2023) М63
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Примена аутокорелационе анализе издашности врела са циљем разумевања карстних хидрогеолошких система
Весна Ристић Вакањац, Вељко Мариновић, Саша Милановић, Љиљана Васић, Бранислав Петровић, Петар Војновић, Радисав Голубовић (2023)Карстна издан у највећој мери се прихрањује на рачун падавина. Међутим, чест случај је да режимска осматрања истицања појединих врела, не прате и осматрања метеоролошких парамeтара (на првом месту падавина, дебљине снежног покривача и температуре ваздуха). У овим случајевима аутокорелационе анализе нам умногоме могу помоћи да разумемо сам механизам истицања карстног врела, да ли се ради о узлазном или силазном режиму истицања, као и да имамо информацију о томе какве су анализиране године биле (сушне или кишне) и да ...Весна Ристић Вакањац, Вељко Мариновић, Саша Милановић, Љиљана Васић, Бранислав Петровић, Петар Војновић, Радисав Голубовић. "Примена аутокорелационе анализе издашности врела са циљем разумевања карстних хидрогеолошких система" in 50. симпозијум о операционим истраживањима - SYM-OP-IS 2023, Тара, 18–21. септембар 2023., Београд : Медија центар „Одбрана” (2023) М63
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Analiza uslova formiranja oticaja reke Resave (istočna Srbija)
Vesna Ristić Vakanjac, Marina Mitrašinović, Veljko Marinović, Saša Milanović, Ljiljana Vasić, Branislav Petrović, Petar Vojnović (2023)Reka Resava zbog veličine sliva i količine vode koju daje Velikoj Moravi predstavlja jednu od najznačajnijih njenih desnih pritoka. U okviru njenog sliva jasno se izdvajaju gornji, geomorfološki raznolik deo sliva, koji je uglavnom izgrađen od karbonatnih sedimenata, i donji deo koji pripada Velikomoravskom basenu. Proticaj reke Resave se beleži u profilima Manastir Manasija koji kontroliše gornji deo sliva u iznosu od 358 km2 i Svilajnac, koji se nalazi na oko 3.5 km pre njenog ušća i koji kontroliše ...Vesna Ristić Vakanjac, Marina Mitrašinović, Veljko Marinović, Saša Milanović, Ljiljana Vasić, Branislav Petrović, Petar Vojnović. "Analiza uslova formiranja oticaja reke Resave (istočna Srbija)" in Zbornik radova III Kongresa geologa Bosne i Hercegovine sa međunarodnim učešćem, Neum, 21-23.9.2023. , Ilidža : Udruženje/udruga geologa u Bosni i Hercegovini (2023) М33
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Comparative analysis of karst water quality parameters of the Banja spring near Valjevo (Republic of Serbia)
Jovana Lončar, Jovana Mladenović, Vesna Ristić Vakanjac, Veljko Marinović, Branislav Petrović, Petar Vojnović, Radisav Golubović (2024)The monitoring of karst spring release regimes is becoming more and more relevant due to the fact that karst waters are of exceptional quality and most often it is only necessary to chlorinate these waters in order to use them for water supply. In addition to monitoring the discharge regime, it is certainly necessary to establish monitoring of quality parameters that are generally observed sporadically (seasonally or monthly). An example of a well-designed monitoring of quantitative and qualitative parameters ...Jovana Lončar, Jovana Mladenović, Vesna Ristić Vakanjac, Veljko Marinović, Branislav Petrović, Petar Vojnović, Radisav Golubović. "Comparative analysis of karst water quality parameters of the Banja spring near Valjevo (Republic of Serbia)" in Review of the Bulgarian Geological Society, Bulgarian Geological Society (2024). https://doi.org/10.52215/rev.bgs.2024.85.3.214 М23
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Prilog poznavanju režima isticanja vrela Gornji Dušnik, (Suva planina)
Aleksandar Tanasković, Vesna Ristić Vakanjac, Veljko Marinović, Saša Milanović, Dušan Polomčić, Ljiljana Vasić, Branislav Petrović (2024)Karstno vrelo Gornji Dušnik nalazi se u istoimenom selu u jugoistočnoj Srbiji, u opštini Gadžin Han. Ovo vrelo drenira zapadne delove Suve planine i kaptirano je za potrebe vodosnabdevanja Gadžinog Hana, kao i sela Gornji i Donji Dušnik. Iako je ovo vrelo kaptirano, sistematska osmatranja isticanja karstnih voda na njemu do sada nisu vršena. U periodu od 1. novembra 1977. do 31. januara 1979. godine, uspostavljen je monitoring na ovom vrelu od strane Geozavoda (merenja vršena sporadično i to ...bilans voda, režim isticanja, autokorelacija, kroskorelacija, spektralna analiza, vrelo Gornji DušnikAleksandar Tanasković, Vesna Ristić Vakanjac, Veljko Marinović, Saša Milanović, Dušan Polomčić, Ljiljana Vasić, Branislav Petrović. "Prilog poznavanju režima isticanja vrela Gornji Dušnik, (Suva planina)" in 17. Srpski simpozijum o hidrogeologiji sa međunarodnim učešćem, Pirot, 2-6 oktobar 2024, Beograd : Univerzitet u Beogradu - Rudarsko-geološki fakultet (2024). https://doi.org/10.5281/zenodo.13739842 М63
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Prilog poznavanju režima isticanja vrela Gornji dušnik (Suva planina)
Aleksandar Tanasković, Vesna Ristić Vakanjac, Veljko Marinović, Saša Milanović, Dušan Polomčić, Ljiljana Vasić, Branislav Petrović (2024)Karstno vrelo Gornji Dušnik nalazi se u istoimenom selu u jugoistočnoj Srbiji, u opštini Gadžin Han. Ovo vrelo drenira zapadne delove Suve planine i kaptirano je za potrebe vodosnabdevanja Gadžinog Hana, kao i sela Gornji i Donji Dušnik. Iako je ovo vrelo kaptirano, sistematska osmatranja isticanja karstnih voda na njemu do sada nisu vršena. U periodu od 1. novembra 1977. do 31. januara 1979. godine, uspostavljen je monitoring na ovom vrelu od strane Geozavoda (merenja vršena sporadično i to jednom ...bilans voda, režim isticanja, autokorelacija, kroskorelacija, spektralna analiza, vrelo Gornji DušnikAleksandar Tanasković, Vesna Ristić Vakanjac, Veljko Marinović, Saša Milanović, Dušan Polomčić, Ljiljana Vasić, Branislav Petrović. "Prilog poznavanju režima isticanja vrela Gornji dušnik (Suva planina)" in Zbornik radova XVII srpskog simpozijuma o hidrogeologiji sa međunarodnim učešćem, Beograd : Univerzitet u Beogradu - Rudarsko-geološki fakultet (2024). https://doi.org/https://doi.org/10.5281/zenodo.13739842 М33
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DNA/BSA interactions and cytotoxic studies of tetradentate N,N,O,O Schiff base copper(II) complexes
Aleksandar Mijatović, Angelina Caković, Aleksandar Lolić, Snezana Sretenović, Marko Živanović, Dragana Seklić, Jovana Bogojeski, Biljana Petrović (2023)Three Schiff base Cu(II) complexes, (N,N’-bis(acetylacetone)propylenediimine)copper(II) complex, [Cu(acac2pn)] (1), (N,N'-bis-(benzoylacetone)propylenediimine)copper(II) complex, [Cu(phacac2pn)] (2) and (N,N’-bis-(trifluoroacetylacetone)propylenediimine)copper(II) complex, [Cu(tfacac2pn)] (3), were used to investigate the interactions with calf thymus DNA (ct-DNA) and bovine serum albumin (BSA) using the electronic absorption and spectroscopic fluorescence methods. UV-Vis absorption studies showed that studied complexes interact with DNA molecule and exhibit moderate binding affinity. Fluorescence studies of complexes 1-3 also showed a possibility for DNA intercalation as well as a relatively high binding ability ...Aleksandar Mijatović, Angelina Caković, Aleksandar Lolić, Snezana Sretenović, Marko Živanović, Dragana Seklić, Jovana Bogojeski, Biljana Petrović. "DNA/BSA interactions and cytotoxic studies of tetradentate N,N,O,O Schiff base copper(II) complexes" in Journal of the Serbian Chemical Society (2023). https://doi.org/10.2298/JSC230614063M М23
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Geological, morphologic and pedologic components of the terroir of Smederevka
Marjanović Miloš, Stojaković Aleksandar, Abolmasov Biljana, Đurić Dragana, Đurić Uroš, Krušić Jelka, Andrejev Katarina, Samardžić Petrović Mileva (2018)Marjanović Miloš, Stojaković Aleksandar, Abolmasov Biljana, Đurić Dragana, Đurić Uroš, Krušić Jelka, Andrejev Katarina, Samardžić Petrović Mileva. "Geological, morphologic and pedologic components of the terroir of Smederevka" in Abstract Book 17th Serbian Geological Congress, May 17‐20, Vrnjačka Banja 2, Beograd:Srpsko geološko društvo (2018): 808-813 M64
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Laboratory evaluation of diatomaceous earth deposits mined from several locations in central and southeastern Europe as potential protectants against coleopteran grain pests
Athanassiou Christos, Kavallieratos Nickolas, Vayias Basileios, Tomanović Željko, Petrović Anđelko, Rozman Vlatka, Adler Cornel, Korunić Zlatko, Milovanović Dragan (2011)Athanassiou Christos, Kavallieratos Nickolas, Vayias Basileios, Tomanović Željko, Petrović Anđelko, Rozman Vlatka, Adler Cornel, Korunić Zlatko, Milovanović Dragan. "Laboratory evaluation of diatomaceous earth deposits mined from several locations in central and southeastern Europe as potential protectants against coleopteran grain pests" in Crop Protection 30 no. 3, London, England:Elsever Sci Ltd, The Boulevard, Lanford Lane, Kidlington, Oxford OX5 1GB, Oxon, England (2011): 329-339. https://doi.org/10.1016/j.cropro.2010.10.004 M22
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comparison of different numerical methods in modeling of debris flows—Case Study in Selanac (Serbia)
Jelka Krušić, Manuel Pastor, Saeid M. Tayyebi, Dragana Đurić, Tina Đurić, Mileva Samardžić-Petrović, Miloš Marjanović, Biljana Abolmasov (2024)Jelka Krušić, Manuel Pastor, Saeid M. Tayyebi, Dragana Đurić, Tina Đurić, Mileva Samardžić-Petrović, Miloš Marjanović, Biljana Abolmasov. "comparison of different numerical methods in modeling of debris flows—Case Study in Selanac (Serbia)" in Applied Sciences, MDPI AG (2024). https://doi.org/10.3390/app14199059 М22
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In silico and in vitro biological evaluation: distribution of Ru(III) Schiff base complexes through the pancreatic 3D model and immersed blood vessel network
Milica Međedović, Dušan Ćoćić, Aleksandar Mijatović, Vladimir Simić, Žiko Milanović, Marijana Kosanić, Nevena Petrović, Snežana Sretenović, Ana Rilak Simović (2024)Milica Međedović, Dušan Ćoćić, Aleksandar Mijatović, Vladimir Simić, Žiko Milanović, Marijana Kosanić, Nevena Petrović, Snežana Sretenović, Ana Rilak Simović. "In silico and in vitro biological evaluation: distribution of Ru(III) Schiff base complexes through the pancreatic 3D model and immersed blood vessel network" in Journal of Coordination Chemistry, Informa UK Limited (2024). https://doi.org/10.1080/00958972.2024.2303736 М22
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First insights into the Mesolithic settlement of Southern Serbia - Excavation of the Pešterija Cave in the Ponišavlje Region
Dušan Mihailović, Ivana Živaljević, Vesna Dimitrijević, Sofija Dragosavac, Danilo Pajović, Anđa Petrović, Katarina Bogićević, Dragana Đurić, Mirela Djurović, Steven Kuhn, Mirjana Roksandić (2024)Ranoholocenski lokaliteti u Srbiji su do sada bili poznati samo iz oblasti Đerdapske klisure. Neki arheolozi tvrde da je očigledan nedostatak mezolitskih lokaliteta posledica neadekvatnog istraživanja u ovoj oblasti, dok drugi pretpostavljaju da ekološki uslovi u centralnom Balkanu tokom ranog holocena možda nisu bili povoljni za život zajednica lovaca-sakupljača. Međutim, suprotno dosadašnjim mišljenjima, novija istraživanja pećina u istočnoj Srbiji otkrila su da su ljudi ipak naseljavali ovu oblast tokom mezolita. Tragovi naseljavanja mezolitskih grupa, koji datiraju sve do 7. ...Dušan Mihailović, Ivana Živaljević, Vesna Dimitrijević, Sofija Dragosavac, Danilo Pajović, Anđa Petrović, Katarina Bogićević, Dragana Đurić, Mirela Djurović, Steven Kuhn, Mirjana Roksandić. "First insights into the Mesolithic settlement of Southern Serbia - Excavation of the Pešterija Cave in the Ponišavlje Region" in Documenta Praehistorica, University of Ljubljana (2024). https://doi.org/10.4312/dp.51.7 М24