Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Bojan Jankovic"'
Publikováno v:
Journal of Liberty and International Affairs, Vol 10, Iss 2 (2024)
The subject of this paper is irregular migration and modern models of preventing the smuggling of migrants on the part of the Western Balkan route through the Republic of Serbia. The goal is to show how the new strategic approach of the Serbian polic
Externí odkaz:
https://doaj.org/article/0daf988800094dba8b4717ce631c2762
Autor:
Bojan Jankovic, Vladimir M. Cvetkovic, Zvonimir Ivanovic, Aleksandar Ivanov, Svetlana Jovanovic, Bozidar Otasevic
Publikováno v:
Journal of Liberty and International Affairs, Vol 9, Iss 3 (2023)
The study aims to determine the trust and presence of police officers in schools in Serbia, as well as the perception of the principals and secretaries, teachers and staff, parents, and students on how successful the specific police units dedicated t
Externí odkaz:
https://doaj.org/article/a62987ca4e774353bc2ab29ea90d24d7
Autor:
M Filip Veljkovic, Milan Kragović, M Vladimir Dodevski, D Marija Stojmenovic, Z Bojan Jankovic, M Ivana Radovic, Miljana Mirković
Publikováno v:
Thermal Science, Vol 24, Iss 6 Part A, Pp 3807-3821 (2020)
Thermal Science
Thermal Science
Goal of this work is to establish technical feasibility and fundamentals of producing activated carbon from plane tree seeds biomass for porous materials derivation. Bio-chars produced via carbonization from plane tree seeds precursor were activated
Autor:
B Milos Radojevic, Vladimir V. Jovanović, Z Bojan Jankovic, Dragoslava Stojiljković, G Nebojsa Manic
Publikováno v:
Thermal Science, Vol 23, Iss Suppl. 5, Pp 1457-1472 (2019)
Slow pyrolysis (gradual heating over a wide range of temperatures) characteristics of various biomasses (corn brakes, wheat straw, and hazelnut shell) were investigated by simultaneous thermal analysis (STA-TGA-DTG-DSC), coupled with mass spectrometr
Publikováno v:
SAGE Open, Vol 14 (2024)
The use of deadly force in the Republic of Serbia is regulated by the Law on Police and the Rulebook on Police Powers. Empirical research on the use of deadly force or on refraining from the use of deadly force has never been undertaken in Serbia. Th
Externí odkaz:
https://doaj.org/article/b1edb250132c49edba3524542ccca013
Autor:
Filip Veljković, Vladimir Dodevski, Milena Marinović-Cincović, Suzana Veličković, Bojan Janković
Publikováno v:
Polymers, Vol 16, Iss 11, p 1480 (2024)
This study is focused on the detailed examination of the combustion properties and kinetic analysis of a cellulose acetate fibrous bundle (CAFB), separated from used cigarette filters. It was shown that the faster rate of CAFB heating allows a large
Externí odkaz:
https://doaj.org/article/efbb4a34ac3f44038659b88694c03715
Publikováno v:
Fire, Vol 7, Iss 5, p 165 (2024)
This work examined the possibilities and limitations of model-free and model-based methods related to decrypting the kinetic complexity of multi-step thermo-oxidative degradation processes (as a testing system, a [4-(hydroxymethyl)phenoxymethyl] poly
Externí odkaz:
https://doaj.org/article/e22b9b069ce243529c8edb6749275fe2
Autor:
Ivana Smičiklas, Bojan Janković, Mihajlo Jović, Jelena Maletaškić, Nebojša Manić, Snežana Dragović
Publikováno v:
Metals, Vol 13, Iss 10, p 1665 (2023)
Developing efficient methods for Mn separation is the most challenging in exploring innovative and sustainable acid mine drainage (AMD) treatments. The availability and capacity of certain waste materials for Mn removal warrant further exploration of
Externí odkaz:
https://doaj.org/article/0dd51ae8c36c47618d61e98b8e4c4ede
Autor:
Bojan Janković, Marija Kojić, Milena Milošević, Milena Rosić, Hadi Waisi, Bojana Božilović, Nebojša Manić, Vladimir Dodevski
Publikováno v:
Polymers, Vol 15, Iss 14, p 3054 (2023)
Thermo-chemical conversion via the pyrolysis of cigarette butt (CB) filters was successfully valorized and upcycled in the pre-carbonization and carbonization stages. The pre-carbonization stage (devolatilization) of the precursor material (cellulose
Externí odkaz:
https://doaj.org/article/a6c37b7ec76c4782a5edf454db6c453b
Autor:
Bojana Božilović, Bogdan Nikolić, Hadi Waisi, Jelena Trifković, Vladimir Dodevski, Bojan Janković, Sanja Krstić, Miloš Mojović
Publikováno v:
Agronomy, Vol 13, Iss 7, p 1673 (2023)
Brassinosteroids (BRs) are a class of plant hormones that play important roles in regulating various physiological and developmental processes in plants. One of the most effective BRs involved in modulating crop growth is 24-epibrassinolide (24-EBL).
Externí odkaz:
https://doaj.org/article/f1c07c9e6946453080a8d12169ca5cb9