Приказано Главна колекција / Main Collection за аутора "Radosavljević, Dragana"
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Analysis and simulation of bioaccumulation of selected metals from contaminated soil
Babincev, Ljiljana; Marković, Miljana; Radosavljević, Dragana (Hemijska industrija, 2018)Cilj ovog rada je analiza i simulacija procesa bioakumulacije jona Pb2+, Cd2+ i Zn2+ iz aluvijalnog zemljišta, praćenjem njihove koncentracije pre i nakon zasada biljaka. Simulacijom procesa bioakumulacije razvijen je i ... -
Comparison of Box-Behnken, Face Central Composite and Full Factorial Designs in Optimization of Hempseed Oil Extraction by n-Hexane: a Case Study
Stamenković, Olivera; Kostić, Milan; Radosavljević, Dragana; Veljković, Vlada (PERIODICA POLYTECHNICA CHEMICAL ENGINEERING, 2018-01)Statistical multivariate methods like Box-Behnken, face central composite and full factorial designs (BBD, FCCD and FFD, respectively) in combination with the response surface methodology (RSM) were compared when applied ... -
Influence of common juniper berries pretreatment on the essential oil yield, chemical composition and extraction kinetics of classical and microwave-assisted hydrodistillation
Marković, Miljana; Radosavljević, Dragana; Pavićević, Vladimir; Ristić, Mihailo; Milojević, Svetomir; Bošković Vragolović, Nevenka; Veljković, Vlada (Industrial Crops and Products, 2018-10)The present paper dealt with the influence of the common juniper berries pretreatment on the yield, chemical composition and extraction kinetics of juniper essential oil (JEO) obtained by classical (HD) and microwave-assisted ... -
The Non-Linear Regression - the Levenberg- Marquardt Algorithm for Assumption the Energy Losses of Hydraulic Transport in a Case of the Mine Trepca
Mihajlović, Slavica; Savić, Ljubinko; Radosavljević, Dragana; Savić, Ljiljana; Ignjatović, Miroslav; Blagojev, Marina (Thermal Science, 2019)The main problem of hydraulic transport is the resistance generated during the mixture transport through the pipe-line. Testing the flow characteristics of mixtures, shown in this paper, are based on the principles of ... -
A Novel Procedure for Quick Design of Off-Grid PV Water Pumping Systems for Irrigation
Klimenta, Dardan; Lekić, Julijana; Arsić, Sanela; Tasić, Dragan; Krstić, Nikola; Radosavljević, Dragana (Elektronika ir Elektrotechnika, 2021-03)It is known that meteorological variables from meteorological online services can be used for the design of photovoltaic (PV) water pumping systems for irrigation. The software LORENTZ COMPASS in such a manner uses as ... -
REGRESSION ALGORITHMS IN ASSESSING THE IMPACT OF MORPHOLOGICAL AND MOTOR CHARACTERISTICS ON 60-M SPRINT
Filipović, Milica; Stanković, Veroljub; Čoh, Milan; Vitošević, Biljana; Radosavljević, Dragana (Facta universitatis Series: Physical Education and Sport, 2019)The aim of the present study was to identify the relationship between morphological parameters and motor skills that are important for sprint performance in children aged 8 to 16 years divided into four age groups (U10, ... -
Statistical modeling and optimization of ultrasound-assisted biodiesel production using various experimental designs
Avramović, Jelena; Radosavljević, Dragana; Veličković, Ana; Stojković, Ivan (Zastita Materijala, 2019-01)The present study compares the performances of the regression models developed by the response surface methodology combined with the full factorial, Box-Behnken or face central composite designs applied for the ...