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Приказ резултата 198-217 од 1189

    • Estimation of tool wear according to cutting forces during machining procedure 

      Aničić, Obrad; Jović, Srđan; Stanojević, Nenad; Marsenić, Mladen; Pejović, Branko; Nedić, Bogdan (Sensor Review, 2018-03)
      Purpose The main purpose of the study was to analyze the relationship between cutting forces and tool wear during turning of steel 30CrNiMo8. Design/methodology/approach It is very important to find the optimal machining ...

    • Esucators’ perceptions regardibg the inclusion of experts of various profiles into the team for inclusive education 

      Jeremić, Biljana S.; Milenović, Živorad M. (Институт за српску културу Приштина - Лепосавић, 2021)
      The past decade has witnessed the expansion of educators’ competencies and their larger concern for children with developmental delays, i.e. inclusive education. The inclusion of developmentally delayed children into ...

    • Evaluation of acid mine drainage kinetics in the lead-zinc mine 

      Galjak, Jovana; Đokić, Jelena; Gurešić, Dejan; Jović, Srđan; Milentijević, Gordana (Arabian Journal of Geosciences, 2020-05)
      In this paper the comparative results of on-site analysis and modelling of the mechanisms and kinetics of the mining waters in the ore deposit Crnac are presented. The research process included hydrogeology explorations ...

    • Evaluation of azamethiphos and dimethoate degradation using chlorine dioxide during water treatment 

      Pergal, Marija; Kodranov, Igor; Dojčinović, Biljana; Avdin, Viacheslav; Stanković, Dalibor; Petković, Branka; Manojlović, Dragan
      Chlorine dioxide (ClO2) degradation of the organophosphorus pesticides azamethiphos (AZA) and dimethoate (DM) (10 mg/L) in deionized water and in Sava River water was investigated for the first time. Pesticide degradation ...

    • Evaluation of heating efficiency and thermal comfort in special purpose vehicle cabins 

      Mićović, Aleksandar; Komatina, Mirko; Brkljač, Nenko; Šarkoćević, Živče; Čamagić, Ivica; Golubović, Zoran (Thermal Science, 2021)
      The paper presents the integrated application of two methods during testing HVAC system efficiency in the cabins of HUMMER М1151A1 and OAR 1RL-128D off-road vehicles. Spatial measurements of change in air temperature per ...

    • Evaluation of information and communication technology sector in the teaching process and strategic collaboration between universities and industry 

      Novković Cvetković, Biljana; Gligorijević, Milan; Petković, Dalibor; Jović, Srđan; Milovančević, Miloš; Nikolić, Vlastimir (COMPUTER APPLICATIONS IN ENGINEERING EDUCATION, 2019-02)
      The main purpose of the study was to evaluate the information and communication technology (ICT) sector in the teaching process based on teachers’ attitudes and the strategic collaboration between universities and industry. ...

    • Examples of Mathematical Problems in Primary and Secondary Education that Include the Actual Calendar Year 

      Simjanović, Dušan; Ranđelović, Branislav; Vesić, Nenad; Penjišević, Aleksandra (Педагошки факултет у Врању, 2021)
      It is widely believed that math classes in primary school belong into the category of least favorite classes. Entire teams of psychologists, educators and mathematicians have studied the student aversion (and, to a certain ...

    • Existence and Unique Coupled Solution in Sb-Metric Spaces by Rational Contraction with Application 

      Vujaković, Jelena; Kishore, Gajula Naveen Venkata; Panda Ranga Rao, Konduru; Radenović, Stojan; Sadik, Shaik (MDPI (Basel, Switzerland), 2019-03-28)
      In this paper, we prove a unique common coupled fixed point theorem for two pairs of w-compatible mappings in Sb -metric spaces. We also furnish an example to support our main result.

    • Experimental analysis of wavelet decomposition on edge detection 

      Maksimović, Vladimir; Lekić, Predrag; Petrović, Mile; Jakšić, Branimir; Spalević, Petar (PROCEEDINGS OF THE ESTONIAN ACADEMY OF SCIENCES, 2019)
      The influence of different wavelet transformations and decomposition on edge detection was examined, using convenient operators to images of various complexities. Berkeley Segmentation Database images with the corresponding ...

    • Experimental and numerical study of temperature field during hard facing of different carbon steels 

      Arsić, Dušan; Ivanović, Ivana; Sedmak, Aleksandar; Lazić, Mirjana; Kalaba, Dragan; Čeković, Ivana; Ratković, Nada (Thermal Science, 2020)
      In this research the 3-D transient non-linear thermal analysis of the hard-facing process was performed by using the experimental testing and finite element method. Testing was done at three different carbon steels and the ...

    • Experimental Comparisons of Metaheuristic Algorithms in Solving Combined Economic Emission Dispatch Problem Using Parametric and Non-Parametric Tests 

      Jevtić, Milena; Jovanović, Nenad; Radosavljević, Jordan (Applied Artificial Intelligence, 2018-08-20)
      In this paper, the parametric and non-parametric statistical tests are applied for comparisons of metaheuristic algorithms’ (MAs) behavior in solving Combined Economic Emission Dispatch (CEED) problem. In the last years, ...

    • Experimental Evaluation of 300 ºC section of Cu-In-Ni Phase Diagram, Hardness and Electrical Conductivity of Selected Alloy 

      Đorđević, Aleksandar; Premović, Milena; Minić, Duško; Ćosović, Vladan; Živković, Milutin; Manasijević, Dragan; Kolarević, Milan (Materials Research, 2018-03)
      The paper reports comparative experimental and thermodynamic calculation of a Cu-In-Ni ternary system. An isothermal section of the Cu-In-Ni system at 300 ºC was extrapolated using optimized thermodynamic parameters for ...

    • Experimental examination and thermodynamic description of the ternary Ag-Ge-In system 

      Milisavljević, Dušan; Minić, Duško; Premović, Milena; Manasijević, Dragan; Košanin, Nebojša (Thermochimica Acta, 2018-05)
      The phase diagram of the ternary Ag-Ge-In system has been experimentally examined using differential thermal analysis (DTA), scanning electron microscopy (SEM) with energy dispersive spectrometry (EDS), and X-ray powder ...

    • Experimental examination and thermodynamic description of the ternary Ag-Ge-Sn system 

      Tošković, Nemanja; Premović, Milena; Tomić, Milorad; Minić, Duško; Manasijević, Dragan; Gorgievski, Milan (The Journal of Chemical Thermodynamics, 2019-04)
      The ternary Ag-Ge-Sn system have been experimentally examined and thermodynamically modelled by using CALPHAD method. Experimental examination has been performed by using differential thermal analysis (DTA), differential ...

    • Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems 

      Đorđević, Aleksandar; Premović, Milena; Minić, Duško; Ćosović, Vladan; Manasijević, Dragan (The Journal of Chemical Thermodynamics, 2020-01)
      In the present study, ternary Bi-Ge-In and Bi-Ge-Sn systems were experimentally investigated using differential thermal analysis (DTA), scanning electron microscopy with energy dispersive spectroscopy (SEM–EDS) and x-ray ...

    • Experimental investigation and thermodynamic calculations of the Bi-Ni-Pb phase diagram 

      Minić, Duško; Premović, Milena; Tošković, Nemanja; Manasijević, Dragan; Ćosović, Vladan; Janačković, Marija; Tomović, Milica (Journal of Mining and Metallurgy, 2019-04)
      The article presents an experimental study of a phase diagram of a ternary Bi-Ni-Pb system using differential thermal analysis (DTA), scanning electron microscopy (SEM) with energy dispersive spectrometry (EDS), and X-ray ...

    • Experimental Investigation of Phase Equilibria in the Bi-Cu-Ge System 

      Milosavljević, Milan; Premović, Milena; Minić, Duško; Ćosović, Vladan; Đorđević, Aleksandar; Tomović, Milica (Materials Research, 2021-01)
      Phase diagram of the Bi-Ce-Ge ternary system has been investigated experimentally and thermodynamically extrapolated by using Pandat software. Experimental results were obtained using differential thermal analysis (DTA), ...

    • Experimental Investigation of the Ternary Ge-Sn-In and Ge-Sn-Zn Systems 

      Tošković, Nemanja; Minić, Duško; Premović, Milena; Manasijević, Dragan; Đorđević, Aleksandar; Marković, Aleksandar (Journal of Phase Equilibria and Diffusion, 2018-11)
      This paper presents results of experimental examinations of alloys from the ternary Ge-Sn-In and Ge-Sn-Zn systems. Differential thermal analysis, scanning electron microscopy with energy dispersive spectroscopy and x-ray ...

    • Experimental Study of the Phase Equilibria in the Ternary Ga-Ge-Zn System 

      Đorđević, Aleksandar; Premović, Milena; Minić, Duško; Manasijević, Dragan; Radičević, Branko; Kolarević, Nenad; Ristić, Vladica (Journal of Phase Equilibria and Diffusion, 2022-04)
      In the current study the ternary Ga-Ge-Zn system was experimentally and analytically tested. The ternary system is chosen due to the importance of germanium-based alloys in the electronic industry and their special application ...

    • Eколошке активности предшколске деце у функцији очувања природе 

      Минић, Весна Љ. (Учитељски факултет у Призрену - Лепосавић, 2020)
      Средина у којој дете живи утиче на функционисање његовог организма у целини, као и на остали живи свет. Имајући у виду чињеницу да је човеково деловање разлог угрожавања живог света, и то несавесним поступцима – употребом ...