Dejan Brkić's personal collection contains his aricles published in the open access mode.

Documents published in Scipedia

  • D. Brkić, T. Tanasković
    97-100, XXXV Sym-Op-Is 2008, Soko Banja, Srbija

  • D. Tomić, N. Banjac, D. Brkić
    Istraživanje i Projektovanje za Privredu (2005). Journal of Applied Engineering Science 3 (10), 21-27, 2005

  • Facta Universitatis-series: Working and Living Environmental Protection (2009). Facta Universitatis-series: Working and Living Environmental Protection 6 (1 …, 2009

    Gas will increasingly be seen as the fossil fuel of choice, especially when considering environmental impacts. Natural gas is the chance for Serbia for sustainable development [...]

  • Facta universitatis-series: Architecture and Civil Engineering (2008). Facta universitatis-series: Architecture and Civil Engineering 6 (1), 139-153, 2008

    Natural gas can be directly used for heating of flats by gas distribution system. Indirectly, heating power plant can disburse natural gas and deliver hot water or steam for [...]

  • (2010). University of Begrade, Department of Petroleum and Natural Gas Engineering, Belgrade, Serbia


  • Mathematica Balkanica (2012). 26 (3-4), 277-284

    Problem of gas fow in looped network is nonlinear problem and these kind of problems have to be solved using some kind of iterative procedure. For the pipeline network, two [...]

  • Mathematica Balkanica (2012). 26 (3-4), 285-292

    Darcy’s flow friction factor is expressed in implicit form in some of the relations such as Colebrook’s and have to be solved by iteration procedure because the [...]

  • D. Brkić, Ž. Ćojbašić
    Computational Intelligence and Neuroscience (2016). 2016, article 5242596

    Nowadays, the Colebrook equation is used as a mostly accepted relation for the calculation of fluid flow friction factor. However, the Colebrook equation is implicit with [...]

Articles (Documents not available in Scipedia)

  • Discussion of “Friction modeling of flood flow simulations” by Vasilis Bellos, Ioannis Nalbantis, and George Tsakiris

    D Brkić, P Praks

    Journal of Hydraulic Engineering 146 (5), article 07020007, 2020

  • Discussion of “Approximate analytical solutions for the Colebrook equation” by Ali R. Vatankhah

    D Brkić, P Praks

    Journal of Hydraulic Engineering 146 (2), article 07019011, 2020

  • A possible publishing model profitable for authors

    D Brkić

    GRIN Verlag, 2019

  • Correction: Brkić, D., and Praks, P. Accurate and efficient explicit approximations of the Colebrook flow friction equation based on the Wright ω-function. Mathematics 2019, 7, 34

    D Brkić, P Praks

    Mathematics 7 (10), article 951, 2019

  • Discussion of “Economics and statistical evaluations of using Microsoft Excel Solver in pipe network analysis”

    D Brkić

    Journal of Pipeline Systems Engineering and Practice 9 (3), article 07018002, 2018

  • Discussion of “Exact analytical solutions of the Colebrook-White equation”

    D Brkić

    Journal of Hydraulic Engineering ASCE 143 (9), article 07017007, 2017

  • Discussion of “Gene expression programming analysis of implicit Colebrook–White equation in turbulent flow friction factor calculation”

    D Brkić

    Journal of Petroleum Science and Engineering 124, 399-401, 2014

  • Discussion of “Method to cope with zero flows in Newton solvers for water distribution systems”

    D Brkić

    Journal of Hydraulic Engineering 140 (4), 456-459, 2014

  • Very accurate explicit approximations for calculation of the Colebrook friction factor

    Ž Ćojbašić, D Brkić

    International Journal of Mechanical Sciences 67, 10-13, 2013

  • Discussion of “Sustainable electric power system: Is it possible? Case study: Croatia”

    D Brkić

    Journal of Energy Engineering 138 (3), 163-164, 2012

  • Discussion of “Jacobian matrix for solving water distribution system equations with the Darcy-Weisbach head-loss model”

    D Brkić

    Journal of Hydraulic Engineering 138 (11), 1000-1001, 2012

  • Discussion of “Water distribution system analysis: Newton-Raphson method revisited”

    D Brkić

    Journal of Hydraulic Engineering 138 (9), 822-824, 2012

  • Can pipes be actually really that smooth?

    D Brkić

    International Journal of Refrigeration 35 (1), 209-215, 2012

  • Comparison of the Lambert W‐function based solutions to the Colebrook equation

    D Brkić

    Engineering Computations, 2012

  • Determining friction factors in turbulent pipe flow

    D Brkić

    Chemical Engineering N.Y. 119 (3), 34-39, 2012

  • Comments on "Experimental study of the pressure drop in the cathode side of air-forced open-cathode proton exchange membrane fuel cells"

    D Brkić

    International Journal of Hydrogen Energy 37 (14), 10963-10964, 2012

  • Discussion of “Classroom activities to illustrate concepts of Darcy’s Law and hydraulic conductivity”

    D Brkić, V Mitrović

    Journal of Professional Issues in Engineering Education and Practice 137 (1 …, 2011

  • Iterative methods for looped network pipeline calculation

    D Brkić

    Water Resources Management 25 (12), 2951-2987, 2011

  • An explicit approximation of Colebrook's equation for fluid flow friction factor

    D Brkić

    Petroleum Science and Technology 29 (15), 1596-1602, 2011

  • New explicit correlations for turbulent flow friction factor

    D Brkić

    Nuclear Engineering and Design 241 (9), 4055-4059, 2011

  • Review of explicit approximations to the Colebrook relation for flow friction

    D Brkić

    Journal of Petroleum Science and Engineering 77 (1), 34-48, 2011

  • Comments on “Settling velocities of particulate systems 15: Velocities in turbulent Newtonian flows”

    D Brkić

    International Journal of Mineral Processing 92 (3-4), 201-202, 2009

  • Serbian gas sector in the spotlight of oil and gas agreement with Russia

    D Brkić

    Energy Policy 37 (5), 1925-1938, 2009

  • An improvement of Hardy Cross method applied on looped spatial natural gas distribution networks

    D Brkić

    Applied Energy 86 (7-8), 1290-1300, 2009

  • Serbian, Russian pipeline accord enhances European gas security

    D Brkić

    Oil & Gas Journal 106 (48), 52-54, 2008

  • Systematic approach to natural gas usage for domestic heating in urban areas

    D Brkić, TI Tanasković

    Energy 33 (12), 1738-1753, 2008

  • Prirodni gas kao gorivo za grejanje

    D Brkić

    Zadužbina Andrejević, 2006

  • Određivanje graničnih parametara upotrebe prirodnog gasa u Beogradu

    D Brkić

    University of Belgrade, Faculty of Mining and Geological Engineering, 2005