prof. dr. sc. Bojan Trkulja

Full professor, Department of Electrical Engineering Fundamentals and Measurements

Numerical Homogenization for the Calculation of Eddy Current Losses in a Laminated Open Core

Frljic, Stjepan; Drandic, Ana; Trkulja, Bojan
2024.
IEEE access

Optimization of Transformer Insulation Through FEM and Jaya Algorithm Integration

Drandić, Ana; Trkulja, Bojan; Frljić, Stjepan
2024.

ICTRAM 2023 - CIGRE SC A2 & 6th International Colloquium Transformer Research and Asset Management Joint Colloquium


2023.

Methodology for Eddy Current Losses Calculation in Linear Variable Differential Transformers (LVDTs)

Drandić, Ana ; Frljić, Stjepan ; Trkulja, Bojan
2023.
Sensors

Eddy current losses in power voltage transformer open-type cores

Frljić, Stjepan; Trkulja, Bojan; Drandić, Ana
2023.
Compel

Eddy current losses in power voltage transformer open-type cores

Frljić, Stjepan; Trkulja, Bojan; Drandić, Ana
2023.
Compel

Calculation of losses due to eddy currents in segmented open-type cores with beveled sheets

Frljić Stjepan; Trkulja Bojan; Drandić Ana
2023.

Eddy current losses in open-type cores

Frljić, Stjepan ; Trkulja, Bojan ; Drandić Ana
2022.

Fundamentals of Electrotechnic

Blašković, Bruno ; Dadić, Martin ; Pintar, Damir ; Randić, Mirko ; Trkulja, Bojan ; Vranić, Mihaela
2022.

Evaluation of Methodology for Lightning Impulse Voltage Distribution over High-Voltage Windings of Inductive Voltage Transformers

Trkulja, Bojan ; Drandić, Ana ; Milardić, Viktor ; Žiger, Igor
2021.
Energies (Basel)

Calculation of the Eddy Current Losses in a Laminated Open-Type Transformer Core Based on the A→,T→−A→ Formulation

Frljić, Stjepan ; Trkulja, Bojan ; Žiger, Igor
2021.
Applied sciences (Basel)

Computer-aided shielding efficiency modeling

Nemet, Dorian ; Trkulja, Bojan
2021.

Two-Step Method for the Calculation of Eddy Current Losses in an Open-Core Transformer

Frljic, Stjepan ; Trkulja, Bojan
2021.
IEEE transactions on magnetics

Two-step method for calculation of eddy current losses in a laminated transformer core

Frljić, Stjepan ; Trkulja, Bojan
2020.
IET electric power applications

Calculation of Eddy Current Losses in Iron Core of Transformer

Frljić, Stjepan ; Trkulja, Bojan ; Štih, Željko
2020.

Journal of Energy special issue: Papers from 5th International Colloquium “Transformer Research and Asset Management” – Materials, Components and New Technologies, Transformer Life Management


2020.

Influence of Conductor Transposition on Transformer Winding RLC Parameters

Drandić, Ana ; Trkulja, Bojan ; Štih, Željko
2020.

5th International Colloquium on Transformer Research and Asset Management


2020.

Shielding Effectiveness of HSD Connector – Simulation and Measurement

Jurgec, Nikola ; Vukosav, Ivan ; Marinac, Darko ; Trkulja, Bojan
2020.
Applied Computational Electromagnetics Society journal

Energy harvesting technologies for structural health monitoring of airplane components – A review

Zelenika, Saša ; Hadas, Zdenek ; Bader, Sebastian ; Becker, Thomas ; Gljušćić, Petar ; Hlinka, Jiri ; Janak, Ludek ; Kamenar, Ervin ; Ksica, Filip ; Kyratsi, Theodora ; Louca, Loucas ; Mrlik, Miroslav ; Osmanović, Adnan ; Pakrashi, Vikram ; Rubes, Ondrej ; Ševeček, Oldřich ; Silva, José P. B. ; Tofel, Pavel ; Trkulja, Bojan ; Unnthorsson, Runar ; Velagić, Jasmin ; Vrcan, Željko
2020.
Sensors

Simulation and Measurement of Spike Voltage over Voltage Transformer Windings

Trkulja, Bojan ; Zupan, Tomislav ; Ziger, Igor
2020.

Transformer capacitance matrix computation using 3D boundary element method and adaptive cross approximation

Drandić, Ana ; Trkulja, Bojan
2019.
International journal of numerical modelling-electronic networks devices and fields

Influence of Conductor Transposition on Transformer Winding RLC Parameters

Drandić, Ana ; Trkulja, Bojan ; Štih, Željko
2019.

Computation of electric field in transformer winding insulation using boundary element method and adaptive cross approximation

Drandić, Ana
2019.

Fast computation of electric field and capacitance matrix of transformer windings with boundary element method and adaptive cross approximation

Drandić, Ana ; Trkulja, Bojan
2019.
IET electric power applications

Proceedings of the 5th International Colloquium Transformer Research and Asset Management


2019.

Journal of Energy special issue: Papers from 5th International Colloquium “Transformer Research and Asset Management” – Numerical Methods


2019.

Determination of Core Losses in Open-Core Power Voltage Transformers

Žiger, Igor ; Trkulja, Bojan ; Štih, Željko
2018.
IEEE access

Computation of electric field inside substations with boundary element methods and adaptive cross approximation

Drandić, Ana ; Trkulja, Bojan
2018.
Engineering analysis with boundary elements

2D Method for Calculation of Eddy Current Losses in Laminated Core of Transformer

Frljić, Stjepan ; Trkulja, Bojan
2018.

Integral Equation Methods for Ion Flow Field

Trkulja, Bojan ; Drandić, Ana ; Štih, Željko
2018.

Computation of transformer capacitance matrix with 3D BEM and adaptive cross approximation

Drandić, Ana ; Trkulja, Bojan
2018.

Computation of Self- and Mutual Inductances of Open-core Transformers Using a 3D Integral Equations Approach

Trkulja, Bojan ; Frljić, Stjepan ; Drandić, Ana ; Žiger, Igor ; Štih, Željko
2018.

Power transformer winding model for lightning impulse testing

Župan, Tomislav ; Trkulja, Bojan ; Štih, Željko
2017.

Lightning impulse voltage distribution over voltage transformer windings — Simulation and measurement

Trkulja, Bojan ; Drandić, Ana ; Milardić, Viktor ; Župan, Tomislav ; Žiger, Igor ; Filipović-Grčić, Dalibor
2017.
Electric power systems research

Special issue of the 4th International Colloquium "Transformer Research and Asset Management"


2017.

Journal of Energy Special issue: Papers from 3rd International Colloquium “Transformer Research and Asset Management”


2017.

Journal of Energy Special issue: Papers from 2nd International Colloquium “Transformer Research and Asset Management”


2017.

Proceedings of the 4th International Colloquium Transformer Research and Asset Management


2017.

Calculation of Self- and Mutual Inductances of Power Transformers Using a 3D Modified Magnetostatic Integral Equation Approach

Trkulja, Bojan ; Štih, Željko ; Župan, Tomislav
2017.

Transformer electric field calculation using BEM and FEM

Drandić, Ana ; Trkulja, Bojan
2017.

Development of 3D BEM code for Computation of a Transformer Winding’s Capacitance Matrix

Trkulja, Bojan ; Drandić, Ana ; Štih, Željko
2017.

Frequency dependent resistance calculation of multiple conductors

Župan, Tomislav ; Trkulja, Bojan
2017.
Compel

Frequency Dependent Resistance Calculation of Multiple Conductors

Župan, Tomislav ; Trkulja, Bojan
2016.

Calculation of Power Frequency Electric Field with Boundary Element Methods and Adaptive Cross Approximation

Trkulja, Bojan ; Drandić, Ana
2016.

Computation of electric field in transformers by boundary element method and fast multipole method

Drandić, Ana ; Trkulja, Bojan
2016.

Thorium Reactor Nuclear Power Plants

Haznadar, Zijad ; Trkulja, Bojan ; Škopljanac- Mačina, Frano
2015.

Energy and nanotechnology

Haznadar, Zijad ; Trkulja, Bojan ; Župan, Tomislav
2014.

Fast and Precise Method for Inductance Calculation of Coaxial Circular Coils With Rectangular Cross Section Using the One- Dimensional Integration of Elementary Functions Applicable to Superconducting Magnets

Župan, Tomislav ; Štih, Željko ; Trkulja, Bojan
2014.
IEEE transactions on applied superconductivity

New Roles of Hydrogen in Renewable Energy Economy

Haznadar, Zijad ; Trkulja, Bojan ; Župan, Tomislav
2013.

Fast and Robust Method for Mutual Inductance Calculation of Coaxial Circular Coils with Rectangular Cross Section

Župan, Tomislav ; Štih, Željko ; Trkulja, Bojan
2013.

Electromagnetic fields - homework problems

Trkulja Bojan
2012.

Fast Computation of Inductances and Capacitances of High Voltage Power Transformer Windings

Župan, Tomislav ; Štih, Željko ; Trkulja, Bojan
2012.

Calculation of Capacitances of Windings of High Voltage Power Transformers

Štih, Željko ; Župan, Tomislav ; Berberović, Sead ; Trkulja, Bojan
2011.

Calculation of Low Frequency Electric Fields of Complex Power System Facilities

Trkulja, Bojan ; Štih, Željko ; Župan, Tomislav
2011.
International review of civil engineering

Calculation of Low Frequency Electric Fields of Complex Power System Facilities

Trkulja, Bojan ; Štih, Željko ; Župan, Tomislav
2010.

Nanotechnology and Ethics

Haznadar, Zijad ; Trkulja, Bojan ; Župan, Tomislav
2010.

Calculation of Electro-Quasistatic Fields by BEM

Trkulja, Bojan ; Pavić, Armin
2009.

Application of bicubic splines in the boundary element method

Štih, Željko ; Trkulja, Bojan
2009.
Engineering analysis with boundary elements

Calculation and measurement of electromagnetic fileds in 400 kV substations of transmission network of Croatia

Štih, Željko ; Trkulja, Bojan ; Mihalic, Dragutin
2009.

Computation of Electric Fields Inside Large Substations

Trkulja, Bojan ; Štih, Željko
2009.
IEEE transactions on power delivery

Thermal analysis of buried high-voltage cables

Trkulja, Bojan ; Štih, Željko ; Berberović, Sead
2009.
Energija : časopis Hrvatske elektroprivrede

Application of BEM in design

Marčinko Trkulja, Željka ; Trkulja, Bojan
2008.

Electromagnetic field calculation of complex power system facilities

Trkulja, Bojan
2008.

Computation of quasistatic electromagnetic fields of complex electric power facilities

Trkulja, Bojan ; Štih, Željko
2008.
Energija : časopis Hrvatske elektroprivrede

Application of Mathematica in e-learning

Trkulja, Bojan ; Marčinko Trkulja, Željka
2008.

Contemporary technological challenges

Haznadar, Zijad ; Trkulja, Bojan
2007.

Contemporary 3D numerical calculations of EM fields in substations

Trkulja, Bojan
2007.

Application of Bicubic Splines in the Boundary Element Method

Štih, Željko ; Trkulja, Bojan
2007.

Coupled Electromagnetic - Thermal Analysis of Underground Power Cables

Trkulja, Bojan ; Štih, Željko ; Berberović, Sead
2006.

Thermal and Magnetic Field Analysis of Underground High Voltage Cable System

Trkulja, Bojan
2006.

Magnetic Field of Underground Power Cables

Željko, Štih ; Sead, Berberović ; Trkulja, Bojan
2006.

Computation of Low-Frequency Electric Fields in Computation of Low-Frequency Electric Fields in Analysis of Electromagnetic Field Exposure

Štih, Željko ; Trkulja, Bojan ; Berberović, Sead
2005.

Calculation of quasistatic electromagnetic field by the method of moments

Trkulja, Bojan
2004.

Analysis of general public and professional electromagnetic field exposure due to the substation 110/30/10 kV Jarun

Štih, Željko ; Haznadar, Zijad ; Berberović, Sead ; Trkulja, Bojan
2003.

Computation of Low-frequency Electromagnetic Field Near Transmission Lines and Substations

Štih, Željko ; Trkulja, Bojan
2002.

Teaching

University undergraduate

University graduate

Postgraduate doctoral study programme

Postgraduate spec. study

Competences

  • Computers and information processing
    Power engineering computing High performance computing
  • Mathematics
    MLFMA Finite element analysis
  • Control systems
    Dielectric devices
  • Electromagnetic compatibility and interference
    Electromagnetic analysis Electromagnetic coupling Electromagnetic transients
  • Materials, elements, and compounds
    Magnetic materials