Journal of energy technology

  1. 2013
     27

    številka: 1 (2013)
    številka: 2 (2013)
    številka: 3 (2013)
    številka: 4 (2013)
    Design of electrical machines by using conformal mapping (iss. 1, 2013)
    Impact of the characteristics of overhead ground wires on the current reduction factor, and their effect on the change of grounding system potential (iss. 1, 2013)
    Fracture evaluation of energy components with local brittle zones (iss. 1, 2013)
    Mikro elektrarna - pot k zadostitvi električnih potreb naših domov (iss. 1, 2013)
    Generic model of wind turbine blades (iss. 1, 2013)
    The unsteady static-stall aerodynamic characteristics of an S809 airfoil at low Reynolds numbers (iss. 1, 2013)
    Fractografic examination of welds strength mismatching (iss. 2, 2013)
    Using steam as an alternative motive fluid in the existing turbine ejector system of the Ljubljana District Heating Plant (iss. 2, 2013)
    Experimental spray study with usage of alternative fuels (iss. 2, 2013)
    Energy renovation of an older house (iss. 2, 2013)
    V Sloveniji končno pričeli komercialno izrabljati vetrno energijo (iss. 2, 2013)
    EOBD usage in LPG conversions (iss. 2, 2013)
    Possibilities for energy exploitation of landfill gas from old municipal solid waste landfills in Slovenia (iss. 3, 2013)
    Analysis of potential renewable energy sources in the municipality of Pljevlja in Montenegro (iss. 3, 2013)
    Hydrogen technologies in a self-sufficient energy system with renewables (iss. 3, 2013)
    Sofinanciranje energetske prenove javnih stavb v Sloveniji (iss. 3, 2013)
    Modelling conflict dynamics in an energy supply system (iss. 3, 2013)
    Application and testing of steels for the energy process industry (iss. 3, 2013)
    Optimization method for control of voltage level and active power losses based on optimal distributed generation placement using artificial neural networks and genetic algorithms (iss. 4, 2013)
    The Velenje coal mine's spatial monitoring of surface and structure movements (iss. 4, 2013)
    Numerical analysis of flow over a wind turbine airfoil (iss. 4, 2013)
    Metanov klatrat - nov energetski vir? (iss. 4, 2013)
    A sulphur hexafluoroide gas leakage detection system using wireless sensor networks (iss. 4, 2013)
  2. 2014
     28

    številka: 1 (2014)
    številka: 2 (2014)
    številka: 3 (2014)
    številka: 4 (2014)
    Dogajanja v svetu in njihov vpliv na energetiko v Evropi in pri nas (iss. 1, 2014)
    Project Achieve - reducing energy consumption in fuel-poor households (iss. 1, 2014)
    Potential of the Research Energy Centre to enhance energy specialisations in the Savinja-Šalek region (iss. 1, 2014)
    Development of the computer programs CORD and DMR in ZEL-EN PE GEN Energija - a status review (iss. 1, 2014)
    Analysis of voltage sag propagation through the distribution network (iss. 1, 2014)
    Overview of research studies on underground coal gasification in Slovenia (iss. 1, 2014)
    Small hydropower plants in Slovenia (iss. 2, 2014)
    Global trends and the thermal energy capacities greater than 10 MW in Slovenia (iss. 2, 2014)
    Renewable energy potential and opportunities for organic farming in the region of the Šalek valley (iss. 2, 2014)
    Odkupne cene električne energije, proizvedene iz OVE virov in SPTE v Sloveniji v letu 2014 (iss. 2, 2014)
    A case study of exergy analysis of waste heat recovery in refrigeration system (iss. 2, 2014)
    Current-temperature analysis of the ampacity of overhead conductors depending on applied standards (iss. 2, 2014)
    Numerical analysis of lift and pressure coefficients of an airfoil (iss. 3, 2014)
    Turbine sealing steam heat recovery with dynamic Stirling engines (iss. 3, 2014)
    Review of energy regulations on solar energy (PV) in Slovenia and Austria (iss. 3, 2014)
    Low enthalpy systems in geothermal energy (iss. 3, 2014)
    Cena nafte na svetovnem trgu vse nižja in nižja (iss. 3, 2014)
    Formula for calculation of magnetic field strength over the middle of the gap of a bipolar suspended iron separator (iss. 3, 2014)
    Large hydro power plants in Slovenia (iss. 4, 2014)
    Stability assessment in a power system control centre (iss. 4, 2014)
    The optimization options of water supply systems in terms of energy consumption (iss. 4, 2014)
    Ali je že napočil čas za nov korak v energetiki? (iss. 4, 2014)
    A spatial evaluation of the impact of air pollution (iss. 4, 2014)
    Numerical analysis of an axial flow fan (iss. 4, 2014)
  3. 2015
     22

    številka: 1 (2015)
    številka: 2 (2015)
    številka: 3 (2015)
    številka: 4 (2015)
    An overview of the exploitation of steam in the secondary systems of NPP Krško (iss. 1, 2015)
    Cogeneration and trigeneration systems (iss. 1, 2015)
    Business models for energy performance contracting (iss. 1, 2015)
    System control in conditions of fuzzy dynamic processes (iss. 1, 2015)
    Numerical analysis of a heat exchanger (iss. 1, 2015)
    Determination of the conditions for the existence of higher-order differential electromagnetic invariants (iss. 2, 2015)
    Electric cars in Slovenia (iss. 2, 2015)
    Numerical and experimental investigations of transient cavitating pipe flow (iss. 2, 2015)
    Integer programming and Gröbner bases (iss. 2, 2015)
    Wind energy in Slovenia and Austria (iss. 3, 2015)
    Three-phaze fuzzy model of a dynamic production system (iss. 3, 2015)
    The exploitation of ultra-low-enthalpy geothermal energy in an ORC process in combination with RES and a heat pump (iss. 3, 2015)
    Hydraulic transient control of refurbished Francis turbine hydropower schemes in Slovenia (iss. 3, 2015)
    Design of the ventilation and air-conditioning system in an office building (iss. 4, 2015)
    Determination of local brittle zones at the crack front in the HAZ of welded joint (iss. 4, 2015)
    The application of nanomechanics in energy technologies (iss. 4, 2015)
    On the isochronicity of periodic solutions at a centre manifold (iss. 4, 2015)
    The inverted distorted parabola-like shape of the bias-dependent electric field at an electron-injecting metal/organic interface deduced using the current-voltage method (vol. 8, 2015)
  4. 2016
     24

    številka: 1 (2016)
    številka: 2 (2016)
    številka: 3 (2016)
    številka: 4 (2016)
    Simulation of commissioning in warehouse (iss. 1, 2016)
    Design of a train articulation system (iss. 1, 2016)
    Preparation of National programme for spent fuel and radioactive waste management taking into account the possible future evolution of ERDO (European Repository Development Organisation) (iss. 1, 2016)
    Response of the Krško nuclear power plant cointainment to the loss of coolant accident in computer code APROS 6 (iss. 1, 2016)
    Cable-aging management program implementation in nuclear power plants (iss. 2, 2016)
    Smart grid design for efficient building management (iss. 2, 2016)
    Differential equations, difference equations and fuzzy logic in control of dynamic systems (iss. 2, 2016)
    Underground coal gasification (iss. 2, 2016)
    Fracture properties of titanium bone implants corroded by simulated body fluid (iss. 2, 2016)
    Elemental analysis of welds with an X-ray fluorescence analyser (iss. 3, 2016)
    An overview of regulations regarding photovoltaic systems in Slovenia (iss. 3, 2016)
    Sustainable energy planning in Slovenian municipalities (iss. 3, 2016)
    Energy renovation of the Letuš Cultural Centre (iss. 3, 2016)
    Ultrasonic detection of defects in steel welds (iss. 3, 2016)
    Principles of water hammer interferometer (iss. 4, 2016)
    Analysis of the opposite reactive power direction phenomenon on two parallel overhead transmission lines (iss. 4, 2016)
    The application of fuzzy linear programming methods in energy planning (iss. 4, 2016)
    Device for the manufacturing of ovens by resistance seam welding (iss. 4, 2016)
    Cleaning of flue gases in thermal power plants (iss. 4, 2016)
    Analysis of the Krško NPP spent fuel storage criticality safety under hypothetical degraded conditions (vol. 9, 2016)
  5. 2017
     24

    številka: 1 (2017)
    številka: 2 (2017)
    številka: 3 (2017)
    številka: 4 (2017)
    Optimization of maintenance of gensets using expert systems for fault diagnosis (iss. 1, 2017)
    Influence of shading on I-V characteristics of thin film PV modules (iss. 1, 2017)
    Numerical analysis of an Ahmed body with different software packages (iss. 1, 2017)
    Critical analysis of formulae for the calculation of the electrical parameters of humid material (iss. 1, 2017)
    Grounding system testing using a low-voltage U-I method (iss. 1, 2017)
    Determining the current capacity of transmission lines based on ambient conditions (iss. 2, 2017)
    The use of the Hook-Jeeves method for the calculation of complex nonlinear equivalent magnetic circuits (iss. 2, 2017)
    Analytical estimation of switched reluctance motor flux linkage profile by using evolutionary algorithm and numerical simulations (iss. 2, 2017)
    Dimensional accuracy of prototypes made with FDM technology (iss. 2, 2017)
    Efficient applications and architecture of modern digital signal processors (iss. 2, 2017)
    Influence of tail water level on the hydraulic performance of elbow draft tube (iss. 3, 2017)
    Analysis of outdoor LED lighting's dimming influence on the performance of LED drivers (iss. 3, 2017)
    The optimization of a race car intake system (iss. 3, 2017)
    On the centre-focus problem in some Liénard systems (iss. 3, 2017)
    Research in the Laboratory of Thermomechanics, Applied Thermal Energy, and Nanotechnologies (iss. 3, 2017)
    Hydraulic transient control of new and refurbished Kaplan turbine hydropower schemes in Slovenia (iss. 4, 2017)
    A straightforward analytical way of evaluating the single-phase inverter SPWM requency spectrum (iss. 4, 2017)
    The calculation of high-pressure viscosity for refrigerant mixtures (iss. 4, 2017)
    Rotor mechanical stress analysis of a double-sided axial flux permanent magnet machine (iss. 4, 2017)
    Future Generation IV SMR reactors (iss. 4, 2017)
  6. 2018
     24

    številka: 1 (2018)
    številka: 2 (2018)
    številka: 3 (2018)
    številka: 4 (2018)
    Performance analysis of photovoltaic systems in the Brestanica thermal power plant (iss. 1, 2018)
    Root weld metal impact toughness of an energy component (iss. 1, 2018)
    Mechanical testing of heterogeneous energy components (iss. 1, 2018)
    Research in virtual engineering (iss. 1, 2018)
    Forecast of sustainable energy development in Slovenia (iss. 1, 2018)
    Improving energy modeling and renovation through the monitoring of microclimate and indoor air quality (iss. 2, 2018)
    Experimental investigations of pipeline filling and emptying in a small-scale apparatus (iss. 2, 2018)
    History of classic thermodynamics and the future of thermodynamics (iss. 2, 2018)
    Charging a car in motion wirelessly (iss. 2, 2018)
    Energy aspects of urban last mile delivery (iss. 2, 2018)
    Theoretical analysis of three parameters determining a thermal power calibration method for the TRIGA research reactor (iss. 3, 2018)
    Visualization of electric energy production in Posavje in a mixed reality environment (iss. 3, 2018)
    The efficiency of magnetic refrigeration and a comparison with compressor refrigeration systems (iss. 3, 2018)
    A magnesium-enhanced lime cleaning process of flue gases (iss. 3, 2018)
    Numerical optimization of brake discs for railway vehicles (iss. 3, 2018)
    The PLC control of an electrical system consisting of an electromagnetically sliding brake and coupling (iss. 4, 2018)
    Energy efficiency analysis in mobile hydraulics (iss. 4, 2018)
    Improvement of a Weedhopper 2 ultralight aircraft by using modern materials (iss. 4, 2018)
    System control in a continuous stochastic input process (iss. 4, 2018)
    Research activities of the Laboratory for Energy Management and Engineering (iss. 4, 2018)
  7. 2019
     23

    številka: 1 (2019)
    številka: 2 (2019)
    številka: 3 (2019)
    številka: 4 (2019)
    Integration of Talum's roll-bond heat exchanger for different applications (iss. 1, 2019)
    Thermal analysis and application of roll bond solar absorbers for heating and cooling in residential buildings (iss. 1, 2019)
    Energy indicators and topics in food supply chains' life cycle assessment (iss. 1, 2019)
    Analysis of pipeline vibration (iss. 1, 2019)
    Pantograph driven with a linear induction motor with adaptive fuzzy control (iss. 1, 2019)
    Urban greening as a cooling tool towards the heat island effect (iss. 2, 2019)
    Lift and drag coefficients for different magnus rotor types (iss. 2, 2019)
    PSpice simulations for single-phase rectifiers for testing DC fuses (iss. 2, 2019)
    An analysis of the responsibility for zero waste (iss. 2, 2019)
    Influence of rotor structure on cogging torque in a surface-mounted PM-generator (iss. 3, 2019)
    Challenges in the EMC standardization of wireless power transfer systems (iss. 3, 2019)
    An alternative method of increasing the transmission performance of a conventional 110 kV cable line (iss. 3, 2019)
    Response surface method-based optimization of outer rotor permanent magnet synchronous motor (iss. 3, 2019)
    Electric and magnetic field measurements for high voltage transmission lines (iss. 3, 2019)
    The external bias-dependent electric field at hole-injecting electrode/a-NPD junction and its relationship to Gaussian disordered interface states (iss. 4, 2019)
    Power line magnetic field deviations for three different definitions of current unbalance (iss. 4, 2019)
    Fracture toughness of HSLA welds made on penstock material (iss. 4, 2019)
    A review of hybrid photovoltaic/ thermal systems (iss. 4, 2019)
    Assessment of the operating characteristics of brushless dc motors (iss. 4, 2019)
  8. 2020
     20

    številka: 1 (2020)
    številka: 2 (2020)
    številka: 3 (2020)
    številka: 4 (2020)
    A simplified hybrid methodology for designing coreless axial flux machines (iss. 1, 2020)
    Improving decentralized economic growth and reducing energy consumption in the European Union with the application of ecologically oriented innovations (iss. 1, 2020)
    Impacts of zero-emission powertrains based on hydrogen technologies in public transport (iss. 1, 2020)
    The influence of delta ferrite on the quality assessment of austenitic stainless steel welds for the production of ovens (iss. 1, 2020)
    A review of the use of Rankine cycle systems for hydrogen production (iss. 2, 2020)
    Reversible pump-turbines - a study of pumping mode off-design conditions (iss. 2, 2020)
    Multi-purpose use and lifecycle analysis of solar panels (iss. 2, 2020)
    The properties of the material gadolinium and the working agent used in the installation of magnetic refrigeration devices (iss. 2, 2020)
    Fuzzy model for estimating the risk of infection by Covid-19 (iss. 3, 2020)
    Innovative gasification technology for the circular economy (iss. 3, 2020)
    Design influenced by the effect of filter selection on the appraiser variation of the measuring results of a 3D optical measuring system (iss. 3, 2020)
    A regenerator used in the installation of magnetic refrigeration devices (iss. 3, 2020)
    Production of artificial cold for industry, based on the magnetocaloric effect (iss. 4, 2020)
    Analysis of combustible fractions in mixed municipal waste and packaging and calculation of energy value (iss. 4, 2020)
    Cost-benefit analysis of frost protection methods (iss. 4, 2020)
    Analysis and efficiency of a gadolinium magnetocaloric material plate (iss. 4, 2020)
  9. 2021
     23

    številka: 1 (2021)
    številka: 2 (2021)
    številka: 3 (2021)
    številka: 4 (2021)
    Limestone purity as the decisive factor for its consumption in the flue gas desulphurisation process (številka: 3, 2021)
    Comparison of cavitation models for the prediction of cavitation around a hydrofoil (iss. 1, 2021)
    New technique to evaluate the overall heat loss coefficient for a flat plate solar collector (iss. 1, 2021)
    Modelling of magnetic regenerator and heat transfer agent in microchannels (iss. 1, 2021)
    Towards forty years of Krško NPP operation (iss. 1, 2021)
    Static model of temperature distribution in a photovoltaic module (iss. 2, 2021)
    3D coupled electromagneticthermal analysis of a hybrid electromagnetic system with magnetic flux modulation (iss. 2, 2021)
    A study of particulate and gase-ous emissions of a damaged tubu-lar combustion chamber in a pellet stove (iss. 2, 2021)
    Geometry design and analysis of an electric bus for the interior ther-mal modelling (iss. 2, 2021)
    Determination of produced and consumed electricity of a residential building using a graphical user interface (iss. 2, 2021)
    Measurements of the characteristics of an electric motor for an electric vehicle`s drive (iss. 3, 2021)
    Transient circuit simulation of arc-free current breaking by resistance rise (iss. 3, 2021)
    Quality assessment of single-pass corner steel welded joints (iss. 3, 2021)
    Comparative analysis of synchronous motors (iss. 3, 2021)
    Experimental verification of the numerically determined parameters for the non-linear two-axis model of a synchronous motor with interior permanent magnets (iss. 4, 2021)
    Frost protection measures (iss. 4, 2021)
    HRSG system description and water-steam analysis at the hrsg cold start-up (iss. 4, 2021)
    Designing an electromechanical generator for energy harvesting (iss. 4, 2021)
    Methodology of immersive video application (iss. 4, 2021)
  10. 2022
     22

    številka: 1 (2022)
    številka: 2 (2022)
    številka: 3 (2022)
    številka: 4 (2022)
    Measurement device for testing printed circuit board assemblies coming off the production line (številka: 3, 2022)
    Method of the best available technology and low carbon future of a combined heat and power plant (iss. 1, 2022)
    Reducing carbon footprint in an oem supply chain caused by inadequate interpretation of x-ray results of hidden defects in ductile iron castings (iss. 1, 2022)
    Hamiltonicity of certain cartesian products of graphs (iss. 1, 2022)
    The impact of unbalanced power supply on load currents in transient and steady-state operation (iss. 1, 2022)
    Hydrogen production using a thermochemical cycle (iss. 2, 2022)
    Prediction of cavitation and particle erosion in a radial divergent test section (iss. 2, 2022)
    Overview of GNSS systems and their operation (iss. 2, 2022)
    Analysis of the influence of parameters when charging and discharging a capacitor using differential equations (iss. 2, 2022)
    Analytical and numerical analysis of trapped air pocket dynamic response due to pressure change in liquid-filled pipelines (iss. 2, 2022)
    RFCS project methenergy+ methane recovery and harnessing for energy and chemical uses at coal mine sites (iss. 3, 2022)
    A company’s carbon footprint and sustainable development (iss. 3, 2022)
    The use of differential evolution to determine maximum generation and load values in the distribution network (iss. 3, 2022)
    Use of active elements for providing suitable voltage profiles and prevent overloads in radial distribution networks (iss. 3, 2022)
    Energo-economics payback investment calculation modelling of gas-steam combined cycle power plant (iss. 4, 2022)
    Monitoring and assessment mechanism of just energy transition trajectories (iss. 4, 2022)
    Energy source replacement in a thermal power plant (iss. 4, 2022)
    Energy analysis of hydrogen use in road transport of the Republic of Croatia (iss. 4, 2022)
  11. 2023
     23

    številka: 1 (2023)
    številka: 2 (2023)
    številka: 3 (2023)
    številka: 4 (2023)
    Generalised fuzzy linear programming (iss. 1, 2023)
    The impact of plug-in hybrid vehicles in low-voltage distribution systems using a Monte Carlo simulation (iss. 1, 2023)
    Assessment of human exposure to electric and magnetic fields near transmission lines using FEMM (iss. 1, 2023)
    Analysis of revitalisation model behaviour for thermal power plants in different geographical areas (iss. 1, 2023)
    Design of wFoil 18 Albatross with hydrogen technologies (iss. 1, 2023)
    Visualisation of 4D thermal maps (iss. 2, 2023)
    Using household flexibility as a part of demand-side management programs (iss. 2, 2023)
    Optimal dispersed generation placement in radial distribution systems using a pattern of load flow procedure – clustering optimisation (iss. 2, 2023)
    Seawater as a reagent in the flue gas desulphurisation process (iss. 2, 2023)
    The influence of unbalanced current in bus bars on magnetic field distribution (iss. 3, 2023)
    Robotic sanding of freestanding bathtubs (iss. 3, 2023)
    An approximate model for determining the resistance of a hemispherical ground electrode placed at the top of a nonhomogeneous truncated cone (iss. 3, 2023)
    Validation of distributed energy resources in accordance with voltage fluctuation limitations prescribed by the IEEE 1547-2018 standard (iss. 3, 2023)
    Optimization and analysis of an interior permanent magnet synchronous motor (iss. 3, 2023)
    Analytical estimation of the optimal PV panel tilt based on a clear-sky irradiance model (iss. 4, 2023)
    Inflationary elevated energy prices as the main factor of fuelling economically viable electricity production in EU fossil fuels based thermal power plants (iss. 4, 2023)
    Charging stations connected to street light power systems (iss. 4, 2023)
    Analytical estimation of the thermal stability of HTS magnets during sudden discharge (iss. 4, 2023)
    SWOT analysis of hydrogen economy (iss. 4, 2023)