Journal of energy technology

  1. 2013
     27

    številka: 1 (2013)
    številka: 2 (2013)
    številka: 3 (2013)
    številka: 4 (2013)
    Mikro elektrarna - pot k zadostitvi električnih potreb naših domov (iss. 1, 2013)
    Generic model of wind turbine blades (iss. 1, 2013)
    Fracture evaluation of energy components with local brittle zones (iss. 1, 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)
    The unsteady static-stall aerodynamic characteristics of an S809 airfoil at low Reynolds numbers (iss. 1, 2013)
    EOBD usage in LPG conversions (iss. 2, 2013)
    V Sloveniji končno pričeli komercialno izrabljati vetrno energijo (iss. 2, 2013)
    Energy renovation of an older house (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)
    Fractografic examination of welds strength mismatching (iss. 2, 2013)
    Experimental spray study with usage of alternative fuels (iss. 2, 2013)
    Possibilities for energy exploitation of landfill gas from old municipal solid waste landfills in Slovenia (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)
    Application and testing of steels for the energy process industry (iss. 3, 2013)
    Analysis of potential renewable energy sources in the municipality of Pljevlja in Montenegro (iss. 3, 2013)
    Modelling conflict dynamics in an energy supply system (iss. 3, 2013)
    Numerical analysis of flow over a wind turbine airfoil (iss. 4, 2013)
    The Velenje coal mine's spatial monitoring of surface and structure movements (iss. 4, 2013)
    A sulphur hexafluoroide gas leakage detection system using wireless sensor networks (iss. 4, 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)
    Metanov klatrat - nov energetski vir? (iss. 4, 2013)
  2. 2014
     28

    številka: 1 (2014)
    številka: 2 (2014)
    številka: 3 (2014)
    številka: 4 (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)
    Dogajanja v svetu in njihov vpliv na energetiko v Evropi in pri nas (iss. 1, 2014)
    Development of the computer programs CORD and DMR in ZEL-EN PE GEN Energija - a status review (iss. 1, 2014)
    Overview of research studies on underground coal gasification in Slovenia (iss. 1, 2014)
    Analysis of voltage sag propagation through the distribution network (iss. 1, 2014)
    A case study of exergy analysis of waste heat recovery in refrigeration system (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)
    Current-temperature analysis of the ampacity of overhead conductors depending on applied standards (iss. 2, 2014)
    Global trends and the thermal energy capacities greater than 10 MW in Slovenia (iss. 2, 2014)
    Small hydropower plants in Slovenia (iss. 2, 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)
    Low enthalpy systems in geothermal energy (iss. 3, 2014)
    Review of energy regulations on solar energy (PV) in Slovenia and Austria (iss. 3, 2014)
    Turbine sealing steam heat recovery with dynamic Stirling engines (iss. 3, 2014)
    Numerical analysis of lift and pressure coefficients of an airfoil (iss. 3, 2014)
    Ali je že napočil čas za nov korak v energetiki? (iss. 4, 2014)
    Large hydro power plants in Slovenia (iss. 4, 2014)
    Numerical analysis of an axial flow fan (iss. 4, 2014)
    A spatial evaluation of the impact of air pollution (iss. 4, 2014)
    The optimization options of water supply systems in terms of energy consumption (iss. 4, 2014)
    Stability assessment in a power system control centre (iss. 4, 2014)
  3. 2015
     22

    številka: 1 (2015)
    številka: 2 (2015)
    številka: 3 (2015)
    številka: 4 (2015)
    Numerical analysis of a heat exchanger (iss. 1, 2015)
    System control in conditions of fuzzy dynamic processes (iss. 1, 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)
    Numerical and experimental investigations of transient cavitating pipe flow (iss. 2, 2015)
    Electric cars in Slovenia (iss. 2, 2015)
    Determination of the conditions for the existence of higher-order differential electromagnetic invariants (iss. 2, 2015)
    Integer programming and Gröbner bases (iss. 2, 2015)
    Wind energy in Slovenia and Austria (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)
    Three-phaze fuzzy model of a dynamic production system (iss. 3, 2015)
    Hydraulic transient control of refurbished Francis turbine hydropower schemes in Slovenia (iss. 3, 2015)
    The application of nanomechanics in energy technologies (iss. 4, 2015)
    On the isochronicity of periodic solutions at a centre manifold (iss. 4, 2015)
    Determination of local brittle zones at the crack front in the HAZ of welded joint (iss. 4, 2015)
    Design of the ventilation and air-conditioning system in an office building (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)
    Design of a train articulation system (iss. 1, 2016)
    Simulation of commissioning in warehouse (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)
    Underground coal gasification (iss. 2, 2016)
    Cable-aging management program implementation in nuclear power plants (iss. 2, 2016)
    Fracture properties of titanium bone implants corroded by simulated body fluid (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)
    Ultrasonic detection of defects in steel welds (iss. 3, 2016)
    Sustainable energy planning in Slovenian municipalities (iss. 3, 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)
    Energy renovation of the Letuš Cultural Centre (iss. 3, 2016)
    Device for the manufacturing of ovens by resistance seam welding (iss. 4, 2016)
    Principles of water hammer interferometer (iss. 4, 2016)
    The application of fuzzy linear programming methods in energy planning (iss. 4, 2016)
    Analysis of the opposite reactive power direction phenomenon on two parallel overhead transmission lines (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)
    Influence of shading on I-V characteristics of thin film PV modules (iss. 1, 2017)
    Optimization of maintenance of gensets using expert systems for fault diagnosis (iss. 1, 2017)
    Numerical analysis of an Ahmed body with different software packages (iss. 1, 2017)
    Grounding system testing using a low-voltage U-I method (iss. 1, 2017)
    Critical analysis of formulae for the calculation of the electrical parameters of humid material (iss. 1, 2017)
    The use of the Hook-Jeeves method for the calculation of complex nonlinear equivalent magnetic circuits (iss. 2, 2017)
    Determining the current capacity of transmission lines based on ambient conditions (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)
    Research in the Laboratory of Thermomechanics, Applied Thermal Energy, and Nanotechnologies (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)
    Influence of tail water level on the hydraulic performance of elbow draft tube (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)
    Future Generation IV SMR reactors (iss. 4, 2017)
    Rotor mechanical stress analysis of a double-sided axial flux permanent magnet machine (iss. 4, 2017)
    The calculation of high-pressure viscosity for refrigerant mixtures (iss. 4, 2017)
  6. 2018
     24

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

    številka: 1 (2019)
    številka: 2 (2019)
    številka: 3 (2019)
    številka: 4 (2019)
    Pantograph driven with a linear induction motor with adaptive fuzzy control (iss. 1, 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)
    PSpice simulations for single-phase rectifiers for testing DC fuses (iss. 2, 2019)
    Lift and drag coefficients for different magnus rotor types (iss. 2, 2019)
    Urban greening as a cooling tool towards the heat island effect (iss. 2, 2019)
    An analysis of the responsibility for zero waste (iss. 2, 2019)
    Electric and magnetic field measurements for high voltage transmission lines (iss. 3, 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)
    Assessment of the operating characteristics of brushless dc motors (iss. 4, 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)
    A review of hybrid photovoltaic/ thermal systems (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)
  8. 2020
     20

    številka: 1 (2020)
    številka: 2 (2020)
    številka: 3 (2020)
    številka: 4 (2020)
    Improving decentralized economic growth and reducing energy consumption in the European Union with the application of ecologically oriented innovations (iss. 1, 2020)
    A simplified hybrid methodology for designing coreless axial flux machines (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)
    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)
    Reversible pump-turbines - a study of pumping mode off-design conditions (iss. 2, 2020)
    A regenerator used in the installation of magnetic refrigeration devices (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)
    Fuzzy model for estimating the risk of infection by Covid-19 (iss. 3, 2020)
    Analysis and efficiency of a gadolinium magnetocaloric material plate (iss. 4, 2020)
    Cost-benefit analysis of frost protection methods (iss. 4, 2020)
    Analysis of combustible fractions in mixed municipal waste and packaging and calculation of energy value (iss. 4, 2020)
    Production of artificial cold for industry, based on the magnetocaloric effect (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)
    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)
    Comparison of cavitation models for the prediction of cavitation around a hydrofoil (iss. 1, 2021)
    Geometry design and analysis of an electric bus for the interior ther-mal modelling (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)
    Static model of temperature distribution in a photovoltaic module (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)
    Methodology of immersive video application (iss. 4, 2021)
    Frost protection measures (iss. 4, 2021)
    Designing an electromechanical generator for energy harvesting (iss. 4, 2021)
    HRSG system description and water-steam analysis at the hrsg cold start-up (iss. 4, 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)
  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)
    Hamiltonicity of certain cartesian products of graphs (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)
    The impact of unbalanced power supply on load currents in transient and steady-state operation (iss. 1, 2022)
    Overview of GNSS systems and their operation (iss. 2, 2022)
    Prediction of cavitation and particle erosion in a radial divergent test section (iss. 2, 2022)
    Hydrogen production using a thermochemical cycle (iss. 2, 2022)
    Analytical and numerical analysis of trapped air pocket dynamic response due to pressure change in liquid-filled pipelines (iss. 2, 2022)
    Analysis of the influence of parameters when charging and discharging a capacitor using differential equations (iss. 2, 2022)
    A company’s carbon footprint and sustainable development (iss. 3, 2022)
    Use of active elements for providing suitable voltage profiles and prevent overloads in radial distribution networks (iss. 3, 2022)
    The use of differential evolution to determine maximum generation and load values in the distribution network (iss. 3, 2022)
    RFCS project methenergy+ methane recovery and harnessing for energy and chemical uses at coal mine sites (iss. 3, 2022)
    Energy analysis of hydrogen use in road transport of the Republic of Croatia (iss. 4, 2022)
    Energy source replacement in a thermal power plant (iss. 4, 2022)
    Monitoring and assessment mechanism of just energy transition trajectories (iss. 4, 2022)
    Energo-economics payback investment calculation modelling of gas-steam combined cycle power plant (iss. 4, 2022)
  11. 2023
     23

    številka: 1 (2023)
    številka: 2 (2023)
    številka: 3 (2023)
    številka: 4 (2023)
    Design of wFoil 18 Albatross with hydrogen technologies (iss. 1, 2023)
    Generalised fuzzy linear programming (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)
    The impact of plug-in hybrid vehicles in low-voltage distribution systems using a Monte Carlo simulation (iss. 1, 2023)
    Visualisation of 4D thermal maps (iss. 2, 2023)
    Seawater as a reagent in the flue gas desulphurisation process (iss. 2, 2023)
    Optimal dispersed generation placement in radial distribution systems using a pattern of load flow procedure – clustering optimisation (iss. 2, 2023)
    Using household flexibility as a part of demand-side management programs (iss. 2, 2023)
    The influence of unbalanced current in bus bars on magnetic field distribution (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)
    An approximate model for determining the resistance of a hemispherical ground electrode placed at the top of a nonhomogeneous truncated cone (iss. 3, 2023)
    Robotic sanding of freestanding bathtubs (iss. 3, 2023)
    SWOT analysis of hydrogen economy (iss. 4, 2023)
    Charging stations connected to street light power systems (iss. 4, 2023)
    Analytical estimation of the optimal PV panel tilt based on a clear-sky irradiance model (iss. 4, 2023)
    Analytical estimation of the thermal stability of HTS magnets during sudden discharge (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)
  12. 2024
     8

    številka: 1 (2024)
    številka: 2 (2024)
    številka: 3 (2024)
    številka: 4 (2024)
    Conceptual techno-economic analysis of retrofitting a 210 MW thermal heavy-oil power plant with a molten salt thermal energy storage system for renewable power (iss. 1, 2024)
    Analysis of aged cables` insulation with X-ray fluorescence spectrometry (iss. 1, 2024)
    Damage analysis of condenser cooling tubes in a thermal power plant (iss. 1, 2024)
    Implications for the environmental-engineering compromise as a result of the aftermarket optimization of a diesel engine (iss. 1, 2024)
    Methods for recycling photovoltaic modules and element recovery projections in Slovenia (iss. 1, 2024)
    Analysis of the capacity of LiFePo sub 4 batteries based on the released electrons (iss. 2, 2024)
    Conservation of fish migrations at hydroelectric power plants (iss. 2, 2024)
    Configuration of a flat roof solar power plant for maximum electricity production (iss. 2, 2024)
    Hardware in the loop testing of a protection monitoring and diagnostic system (iss. 2, 2024)
    Energy management in microprocessor-driven circuit design using sleep modes (iss. 3, 2024)
    Heavy metal content in vegetable garden soils in relation to their natural background (iss. 3, 2024)
    Verification and validation of student’s CFD tool on the venturi flow case (iss. 3, 2024)
    Heavy metal content in soils of selected hop plantations in relation to their natural background (iss. 3, 2024)
    Addressing the challenges to the introduction of battery energy storage systems in renewable energy utilisation systems (iss. 3, 2024)
    FFA FW flow influence at NPP Krško (iss. 4, 2024)
    A review of artificial intelligence in nuclear power plants (iss. 4, 2024)
    Assessing the effects of a hydropower plant basin on fish spawning in an upstream river tributary (iss. 4, 2024)
    Theoretical and experimental investigations of a water hammer in Sava river Kaplan turbine hydropower plants (iss. 4, 2024)
    Infrared thermography in the detection of water stress in plants (aug. 2024, 2024)