Yuriy Serdyuk
Yuriy Serdyuk conducts research mainly focusing on phenomena in electric insulating materials exposed to strong electric fields. These include processes associated with transport of electric charges in gaseous, liquid and solid insulating media as well as in their compositions and through interfaces between them. The goal of the research is to deliver knowledge necessary for developing modern electric insulation for components of future sustainable high voltage power systems. He is involved in teaching in two courses within the MSc Program on Electric Power Engineering.
Showing 152 publications
Evaluation of Data Acquisition Systems for Dielectric Frequency Response Measurements
Controllable impulse PD diagnostic method - a new step into testing insulation system performance
Partial Discharge Characterization in a Defect Subjected to HVDC Cable Operating Conditions
Predicting failure of dynamic subsea cables by electrical insulation breakdown due to water treeing
Influence of air gaps between grain-oriented steel sheets on losses in the magnetic system
Numerical simulations of non-thermal electrical discharges in air
Physics-Informed Neural Networks for Studying Charge Dynamics in Air
Evaluation of an electro-mechanical model of vented water tree inception in polyethylene insulation
Loss Reduction at Partial Loads of Multi-Level DAB Converters Using Adjusted Switching Patterns
Enabling High-Performance Polypropylene Nanocomposites With Interfacial Deep Traps
Crack propagation in dynamic power cables
Insight Into Space Charge Suppression by Interfacial Deep Traps in Polymer Nanocomposites
Evaluation of Core Losses in Transformers for Three-phase Multi-level DAB Converters
Impact of Temperature on Internal Resistance of Metallized Film Capacitors
Effect of Humidity on Charge Accumulation on Polymer-Air Interfaces under DC Stress
A Novel Oil-immersed Medium Frequency Transformer for Offshore HVDC Wind Farms
Calculation of Electric Fields in HVDC Cables: Comparison of Different Models
Simulation of charge transport in polypropylene-based nano-composites
Polarity Effect on Electric Tree Inception in HVDC Cable Insulation
DC Electrical Trees in XLPE Induced by Short Circuits
Charging and Discharge Currents in Low-Density Polyethylene and its Nanocomposite
Electrical Characterization of a New Crosslinked Copolymer Blend for DC Cable Insulation
Performance of Insulation of DC/DC Converter Transformer for Offshore Wind Power Applications
Simulations of charge transport and associated electric fields in insulating materials
Modes of Impulse Barrier Discharge to Water Surface in Atmospheric Air
Comparison of Different Methods for Characterization of DC Conductivity of Insulating Polymers
Electrical Detection of Degradation in Specimens of HVDC Cable Insulation
Simulations of Nonthermal Electrical Discharges in Air Over Solid Insulating Barrier
Charge transport in a double-layered enamel insulation during surface potential decay
Simulations of Electrical Discharges in Air Using Stabilized Drift-Diffusion Model
AC Breakdown Characteristics of Air Insulated Sphere-Plane Gaps with Glass Barriers
Dynamics of Ion Concentration in Air Affected by Applied DC Electric Field and Humidity
Comparsion study of different simulation codes for positive streamers
Surface Potential Decay on LDPE and its Nanocomposites
Computer Simulations of Discharges along Insulator Surfaces
Effect of Interfaces on Surface Potential Decay on Double Layered HTV Silicone Rubber Samples
Charge Transport in LDPE Nanocomposites Part II—Computational Approach
Surface Potential Decay on LDPE and LDPE/Al2O3 Nano-Composites: Measurements and Modeling
Open-circuit Thermally Stimulated Currents in LDPE/Al2O3 Nanocomposite
Charge Transport in LDPE Nanocomposites Part I—Experimental Approach
Streamer branching in air: physical model and simulations in fully 3d spatial domain
Space charge controlled electric field preceding inception of electric tree in XLPE at AC voltage
Charging Insulating Barrier by Corona in Air in Large Coaxial System
Mapping of Fields Induced by Electrical Trees in Polyethylene
DC electrical conductivity of LDPE-based nanocomposites
Space charge controlled electric field preceeding inception of electric tree in XLPE at ac voltage
Modifications of dielectric properties of polyamides induced by long-term exposure to corona
Potential Decay on Silicone Rubber Surfaces Affected by Bulk and Surface Conductivities
Streamer propagation in air in non-axially symmetric electric field
Mechanisms of Surface Potential Decay on Enamel Wire Coatings
Streamer Propagation in Hybrid Gas-Solid Insulation
Electrical Characterization of a New Enamel Insulation
Partial Discharge Behavior of a Newly Developed Enamel Insulation at Various Voltage Rise Times
Charge decay on enamel wire surface
Impulse testing of hybrid gas-solid polymer insulation systems
Performance of a hybrid insulation system
Adaptive Numerical Simulation of Streamer Propagation in Atmospheric Air
Propagation of Cathode-Directed Streamer Discharges in Air
Surface Potential Decay on Silicon Rubber Samples at Reduced Gas Pressure
Measurement Techniques for Identifying Polarity Dependence of Ion Injection in Transformer Oil
Numerical simulations of non-thermal electrical discharges in air
Insulating properties of nitrogen-oxygen gas mixtures with different oxygen content
Measurements of ion mobility in transformer oil: evaluation in terms of ion drift
Core loss behavior in high frequency high power transformers—I: Effect of core topology
DC Flashover Characteristics of a Polymeric Insulator in Presence of Surface Charges
Dielectric Properties of Transformer Oils for HVDC Applications
Measurement of ion mobility in transformer oils for HVDC applications
Surface charge decay on HTV silicone rubber: effect of material treatment by corona discharges
Surface Charges on Cylindrical Polymeric Insulators
Charging of Solid Elements of High-Voltage Insulation by Corona in Gas
Surface Charge Decay on Polymeric Materials under Different Neutralization Modes in Air
Surface Charge Decay of Corona Charged HTV Silicone Rubber Samples due to Bulk Conduction
Materials characterization and performance of insulation system of HVDC switching device
Corona discharge to water surface and its transition to a spark
Measurement and Simulation of Positive Impulse Corona Current
Charging characteristics of EPDM and silicone rubbers deduced from surface potential measurements
Charging of Polymeric Surfaces by Positive Impulse Corona
Surface Charge Relaxation in Silicone Rubber and EPDM
Charge relaxation on surfaces of polymeric insulating materials for outdoor applications
Calculation of Corona Voltage-Current Characteristics in Air
Methods for enhancement of electrical performance of components of gas insulated switchgear
Computer modeling of charge transport and electric field distributions in HVDC outdoor insulation
Effect of core magnetization on frequency response analysis (FRA) of power transformers
Comparison between Hexa- and Conventional E-type Core Three-Phase Transformers
High-frequency modeling of power transformers for use in frequency response analysis (FRA)
Comsol-Simulink integrated computer model for simulations of high voltage power transformers
Multi-scale computations of parameters of transformer windings at high frequencies. Part II
Multi-scale computations of parameters of transformer windings at high frequencies. Part I
Evaluation of polymeric materials resistance to corona and ozone
Computer Simulations of Space Charge Dynamics and Electric Fields in HVDC Cable Insulation
Charge Relaxation on Surfaces of Polymeric Insulating Materials for Outdoor Applications
Computation of Parameters of Power Transformer Windings for Use in Frequency Response Analysis
Infuence of Core Characteristics on Inductance Calculations for Modeling of Power Transformers
Modeling and Measurements of Electric Fields in Composite Oil/Cellulose Insulation
Effects of the Insulation Quality on the Frequency Response of Power
Modelling of Electrical Properties of Composite Dielectric Systems
Numerical simulations of dielectric properties of composite material with periodic structure
Modelling of Charge Transport in a Hybrid Gas-Solid Insulation System
Frequency Response Analysis (FRA) for Characterization of Power Transformer Insulation
Model Based Frequency Response Analysis for Characterization of Transformer Insulation
Computer Modelling of Interaction of Gas Discharge Plasma with Solid Dielectric Barriers
Computer Modelling of Electrophysical Phenomena in High Voltage Insulation
Applicability of the FRA method for characterization of insulation of power transformers
Numerical Simulations of High-Frequency Electrical Discharges Controlled by Dielectric Barriers
Modeling of Negative Streamer Propagation in a Weak Uniform Electric Field
Dielectric Mixtures: Electrical Properties and Modeling
Dielectric Properties of Composite Structures: 3D Simulations versus Experiments
High-pressure plasmas for radar wave absorption
The Propagation of Positive Streamers in a Weak and Uniform Background Electric Field
Discharge Propagation in a Weak Homogeneous Electric Field
Electric Field Calculation in Gas Discharge Using Domain Transformation Technique
Electrical Discharge in an Air Gap with Dielectric-Covered Electrodes
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Showing 10 research projects
Predicting lifetime of dynamic cables for floating marine energy harvesting platforms
ECOCORE: Efficiency enhancement of transformers and reactors for sustainable power system
WATERTREE – Predicting failure of dynamic subsea cables by insulation breakdown
Activities within materials and diagnostics for high-voltage networks
Advanced characterization of new insulation materials for next generation of HVDC power cables
Mechanisms of partial discharges in polymeric HVDC power cables
Power Electronic based dc transformer for off-shore wind energy installations
Performance of high-voltage polymeric insulation affected by space and surface charges
Yt- och rymdladdningars och deras inverkan på polymera högspänningsisolationsprestanda