199 entries « 2 of 4 »

2021

Sara Mantach; Ahmed Ashraf; Hamed Janani; Behzad Kordi

A convolutional neural network-based model for multi-source and single-source partial discharge pattern classification using only single-source training set Journal Article

In: Energies, vol. 14, no. 5, pp. 1355, 2021.

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M Borghei; M Ghassemi; B Kordi; D Oliver

Modeling and Measurement of Internal Partial Discharges in Voids Artificially Made Within 3D-Printed Polylactic Acid (PLA) Block Conference

2021 IEEE Electric Ship Technologies Symposium (ESTS), IEEE, Arlington, VA, USA (online), 2021, (Held 3--6 August 2021).

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M Borghei; M Ghassemi; B Kordi; P Gill; D Oliver

A Finite Element Analysis Model for Internal Partial Discharges in an Air-Filled, Cylindrical Cavity Inside Solid Dielectric Conference

2021 IEEE Electrical Insulation Conference (EIC), IEEE, Denver, CO, USA (online), 2021, (Held 7--28 June 2021).

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2020

B Mezgebo; B Kordi; N Fernando; S Sherif

Estimation of Power Transformer Insulation Ageing Using Optical Coherence Tomography Conference

2020 Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), IEEE, Richland, WA, USA (virtual), 2020, (Virtual Conference due to COVID-19, held 20--23 October 2020).

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Justo Ara A R de 'u; C M Seixas; B Salarieh; S Kurokawa; B Kordi

Computation of Lightning Voltage Surges on Tall and Conventional Transmission Towers Conference

VIII Brazilian Symposium on Electrical Systems (SBSE), IEEE, Santo André, Brazil (virtual), 2020, (Virtual Conference due to COVID-19, held 25--28 August 2020).

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A Ng; M Gunawardana; B Kordi

Simulation of Transmission Line Bend Using a Non-Uniform Transmission Line Model Based on Scattering Theory Conference

2020 IEEE PES General Meeting, IEEE, Montreal, QC, Canada (virtual), 2020, (Virtual Conference due to COVID-19, held 2--6 August 2020).

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B Tabei; A Ametani; A M Gole; B Kordi

Study of Skin and Proximity Effects of Conductors for MTL-Based Modeling of Power Transformers Using FEM Conference

2020 IEEE PES General Meeting, IEEE, Montreal, QC, Canada (virtual), 2020, (Virtual Conference due to COVID-19, held 2--6 August 2020).

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V Pevtsov; N D Jacob; B Kordi

Evaluation of Partial Discharge Characteristics in Inclined Plane Tracking and Erosion Tests on Silicone Rubber Under AC Voltage Conference

2020 IEEE Electrical Insulation Conference (EIC), IEEE, Virtual Conference due to COVID-19, 2020, (Held June 2020).

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Bamdad Salarieh; HM Jeewantha De Silva; Aniruddha M Gole; Akihiro Ametani; Behzad Kordi

An electromagnetic model for the calculation of tower surge impedance based on thin wire approximation Journal Article

In: IEEE Transactions on Power Delivery, vol. 36, no. 2, pp. 1173–1182, 2020.

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Hamed Janani; Pramoda Jayasinghe; Mohammad Jafari Jozani; Behzad Kordi

Statistical feature extraction and system identification algorithms for partial discharge signal classification using laguerre polynomial expansion Journal Article

In: IEEE Transactions on Dielectrics and Electrical Insulation, vol. 27, no. 6, pp. 1924–1932, 2020.

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Nathan D Jacob; Behzad Kordi; Sherif S Sherif

Assessment of power transformer paper ageing using wavelet texture analysis of microscopy images Journal Article

In: IEEE Transactions on Dielectrics and Electrical Insulation, vol. 27, no. 6, pp. 1898–1905, 2020.

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Hamed Janani; Saeed Shahabi; Behzad Kordi

Separation and classification of concurrent partial discharge signals using statistical-based feature analysis Journal Article

In: IEEE Transactions on Dielectrics and Electrical Insulation, vol. 27, no. 6, pp. 1933–1941, 2020.

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Bamdad Salarieh; HM Jeewantha De Silva; Behzad Kordi

Electromagnetic transient modeling of grounding electrodes buried in frequency dependent soil with variable water content Journal Article

In: Electric Power Systems Research, vol. 189, pp. 106595, 2020.

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Bamdad Salarieh; Jeewantha De Silva; Behzad Kordi

High frequency response of grounding electrodes: effect of soil dielectric constant Journal Article

In: IET Generation, Transmission & Distribution, vol. 14, no. 15, pp. 2915–2921, 2020.

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M Amer; J Laninga; W McDermid; D R Swatek; B Kordi

Very Light Pollution DC Flashover Characteristics of Short Samples of Polymer Insulators Conference

2020 Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), IEEE, Richland, WA, USA (virtual), 2020, (Virtual Conference due to COVID-19, held 20--23 October 2020).

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2019

Y Baba; Kordi B et al.

Electromagnetic computation methods for lightning surge studies with emphasis on the FDTD method Technical Report

Cigre Technical Brochure 785 2019.

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Justo Ara A R 'u; J S L Colqui; S Kurokawa; J Pissolato; B Kordi

Analysis of Overvoltages in Transmission Towers Including Frequency-Dependent Soils Conference

XIII Latin-American Congress on Electricity Generation and Transmission (CLAGTEE), Santiago, Chile, 2019, (Held 20--23 October 2019).

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E Zeynali; R Bridges; B Kordi

Investigation of Partial Discharge in Aircraft Conformally-Coated Printed Circuit Boards Conference

2019 IEEE Electrical Insulation Conference (EIC), IEEE, Calgary, AB, Canada, 2019, (Held 16--20 June 2019).

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M Partyka; G E Bridges; W McDermid; T Black; B Kordi

UHF Measurement of Partial Discharge on Stator Bars Using Patch Antennas Conference

2019 IEEE Electrical Insulation Conference (EIC), IEEE, Calgary, AB, Canada, 2019, (Held 16--20 June 2019).

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B Salarieh; De H M J Silva; B Kordi

Wideband EMT-Compatible Model for Grounding Electrodes Buried in Frequency Dependent Soil Conference

International Conference on Power Systems Transients (IPST), Perpignan, France, 2019, (Held 16--20 June 2019).

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Electric power systems insulation condition monitoring: recent advances and ongoing challenges Conference

Department of Statistics, University of Manitoba, 2019, (Invited).

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Manuja Gunawardana; Behzad Kordi

Time-domain modeling of transmission line crossing using electromagnetic scattering theory Journal Article

In: IEEE Transactions on Power Delivery, vol. 35, no. 2, pp. 1020–1027, 2019.

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Anderson RJ de Ara'ujo; Sérgio Kurokawa; Claudiner M Seixas; Behzad Kordi

Optimization of tower-footing grounding impedance for guyed-V transmission towers Journal Article

In: Electric Power Systems Research, vol. 177, pp. 105947, 2019.

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Manuja Gunawardana; Feras Fattal; Behzad Kordi

Very fast transient analysis of transformer winding using axial multiconductor transmission line theory and finite element method Journal Article

In: IEEE Transactions on Power Delivery, vol. 34, no. 5, pp. 1948–1956, 2019.

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Mohammed Amer; Jeff Laninga; William McDermid; David R Swatek; Behzad Kordi

New experimental study on the DC flashover voltage of polymer insulators: combined effect of surface charges and air humidity Journal Article

In: High Voltage, vol. 4, no. 4, pp. 316–323, 2019.

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Pablo Torrez Caballero; Sergio Kurokawa; Behzad Kordi

Accelerated frequency-dependent method of characteristics for the simulation of multiconductor transmission lines in the time domain Journal Article

In: Electric Power Systems Research, vol. 168, pp. 55–66, 2019.

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S Mohammadzamani; B Kordi

Wireless Integrated Switched Oscillator Impulse Generator with Application in Wireless Passive Electric Field Sensors Conference

International Conference on Electromagnetic Radiation and Spectrum (ICERS), Istanbul, Turkey, 2019, (Held 25--26 April 2019).

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P Jayasinghe; Jafari M Jozani; B Kordi

Developing New Statistical Pattern Recognition and System Identification Techniques for Partial Discharge Analysis—Statistical Classification and System Identification Techniques for Partial Discharge Analysis Conference

47th Annual Meeting of the Statistical Society of Canada, Calgary, AB, Canada, 2019, (Held 26--29 May 2019).

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P Jayasinghe; Jafari M Jozani; B Kordi

Developing New Statistical Pattern Recognition and System Identification Techniques for Partial Discharge Analysis—Statistical System Identification and Classification Using Laguerre Functions Conference

Joint Statistical Meeting 2019 (JSM), Denver, CO, USA, 2019, (Held 27 July -- 1 August 2019).

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Justo Ara A R 'u; J S L Colqui; S Kurokawa; C M Seixas; B Kordi

Computing Tower-Footing Grounding Impedance and GPR Curves of Grounding Electrodes Buried in Multilayer Soils Conference

International Symposium on Lightning Protection (XV SIPDA), Sao Paulo, Brazil, 2019, (Held 30 September -- 4 October 2019).

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2018

Torrez P Caballero; S Kurokawa; B Kordi

Routine for Simulating Transmission Lines with Symmetrical and Asymmetrical Configurations Using a Real and Constant Modal Transformation Matrix Conference

2018 IEEE Electrical Power and Energy Conference (EPEC), IEEE, Toronto, ON, Canada, 2018, (Held 10--11 October 2018).

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Justo Ara A R 'u; S Kurokawa; C M Seixas; B Kordi

Analysis of Induced Voltages in Transmission Towers Using the Method of Moments Conference

XXII Brazilian Conference on Automation (CBA), João Pessoa, Brazil, 2018, (Held 9--12 September 2018 (in Portuguese)).

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A Amirkabiri; G E Bridges; B Kordi

Resonator Substrate-Integrated Waveguide (SIW) Sensor for Measurement of AC Electric Fields Conference

International Symposium and Exhibition on Electromagnetic Compatibility (EMC Europe), Amsterdam, The Netherlands, 2018, (Held 27--30 August 2018).

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M Gunawardana; B Kordi

An Enhanced Model for the Analysis of Non-Uniform Multiconductor Transmission Lines Based on Scattering Theory Conference

Progress in Electromagnetics Research Symposium (PIERS), Toyama, Japan, 2018, (Held 1--4 August 2018).

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An enhancement to multiconductor transmission line theory and its applications Conference

Aalborg University, Denmark, 2018.

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Nasr A Esfahani; S Shahabi; G Stone; B Kordi

Investigation of Corona Partial Discharge Characteristics Under Variable Frequency and Air Pressure Conference

2018 IEEE Electrical Insulation Conference, IEEE, San Antonio, TX, USA, 2018, (Held 17--20 June 2018).

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Mohammed Amer; Jeff Laninga; William McDermid; David R Swatek; Behzad Kordi

Surface charging and its effects on DC flashover strengt of insulating materials Journal Article

In: IEEE Transactions on Dielectrics and Electrical Insulation, vol. 25, no. 6, pp. 2452–2460, 2018.

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Hamed Janani; Behzad Kordi

Towards automated statistical partial discharge source classification using pattern recognition techniques Journal Article

In: High Voltage, vol. 3, no. 3, pp. 162–169, 2018.

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Justo Ara A R 'u; S Kurokawa; C M Seixas; B Kordi

Lightning-Induced Surge in Transmission Tower Calculated Using Full-Wave Method of Moments Conference

13th IEEE/IAS International Conference on Industry Applications (Induscon), IEEE, São Paulo, Brazil, 2018, (Held 11--14 November 2018).

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B Mezgebo; K Nagib; N Fernando; B Kordi; S Sherif

Scaled Nonuniform Fourier Transform for Image Reconstruction in Swept Source Optical Coherence Tomography Conference

Proc. SPIE 10483, Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXII (SPIE BiOS), SPIE, San Francisco, CA, USA, 2018, (February 2018).

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2017

Ara A R J 'u; C M Seixas; S Kurokawa; V Okhmatovski; B Kordi

Analysis of the Influence of Soil Resistivity and Tower-Footing Characteristics on Overvoltages Caused by Lightning in Power Transmission Towers Conference

12th Latin-American Congress: Electricity Generation and Transmission (CLAGTEE), Mar Del Plata, Argentina, 2017, (Held 12--15 November 2017).

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N D Jacob; S S Sherif; B Kordi

Quantification of Changes in Surface Texture of Thermally Aged Kraft Paper Using Orthogonal Wavelets Conference

2017 IEEE Electrical Power and Energy Conference (EPEC), IEEE, Saskatoon, SK, Canada, 2017, (Held 22--25 October 2017).

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M Amer; J Laninga; D R Swatek; W McDermid; B Kordi

Surface Charging Characteristics of Fiberglass Reinforced Plastic (FRP) Hot Sticks under HVDC Operating Conditions Conference

2017 IEEE Conference on Electrical Insulation and Dielectric Phenomenon (CEIDP), IEEE, Fort Worth, TX, USA, 2017, (Held 22--25 October 2017).

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J Laninga; M Amer; D R Swatek; W McDermid; B Kordi

HVDC Flashover Performance of Fibreglass Reinforced (FRP) Hot Sticks Considering Space Charges Conference

2017 IEEE Conference on Electrical Insulation and Dielectric Phenomenon (CEIDP), IEEE, Fort Worth, TX, USA, 2017, (Held 22--25 October 2017).

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Ara A R J 'u; C M Seixas; S Kurokawa; B Kordi

Overvoltage Analysis of Transmission Towers Considering the Influence of Tower-Footing Impedance Conference

2017 International Symposium on Lightning Protection (XIV SIPDA), Natal, Brazil, 2017, (Held 2--6 October 2017).

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A Vykhodtsev; B Kordi; D R Oliver

Thermal Gradient Contribution to Ageing Processes within Insulation Material: Experimental Design and Implementation Conference

2017 CIGRÉ Winnipeg Colloquium, Winnipeg, MB, Canada, 2017, (Held 30 September -- 6 October 2017).

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F Fattal; B Kordi

Transient Analysis of Transformer Windings Using Multiconductor Transmission Line (MTL) Theory and Finite Element Method (FEM) Conference

2017 CIGRÉ Winnipeg Colloquium, Winnipeg, MB, Canada, 2017, (Held 30 September -- 6 October 2017).

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B Mezgebo; K Nagib; N Fernando; B Kordi; S S Sherif

Swept Source Optical Coherence Tomography of Objects with Arbitrary Reflectivity Profiles Conference

2nd Canterbury Conference on Optical Coherence Tomography (2CCOCT), Canterbury, UK, 2017, (Held 6--8 September 2017).

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S S Sherif; K Nagib; B Mezgebo; B Kordi; N Fernando

Increasing Signal-to-Noise Ratio of Swept-Source Optical Coherence Tomography by Oversampling in k-Space Conference

2nd Canterbury Conference on Optical Coherence Tomography (2CCOCT), Canterbury, UK, 2017, (Held 6--8 September 2017).

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E C M Costa; A J G Pinto; S Kurokawa; B Kordi; J Pissolato

On Tower Modeling Using Fitting Techniques for Analysis of the Lightning Performance in Power Transmission Systems Conference

2017 International Conference on Power Systems Transients (IPST 2017), Seoul, Republic of Korea, 2017, (Held 26--29 June 2017).

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199 entries « 2 of 4 »