110 entries « 1 of 3 »

2019

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

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

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2018

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

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

IEEE Transactions on Dielectrics and Electrical Insulation, 25 (6), pp. 2452–2460, 2018.

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Anderson R J de Araujo; Sergio Kurokawa; Claudiner Mendes de Seixas; Behzad Kordi

Lightning-induced surge in transmission towers calculated using full-wave method of moments Conference

13th IEEE/IAS International Conference on Industry Applications (Induscon 2018), IEEE, 2018.

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Hamed Janani; Behzad Kordi

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

IET High Voltage, 3 (3), pp. 162–169, 2018.

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Pablo Torrez Caballero; Sérgio Kurokawa; Behzad 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 2018), IEEE 2018.

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Amirmasoud Amirkabiri; Greg E Bridges; Behzad Kordi

Resonator substrate-integrated waveguide (SIW) sensor for meeasurement of AC electric fields Conference

IEEE EMC Europe 2018, 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 2018), 2018.

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Ali Nasr Esfahani; Saeed Shahabi; Greg Stone; Behzad Kordi

Investigation of corona partial discharge characteristics under variable frequency and air pressure Conference

2018 IEEE Electrical Insulation Conference, 2018.

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Biniyam Mezgebo; Karim Nagib; Namal Fernando; Behzad Kordi; Sherif Sherif

Scaled nonuniform Fourier transform for image reconstruction in swept source optical coherence tomography Conference

Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXII, 2018.

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Anderson R J de Araujo; C M Seixas; S Kurokawa; V Okhmatovski; B Kordi

Analysis of the influence of soil resistivity and tower-footing characteristics on ovevoltages caused by lightning in power transmission towers Conference

12th Latin-American Congress: Electricity Generation and Transmission (CLAGTEE 2017), 2018.

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2017

Anton V Vykhodtsev; Behzad Kordi; Derek R Oliver

Sensitivity analysis of a parallel-plate method for measuring the dielectric permittivity of high-voltage insulating materials Journal Article

IET High Voltage, 2 (3), pp. 200–204, 2017.

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Hamed Janani; Mohammad Jafari Jozani; Behzad Kordi

Classification of simultaneous multiple partial discharge sources based on probabilistic interpretation using a two-step logistic regression algorithm Journal Article

IEEE Transactions on Dielectrics and Electrical Insulation, 24 (1), pp. 54–65, 2017.

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Nathan D Jacob; Sherif S Sherif; Behzad Kordi

Quantification of changes in surface texture of thermally-aged kraft paper using orthogonal wavelets Conference

2017 IEEE Electrical Power and Energy Conference (EPEC), IEE 2017.

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M Amer; J Laninga; DR 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), 2017.

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J Laninga; M Amer; DR 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), IEE 2017.

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Anderson Ricardo Justo De Araujo; Claudiner Mendes De Seixas; Sérgio Kurokawa; Behzad Kordi

Overvoltage analysis of transmission towers considering the influence of tower-footing impedance Conference

2017 International Symposium on Lightning Protection (XIV SIPDA), Ieee 2017.

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ECM Costa; AJG 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), 2017.

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A Vykhodtsev; B Kordi; D R Oliver

Thermal gradients contribution to ageing processes within insulation material: experimental design and implementation Conference

2017 CIGRÉ Winnipeg Colloquium, 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, 2017.

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2016

Mana Yazdani; Douglas J Thomson; Behzad Kordi

Passive wireless sensor for the measurement of AC Electric Field in the vicinity of high-voltage apparatus Journal Article

IEEE Transactions on Industrial Electronics, 63 (7), pp. 4432–4441, 2016.

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Ehsan Azordegan; Behzad Kordi

Remote assessment of high voltage insulators using wideband electromagnetic radiation signature Journal Article

IEEE Transactions on Dielectrics and Electrical Insulation, 23 (3), pp. 1467–1474, 2016.

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Nathan D Jacob; Hamid Hassanzadeh; Derek R Oliver; Sherif S Sherif; Behzad Kordi

Classification of degradation in oil-impregnated cellulose insulation using texture analysis of optical microscopy images Journal Article

Electric Power Systems Research, 133 , pp. 104–112, 2016.

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Kasun Samarawickrama; Aniruddha M Gole; Behzad Kordi; Nathan D Jacob

Optimization-enabled EMT modeling for transformer impulse test Conference

2016 IEEE Power and Energy Society General Meeting (PESGM), 2016.

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Nathan D Jacob; Sherif Sherif; Derek R Oliver; Behzad Kordi

Correlation of microscopic textural features and degree of polymerization for thermally deteriorated cellulose insulation Conference

2016 IEEE Electrical Insulation Conference (EIC), 2016.

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2015

Kasun Samarawickrama; Aniruddha M Gole; Behzad Kordi

Impulse generator optimum setup for transient testing of transformers using frequency-response analysis and genetic algorithm Journal Article

IEEE Transactions on Power Delivery, 30 (4), pp. 1949–1957, 2015.

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Nathan D Jacob; Derek R Oliver; Sherif S Sherif; Behzad Kordi

Statistical texture analysis of morphological changes in pressboard insulation due to thermal aging and partial discharges Conference

2015 IEEE Electrical Insulation Conference (EIC), 2015.

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Hamed Janani; Nathan D Jacob; Behzad Kordi

Automated recognition of partial discharge in oil-immersed insulation Conference

2015 IEEE Electrical Insulation Conference (EIC), 2015.

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Mana Yazdani; Douglas J Thomson; Behzad Kordi

Wireless pulse echo interrogation of an ac electric potential resonator sensor Conference

2015 IEEE International Conference on Industrial Technology (ICIT), 2015.

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M Yazdani; D J Thomson; D R Swatek; B Kordi

Calibration of a passive wireless electric field sensor for the measurement of medium/high voltage Conference

2015 CIGRÉ Canada Conference, 2015.

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S Shahabi; S Hosny; B Kordi

Estimation of the insulator pollution level based on frequency characteristics of the leakage current Conference

2015 CIGRÉ Canada Conference, 2015.

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H Janani; N Jacob; B Kordi

Partial discharge pattern recognition for thermally-degraded cellulose-oil insulation Conference

2015 CIGRÉ Canada Conference, 2015.

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S Shahabi; H Janani; B Kordi

Leakage current measurements for outdoor insulators Technical Report

SiliconPro 2015.

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2014

Saeed Shahabi; Behzad Kordi

Lightning overvoltage studies of Siahbishe 400 kV gas insulated substation Conference

2014 IEEE PES General Meeting, 2014.

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N D Jacob; H Hassanzadeh; B Kordi; D R Oliver; S Sherif

Assessment of degradation on oil-impregnated Kraft paper using optical microscopy Conference

2014 IEEE 15th International Symposium on Electrets, 2014.

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2013

Shekoofeh Saboktakin; Behzad Kordi

Time-domain characterization of electromagnetic field sensors using Hermite–Gauss subspaces Incollection

F Sabath; E L Mokole (Ed.): Ultra-Wideband, Short-Pulse Electromagnetics 10, Springer, NY, 2013.

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Sina Mashayekhi; Behzad Kordi

Fast and efficient calculation of lightning-induced voltages in frequency-dependent transmission lines over lossy ground Journal Article

Electric Power Systems Research, 98 , pp. 19–28, 2013.

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Eduardo Coelho Marques da Costa; Sergio Kurokawa; Jinno Gomes A Pino; Behzad Kordi; J Pissolato

Simplified computational routine to correct the modal decoupling in transmission lines and power systems modelling Journal Article

IET Science, Measurement andTechnology, 7 (1), pp. 7–15, 2013.

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Shahnoor Habib; Behzad Kordi

Calculation of multiconductor underground cables high-frequency per-unit-length parameters using electromagnetic modal analysis Journal Article

IEEE Transactions on Power Delivery, 28 (1), pp. 276–284, 2013.

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S Shahabi; A Gholami; B Kordi

Influences of enironmental conditions on surface discharge of non-uniformly polluted insulators under AC voltage Conference

2013 CIGRÉ Canada Conference, 2013.

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H S AlHarbi; B Kordi; A Rajapakse; D Muthumuni

A passive circuit model for transformer transient simulation based on frequency response analysis Conference

2013 CIGRÉ Canada Conference, 2013.

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N Jacob; S Sherif; B Kordi

A review of optical imaging and spectroscopic methods for evaluation of degradation in oil-impregnated electrical insulation systems Conference

2013 Cage Club Conference on High Voltage Engineering and Applied Electrostatics, 2013.

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H Janani; B Kordi

A study of remote detection and statistical classification of partial discharge Conference

2013 Cage Club Conference on High Voltage Engineering and Applied Electrostatics, 2013.

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2012

Siamak Bonyadi-ram; Behzad Kordi; Greg E Bridges

An unbounded full-space conformal mapping for the calculation of series impedance multiconducotr transmission lines Journal Article

Electric Power Systems Research, 91 , pp. 95–103, 2012.

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N D Jacob; W M Mcdermid; B Kordi

On-line monitoring of partial discharges in a HVDC station environment Journal Article

IEEE Transactions on Dielectrics and Electrical Insulation, 19 (3), pp. 925–935, 2012.

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S Saboktakin; B Kordi

Time-domain distortion analysis of wideband electromagnetic field sensors using Hermite–Gauss orthogonal functions Journal Article

IEEE Transactions on Electromagnetic Compatibility, 54 (3), pp. 511–521, 2012.

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Shekoofeh Saboktakin; Behzad Kordi

Distortion analysis of electromagnetic field sensors in Laguerre functions subspace Journal Article

Progress In Electromagnetics Research Letters, 32 , pp. 109–118, 2012.

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BD Reske; David Swatek; Behzad Kordi

A study of electric breakdown theory to model dielectric surface flashover Conference

Proc. 2012 Joint Electrostatics Conference, 2012.

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Cyrus Shafai; Behzad Kordi

A laboratory-centered approach to introducing engineering students to electric circuit and electric systems concepts Conference

2012 Canadian Engineering Education Association Conference, 2012.

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2011

Pooya Taheri; Behzad Kordi; Aniruddha M Gole

Parametric study of transient electromagnetic fields due to overhead transmission lines and buried cables in the vicinity of lossy ground Journal Article

IEEE Transactions on Power Delivery, 26 (4), pp. 2287–2298, 2011.

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S H S Moosavi; R Moini; S H H Sadeghi; B Kordi

Application of the nonlinear antenna theory model to a tall tower struck by lightning for the evaluation of return stroke channel current and radiated electromagnetic fields Journal Article

Journal of Geophysical Research, 116 (D11118), 2011.

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110 entries « 1 of 3 »