Liliana Arevalo Gonzalez

Leader channel models for long air positive electrical discharges

Diaz, Oscar; Arevalo, Liliana; Cooray, Vernon

Part of Journal of Electrostatics, p. 208-215, 2015

• DOI for Leader channel models for long air positive electrical discharges

Streamer to leader transition criteria for propagation of long sparks and lightning leaders

Arevalo, Liliana; Cooray, Vernon

Part of 2014 INTERNATIONAL CONFERENCE ON LIGHTNING PROTECTION (ICLP), p. 480-483, 2014

Upward leader inception caused by a sudden change of cloud electric field

Arevalo, Liliana; Cooray, Vernon

Part of 2014 INTERNATIONAL CONFERENCE ON LIGHTNING PROTECTION (ICLP), p. 484-487, 2014

A Huristic Approach to Obtain the Electric Fields Necessary for the Initiation of Upward Lightning Flashes from Towers in the Presence of Glow Corona

Cooray, Vernon; Arevalo, Liliana

2014

A new static calculation of the streamer region for long spark gaps

Arevalo, Liliana; Cooray, Vernon; Wu, Dong; Jacobson, Björn

Part of Journal of Electrostatics, p. 15-19, 2012

• DOI for A new static calculation of the streamer region for long spark gaps

Corona charge produced by thundercloud fields in grounded rods

Arevalo, L.; Cooray, Vernon

Part of 31st International Conference on Lightning Protection ICLP 2012, p. 6344365, 2012

• DOI for Corona charge produced by thundercloud fields in grounded rods

On the interception of lightning flashes by power transmission lines

Arevalo, Liliana; Cooray, Vernon

Part of Journal of Electrostatics, p. 220-227, 2011

• DOI for On the interception of lightning flashes by power transmission lines

Preliminary study on the modelling of negative leader discharges

Arevalo, Liliana; Cooray, Vernon

Part of Journal of Physics D, p. 315204, 2011

• DOI for Preliminary study on the modelling of negative leader discharges

Interaction of multiple connecting leaders issued from a grounded structure simulated using a self consistent leader inception and propagation model SLIM

Cooray, Vernon; Fernando, Mahendra; Arevalo, Liliana; Becerra, Marley

Part of 30TH International Conference on Lightning Protection, ICLP, 2010

Reliable model for the calculation of negative leader discharges under switching impulses

Arevalo, Liliana; Cooray, Vernon

2010

LABORATORY LONG GAPS SIMULATION CONSIDERING A VARIABLE CORONA REGION

Arevalo, Liliana; Cooray, Vernon

2010

A RELIABLE NUMERICAL METHOD FOR THE CALCULATION OF BREAKDOWN VOLTAGES

Arevalo, Liliana; Cooray, Vernon

2010

Influence of multiple upward connecting leaders initiated from the same structure on the lightning attachment process

Arevalo, Liliana; Cooray, Vernon

2009

Understanding the point discharge DC current produced by corona needles

Arevalo, Liliana; Becerra, Marley; Roman, F

Part of Proceedings of the 28th Internat Conference on Lightning Protection, ICLP, Kanazawa, Japan, p. 1328-1333, 2006

The development of long spark gaps: Simulation including a variable streamer region

Arevalo, Liliana; Cooray, Vernon; Wu, Dong; Jacobson, Björn

A preliminary model to simulate negative leader discharges

Arevalo, Liliana; Cooray, Vernon

Part of Journal of Physics D

Multiphysics simulation of positive streamer discharge in air using finite element method

Jayasinghe, Hasupama P.; Abali, Bilen Emek; Arevalo, Liliana; Cooray, Vernon

Part of International Journal for Numerical Methods in Engineering, 2026

• DOI for Multiphysics simulation of positive streamer discharge in air using finite element method

Streamer Discharge Modeling Between Water Droplets Inside Thundercloud

Jayasinghe, Hasupama P.; Arevalo, Liliana; Cooray, Vernon; Abali, Bilen Emek

2026

Effective Height of Mountaintop Towers Revisited: Simulation-Based Assessment for Self-Initiated Upward Lightning

Lobato, André; Arevalo, Liliana; Cooray, Vernon

Part of Atmosphere, 2026

• DOI for Effective Height of Mountaintop Towers Revisited: Simulation-Based Assessment for Self-Initiated Upward Lightning
• Download full text (pdf) of Effective Height of Mountaintop Towers Revisited: Simulation-Based Assessment for Self-Initiated Upward Lightning

Humidity effect on electrical discharge of different electrode configurations under positive DC voltage

Jayasinghe, Hasupama P.; Arevalo, Liliana; Cooray, Vernon

2025

Modeling Streamer Discharge in Air Using Implicit and Explicit Finite Difference Methods with Flux Correction

Jayasinghe, Hasupama P.; Arevalo, Liliana; Morrow, Richard; Cooray, Vernon

Part of PLASMA, 2025

• DOI for Modeling Streamer Discharge in Air Using Implicit and Explicit Finite Difference Methods with Flux Correction
• Download full text (pdf) of Modeling Streamer Discharge in Air Using Implicit and Explicit Finite Difference Methods with Flux Correction

Multiphysics simulation of positive streamer discharge in air using finite element method

Jayasinghe, Hasupama P.; Abali, Bilen Emek; Arevalo, Liliana; Cooray, Vernon

Part of International Journal for Numerical Methods in Engineering, 2026

• DOI for Multiphysics simulation of positive streamer discharge in air using finite element method

Effective Height of Mountaintop Towers Revisited: Simulation-Based Assessment for Self-Initiated Upward Lightning

Lobato, André; Arevalo, Liliana; Cooray, Vernon

Part of Atmosphere, 2026

• DOI for Effective Height of Mountaintop Towers Revisited: Simulation-Based Assessment for Self-Initiated Upward Lightning
• Download full text (pdf) of Effective Height of Mountaintop Towers Revisited: Simulation-Based Assessment for Self-Initiated Upward Lightning

Modeling Streamer Discharge in Air Using Implicit and Explicit Finite Difference Methods with Flux Correction

Jayasinghe, Hasupama P.; Arevalo, Liliana; Morrow, Richard; Cooray, Vernon

Part of PLASMA, 2025

• DOI for Modeling Streamer Discharge in Air Using Implicit and Explicit Finite Difference Methods with Flux Correction
• Download full text (pdf) of Modeling Streamer Discharge in Air Using Implicit and Explicit Finite Difference Methods with Flux Correction

Simulation-Based Framework for Backflashover Rate Estimation in High-Voltage Transmission Lines Integrating Monte-Carlo, ATP-EMTP, and Leader Progression Model

Lobato, André T.; Arevalo, Liliana; Moura, Rodolfo A. R.; Schroeder, Marco Aurélio O. et al.

Part of Energies, 2025

• DOI for Simulation-Based Framework for Backflashover Rate Estimation in High-Voltage Transmission Lines Integrating Monte-Carlo, ATP-EMTP, and Leader Progression Model
• Download full text (pdf) of Simulation-Based Framework for Backflashover Rate Estimation in High-Voltage Transmission Lines Integrating Monte-Carlo, ATP-EMTP, and Leader Progression Model

Numerical Modeling of Electrical Discharges in Long Air Gaps Tested With Positive Switching Impulses

Diaz, Oscar; Cooray, Vernon; Arevalo, Liliana

Part of IEEE Transactions on Plasma Science, p. 611-621, 2018

• DOI for Numerical Modeling of Electrical Discharges in Long Air Gaps Tested With Positive Switching Impulses

Unstable Leader Inception Criteria of Atmospheric Discharges

Arevalo, Liliana; Cooray, Vernon

Part of Atmosphere, 2017

• DOI for Unstable Leader Inception Criteria of Atmospheric Discharges
• Download full text (pdf) of Unstable Leader Inception Criteria of Atmospheric Discharges

Modeling the Stepping Process of Negative Lightning Stepped Leaders

Cooray, Vernon; Arevalo, Liliana

Part of Atmosphere, 2017

• DOI for Modeling the Stepping Process of Negative Lightning Stepped Leaders

Parameter variation in leader channel models used in long air gap discharge simulation

Diaz, Oscar; Arevalo, Liliana; Cooray, Vernon

Part of Electric power systems research, p. 32-36, 2016

• DOI for Parameter variation in leader channel models used in long air gap discharge simulation

Leader channel models for long air positive electrical discharges

Diaz, Oscar; Arevalo, Liliana; Cooray, Vernon

Part of Journal of Electrostatics, p. 208-215, 2015

• DOI for Leader channel models for long air positive electrical discharges

A consistent approach to estimate the breakdown voltage of high voltage electrodes under positive switching impulses

Arevalo, Liliana; Wu, Dong

Part of Journal of Physics D, 2013

• DOI for A consistent approach to estimate the breakdown voltage of high voltage electrodes under positive switching impulses

A new static calculation of the streamer region for long spark gaps

Arevalo, Liliana; Cooray, Vernon; Wu, Dong; Jacobson, Björn

Part of Journal of Electrostatics, p. 15-19, 2012

• DOI for A new static calculation of the streamer region for long spark gaps

Highly Mass-Sensitive Thin Film Plate Acoustic Resonators (FPAR)

Arapan, Lilia; Alexieva, Gergana; Avramov, Ivan D; Radeva, Elisaveta et al.

Part of Sensors, p. 6942-6953, 2011

• DOI for Highly Mass-Sensitive Thin Film Plate Acoustic Resonators (FPAR)
• Download full text (pdf) of Highly Mass-Sensitive Thin Film Plate Acoustic Resonators (FPAR)

Thin film plate acoustic resonators for integrated microwave power oscillator applications

Arapan, Lilia; Avramov, Ivan; Yantchev, Ventsislav

Part of Electronics Letters, p. 452-453, 2011

• DOI for Thin film plate acoustic resonators for integrated microwave power oscillator applications

On the interception of lightning flashes by power transmission lines

Arevalo, Liliana; Cooray, Vernon

Part of Journal of Electrostatics, p. 220-227, 2011

• DOI for On the interception of lightning flashes by power transmission lines

Preliminary study on the modelling of negative leader discharges

Arevalo, Liliana; Cooray, Vernon

Part of Journal of Physics D, p. 315204, 2011

• DOI for Preliminary study on the modelling of negative leader discharges

'The mesh method' in lightning protection standards - Revisited

Arevalo, Liliana; Cooray, Vernon

Part of Journal of Electrostatics, p. 311-314, 2010

• DOI for 'The mesh method' in lightning protection standards - Revisited

Numerical simulation of long laboratory sparks generated by positive switching impulses

Arevalo, Liliana; Cooray, Vernon; Montano, Raul

Part of Journal of Electrostatics, p. 228-234, 2009

• DOI for Numerical simulation of long laboratory sparks generated by positive switching impulses

The development of long spark gaps: Simulation including a variable streamer region

Arevalo, Liliana; Cooray, Vernon; Wu, Dong; Jacobson, Björn

A preliminary model to simulate negative leader discharges

Arevalo, Liliana; Cooray, Vernon

Part of Journal of Physics D

Numerical Simulations of Long Spark and Lightning Attachment

Arevalo, Liliana

2011

• Download full text (pdf) of Numerical Simulations of Long Spark and Lightning Attachment

Streamer Discharge Modeling Between Water Droplets Inside Thundercloud

Jayasinghe, Hasupama P.; Arevalo, Liliana; Cooray, Vernon; Abali, Bilen Emek

2026

Humidity effect on electrical discharge of different electrode configurations under positive DC voltage

Jayasinghe, Hasupama P.; Arevalo, Liliana; Cooray, Vernon

2025

Inception of lightning discharge from water drops inside thundercloud

Jayasinghe, Hasupama P.; Arevalo, Liliana; Cooray, Vernon

Part of 2025 International Symposium on Lightning Protection (XVIII SIPDA), 2025

• DOI for Inception of lightning discharge from water drops inside thundercloud

Reduced order model for a streamer discharge in air

Jayasinghe, Hasupama P.; Arevalo, Liliana; Morrow, Richard; Cooray, Vernon

Part of ICLP 2024; 37th International Conference on Lightning Protection, 2024

Study of streamer discharges as a finitely conducting channel

Jayasinghe, Hasupama P.; Cooray, Vernon; Arevalo, Liliana; Leijon, Mats

2022

Streamer Region in Long Air Gaps – Experiments and Modeling

Arevalo, Liliana; Lobato, André

Part of 2018 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP 2018), 2018

Methodologies for the charge estimation in the leader corona region used in modeling long air gaps underpositive voltage impulses

Diaz, Oscar; Cooray, Vernon; Arevalo, Liliana

2016

Streamer to leader transition criteria for propagation of long sparks and lightning leaders

Arevalo, Liliana; Cooray, Vernon

Part of 2014 INTERNATIONAL CONFERENCE ON LIGHTNING PROTECTION (ICLP), p. 480-483, 2014

Upward leader inception caused by a sudden change of cloud electric field

Arevalo, Liliana; Cooray, Vernon

Part of 2014 INTERNATIONAL CONFERENCE ON LIGHTNING PROTECTION (ICLP), p. 484-487, 2014

Sensitivity Analysis of Leader Channel Models Used in Long Air Gap Positive Discharge Modelling

Diaz, Oscar; Cooray, Vernon; Arevalo, Liliana

Part of 2014 INTERNATIONAL CONFERENCE ON LIGHTNING PROTECTION (ICLP), p. 564-567, 2014

A Huristic Approach to Obtain the Electric Fields Necessary for the Initiation of Upward Lightning Flashes from Towers in the Presence of Glow Corona

Cooray, Vernon; Arevalo, Liliana

2014

INFLUENCE OF RAIN ON THE SWITCHING IMPULSE BREAKDOWN BEHAVIOUR OF POST INSULATOR WITH LARGE ELECTRODE

Arevalo, Liliana; Wu, Dong

Part of CIGRE Symposium "Best practice in generation, transmission and distribution in a changing environment", At Auckland, New Zealand, 2013

Coated large electrodes for corona prevention

Arevalo, Liliana; Wu, Dong

Part of International Symposium on High Voltage Engineering ISH, At Seoul Korea, 2013

Corona charge produced by thundercloud fields in grounded rods

Arevalo, L.; Cooray, Vernon

Part of 31st International Conference on Lightning Protection ICLP 2012, p. 6344365, 2012

• DOI for Corona charge produced by thundercloud fields in grounded rods

Electrical breakdown in soil under uniform background electric fields

Diaz, Oscar; Arevalo, Liliana; Cooray, Vernon; Antonio, Mejia

2010

Interaction of multiple connecting leaders issued from a grounded structure simulated using a self consistent leader inception and propagation model SLIM

Cooray, Vernon; Fernando, Mahendra; Arevalo, Liliana; Becerra, Marley

Part of 30TH International Conference on Lightning Protection, ICLP, 2010

Reliable model for the calculation of negative leader discharges under switching impulses

Arevalo, Liliana; Cooray, Vernon

2010

LABORATORY LONG GAPS SIMULATION CONSIDERING A VARIABLE CORONA REGION

Arevalo, Liliana; Cooray, Vernon

2010

A RELIABLE NUMERICAL METHOD FOR THE CALCULATION OF BREAKDOWN VOLTAGES

Arevalo, Liliana; Cooray, Vernon

2010

Influence of multiple upward connecting leaders initiated from the same structure on the lightning attachment process

Arevalo, Liliana; Cooray, Vernon

2009

Modelling of Positive Discharges in Laboratory Gaps under Switching impulses

Arevalo, Liliana; Montano, Raul; Cooray, Vernon

2008

Breakdown times and voltages probability calculation using a simplified numerical methodology

Arevalo, Liliana; Cooray, Vernon; Montano, Raul

2008

Breakdown effect on long gaps under switching impulses statistical variation

Arevalo, Liliana; Cooray, Vernon; Montano, Raul; Roman, Franscisco

2008

Understanding the point discharge DC current produced by corona needles

Arevalo, Liliana; Becerra, Marley; Roman, F

Part of Proceedings of the 28th Internat Conference on Lightning Protection, ICLP, Kanazawa, Japan, p. 1328-1333, 2006

Streamer discharges with thermal effect between two water droplets inside thundercloud

Jayasinghe, Hasupama P.; Arevalo, Liliana; Cooray, Vernon; Abali, Bilen Emek

Metric-based isotropic and anisotropic mesh adaptation for streamer discharge simulation in air

Jayasinghe, Hasupama P.; Abali, Bilen Emek; Wallwork, Joseph; Arevalo, Liliana et al.

Humidity effect on streamer discharge in short air gap under different applied voltage waveforms

Jayasinghe, Hasupama P.; Arevalo, Liliana; Cooray, Vernon; Abali, Bilen Emek