|
 | Up a level |
Raman, Santosh Janaki and Kumar, Udaya (2017) Preliminary Investigations on Propagation of Partial Discharge Induced Currents in a Transformer Winding. In: 3rd International Conference on Condition Assessment Techniques in Electrical Systems (CATCON), NOV 16-18, 2017, Indian Inst Technol Ropar, Rupnagar, INDIA, pp. 293-297.
Sukesh, A and Kumar, Udaya (2016) Correlation between Leader Charge and Peak Current as Depicted by the Self Consistent Return Stroke Model. In: 33rd International Conference on Lightning Protection (ICLP), SEP 25-30, 2016, Estoril, PORTUGAL.
Kumar, Udaya and Rakov, Vladmir (2016) Electrical stress on the outer insulation of buried cables due to a nearby lightning strike to ground. In: 33rd International Conference on Lightning Protection (ICLP), SEP 25-30, 2016, Estoril, PORTUGAL.
Subramanian, Sethupathy and Kumar, Udaya (2016) Existence of Boundary Error Transverse to the Velocity in SU/PG Solution of Moving Conductor Problem. In: IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO), JUL 27-29, 2016, Beijng, PEOPLES R CHINA.
Raman, Santosh Janaki and Kumar, Udaya (2016) Time Domain Approach for Modelling Transformer Windings for Propagation of Fast Discharge Pulses. In: 14th International Conference on Electromagnetic Interference and Compatibility (INCEMIC), DEC 08-09, 2016, Bangalore, INDIA.
Kumar, Udaya and Nath, Debasish (2015) Measurement of electron avalanche current in a point-plane geometry stressed with negative voltage. In: International Conference on Condition Assessment Techniques in Electrical Systems (CATCON), DEC 10-12, 2015, Bengaluru, INDIA, pp. 247-251.
Kumar, Udaya and Ajay, Sruthi (2014) Lightning induced currents in isolated towers. In: International Conference on Lightning Protection (ICLP), OCT 11-18, 2014, Tsinghua Univ, Shanghai, PEOPLES R CHINA, pp. 1684-1690.
Kumar, Udaya and Sreeram, V (2014) Modelling Proximity Effects in Transverse Magnetic Mode for Lightning Studies. In: International Conference on Lightning Protection (ICLP), OCT 11-18, 2014, Tsinghua Univ, Shanghai, PEOPLES R CHINA, pp. 1793-1798.
Reddy, Subba B and Naik, Satish B and Kumar, Udaya and Satish, L (2012) Potential and electric field distribution in a ceramic disc insulator string with faulty insulators. In: 10th IEEE International Conference on the Properties and Applications of Dielectric Materials (ICPADM), JUL 24-28, 2012 , Bangalore, INDIA.
Reddy, Subba B and Kumar, Udaya and Nath, Debasish (2012) Correlation between corona current and radio interference due to high voltage insulator string. In: IEEE 2012 Electrostatics Joint Conference, June 12-14, 2012, Cambridge, Ontario, Canada.
Reddy, Subba B and Kumar, Udaya (2012) Performance of telecommunication modules to 0.5µS-100kHz ring wave surges. In: 10th IEEE International Conference on the Properties and Applications of Dielectric Materials (ICPADM), JUL 24-28, 2012 , Bangalore, INDIA.
Kumar, Udaya (2017) Performance of Rogowski coils at higher frequencies. In: 30th International Conference on Lightning Protection, ICLP 2010, 13-17 September 2010, Cagliari, pp. 1-8.
Raysaha, Rosy Balaram and Kumar, Udaya and Cooray, Vernon and Thottappillil, Rajeev (2017) Special case of lightning strike to Tall Objects on Ground. In: 30th International Conference on Lightning Protection, ICLP 2010, 13-17 September 2010, Cagliari, pp. 1-10.
Raysaha, Rosy Balaram and Kumar, Udaya (2011) Genesis of return stroke current evolution at the wavefront. In: 2011 7th Asia-Pacific International Conference on Lightning (APL), 1-4 Nov. 2011, Chengdu.
Shivananda, Vinoda and Kumar, Udaya and Hegde, Vishwanath (2011) Effect of nearby conducting objects on the induced currents in simple down conductors due to an indirect lightning. In: Centenary conference of electrical engineering, 15-17 December, 2011, IISc.
Kumar, Udaya and Rajan, KK (2011) A Finite Element Method Based Approach for Evaluating the Sensitivity of Faraday-Type Electromagnetic Flow Meter for Liquid Sodium Flow. In: CENTENARY CONFERENCE, 2011 - ELECTRICAL ENGINEERING, INDIAN INSTITUTE OF SCIENCE, BANGALORE, 15-17 December, 2011, IISc, Bangalore, India.
Raysaha, Rosy Balaram and Kumar, Udaya (2011) An inquisitive analysis on the temporal variation of return stroke current essential for producing observed remote electro-magnetic fields. In: Centenary Conference of Electrical Engineering, 15-17 December, 2011, IISc,Bangalore. India.
Reddy, Subba B and Kumar, Udaya (2010) Investigations on the Corona performance of a Ceramic disc Insulators integrated with Field Reduction Electrode. In: Annual Meeting on IEEE Industry-Applications-Society, OCT 03-07, 2010, Houston, TX.
Dascalescu, Lucian and Das, Subhankar and Kumar, Udaya (2009) Numerical simulation of conductive particle behaviour at the surface of a plate electrode affected by a DC corona field. In: Journal of Electrostastics, MAY 27-29, 2009, Valencia, Spain, pp. 167-172.
Reddy, Subba B and Kumar, Udaya (2009) Field Reduction Electrodes for the Possible Improvement in the Pollution Flashover Performance of Porcelain Insulators. In: 9th International Conference on Properties and Applications of Dielectric Materials, JUL 19-23, 2009, Harbin, pp. 671-674.
Kumar, Udaya and Raysaha, Rosy Balaram and Kumar, Dileep K (2008) Direct Time Domain Modelling of First Return Stroke of Lightning. In: 29th International Conference on Lightning Protection ICLP2008, 2008, Uppsala, Sweden.
Reddy, Subba B and Kumar, Udaya (2008) Electric Field Profiles for EHV Porcelain Insulators. In: MCDES-2008, IISc Centenary Intl. Conference, Bangalore, 2008.
Kumar, Udaya (2008) Investigation on lighting induced currents in protection system to Indian satellite launch pads. In: Proceedings of 24th Annual Inhouse Symposium on Space Science and Technology , January 2008, Bangalore.
Reddy, Subba B and Kumar, Udaya (2008) Potential and Electric Field Profiles for Transmission line Insulators. In: IASTED Intl Conference on Power and Energy Systems (AsiaPES 2008), 2008, Langkawi, Malaysia.
Raysaha, Rosy Balarma and Kumar, Udaya (2008) Review of Lightning Return Stroke Models for the Direct Hit Scenario. In: MCDES-2008, IISc Centenary Intl. Conference, Bangalore, 2008.
Kumar, Udaya and Jothirmayi, R (2008) Studies on Potential Rise on Typical Down Conductors During Stroke Interception. In: 29th International Conference on Lightning Protection ICLP2008, 2008, Uppsala, Sweden.
Kumar, Udaya (2007) Classification of Stroke and Estimation of Incident Stroke Current from the Tower Base Currents of LPS to Indian Satellite Launch Pad-II. In: Conference on Advances in Space Science and Technology 2007,, January 2007, Bangalore.
Nagabushana, GR and Thomas, Joy and Kumar, Udaya and Rao, Venkateshwara D and Rao, Panduranga PV (1999) Lightning Protection System to the Indian Satellite Launch Pad. In: Eleventh International Symposium on High Voltage Engineering, 1999, 23-27 August, London, UK, Vol.2, 212-215.
Subramanian, Sethupathy and Kumar, Udaya (2016) Augmenting numerical stability of the Galerkin finite element formulation for electromagnetic flowmeter analysis. In: IET SCIENCE MEASUREMENT & TECHNOLOGY, 10 (4). pp. 288-295.
Subramanian, Sethupathy and Kumar, Udaya (2016) Stable Galerkin finite-element scheme for the simulation of problems involving conductors moving rectilinearly in magnetic fields. In: IET SCIENCE MEASUREMENT & TECHNOLOGY, 10 (8). pp. 952-962.
Nath, Debasish and Kumar, Udaya (2016) Total Electric Field due to an Isolated Electron Avalanche. In: IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION, 23 (5). pp. 2562-2571.
Kumar, Udaya and Pal, Rupam and Paramesha, K (2015) Evaluation of the Grounding Resistance of Conductors Buried in Steplike Terrain. In: IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 51 (6, 2). pp. 5130-5138.
Kumar, Udaya (2015) Role of upward leaders in modifying the induced currents in solitary down-conductors during a nearby lightning strike to ground. In: JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 134 . pp. 30-40.
Cooray, Vernon and Kumar, Udaya and Rachidi, Farhad and Lucci, Carlo Alberto (2014) On the possible variation of the lightning striking distance as assumed in the IEC lightning protection standard as a function of structure height. In: ELECTRIC POWER SYSTEMS RESEARCH, 113 (SI). pp. 79-87.
Raysaha, Rosy Balaram and Kumar, Udaya and Cooray, Vernon (2012) Analysis for the Reflected Waves Transmitted on to the Channel by Tall Grounded Objects Using a Special Case. In: IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, 54 (2). pp. 262-271.
Shivanand, Vinoda and Hegde, Vishwanath and Kumar, Udaya (2012) On the Influence of Neighboring Conducting Objects on the Induced Currents in Simple Down Conductors Due to Nearby Lightning Strike. In: ELECTRIC POWER COMPONENTS AND SYSTEMS, 40 (14). pp. 1533-1543.
Basappa, Subba Reddy and Kumar, Udaya (2012) Simulation of surface and volume stress for high voltage transmission insulators. In: International Journal of Computers & Applications .
Raysaha, Rosy Balaram and Kumar, Udaya (2011) Investigation on the Sources of Reflection at the Junction of Tall Grounded Object and Lightning Channel. In: IEEE Transactions on Electromagnetic Compatibility, 53 (3). pp. 764-772.
Raysaha, Rosy Balaram and Kumar, Udaya and Thottappillil, Rajeev (2011) A Macroscopic Model for First Return Stroke of Lightning. In: IEEE Transactions on Electromagnetic Compatibility, 53 (3). pp. 782-791.
Reddy, Subba B and Kumar, Udaya (2011) Enhancement of Surface Flashover Performance of High Voltage Ceramic Disc Insulators. In: Journal of Materials Engineering and Performance, 20 (1). pp. 24-30.
Hegde, Vishwanath and Kunkolienker, Govind R and Kumar, Udaya (2011) Numerical Electromagnetic Analysis of Current and Voltage Distribution along Down Conductors and Towers Hit by Direct Lightning. In: Electric Power Components and Systems, 39 (3). pp. 225-236.
Reddy, Basappa S and Kumar, Udaya (2010) Simulation of Potential and Electric Field Profiles for transmission line Insulators. In: International Journal of Modeling and Simulation, 30 (5).
Kumar, Udaya (2010) Investigation on the Potential Rise and Currents in Insulated Mast Scheme with Single Tower During Stroke Interception. In: Journal of Lightning Research, 1 . pp. 1-11.
Hegde, Vishwanath and Kumar, Udaya (2009) Studies on characteristics of lightning generated currents in an interconnected lightning protection system. In: Journal of Electrostatics, 67 (4). pp. 590-596.
Kumar, Udaya and Hegde, Vishwanth and Darji, Pranavkumar B (2007) Investigations on voltages and currents in the lightning protection system of the Indian satellite launch pad-I during a stroke interception. In: IET Science, Measurement & Technology, 1 (5). pp. 225-231.
Kumar, Udaya and Hegde, Vishwanath and Shivanand, Vinoda (2006) Preliminary Studies on the Characteristics of the Induced Currents in Simple Down Conductors Due to a Nearby Lightning Strike. In: IEEE Transactions on Electromagnetic Compatibility, 48 (4). pp. 805-816.
Kumar, Udaya and Nayak, Paresh Kumar (2005) Investigations on Voltages and Currents in Lightning Protection Schemes Involving Single Tower. In: IEEE Transactions on Electromagnetic Compatibility, 47 (3). pp. 543-551.
Kumar, Udaya and Bokka, Prasanth Kumar and Padhi, Jagannath (2005) A Macroscopic Inception Criterion for the Upward Leaders of Natural Lightning. In: IEEE Transactions on Power Delivery, 20 (2). pp. 904-911.
Kumar, Udaya and Nagabhushana, GR (2000) Novel model for the simulation of lightning stepped leader. In: IEE Proceedings of Science, Measurement and Technology, 147 (2). 56 -63.
Kumar, Udaya and Nagabhushana, GR (1997) Images in linearly conducting dielectrics. In: IEE Proceedings of Science, Measurement and Technology, 144 (4). 163 -167.
Kumar, Udaya and Nagabhushana, GR (1994) Capacitive-Resistive Transients in terms of field quantities. In: Jounal of Indian Institute of Science, 74 (5). pp. 42-54.
