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Patents:

  1. Niharika Baruah, Rohith Sangineni, Deepak Kanumuri and Sisir Kumar Nayak, " Long term accelerated multi-stress ageing chamber for transformer insulation", Indian patent application number: 202331008919. (filed on 10/02/2023).

  2. (Granted)-Shashank Satish Kulkarni, Amarnath Kumar, Anurag Ramrao Lambor, Sisir Kumar Nayak and D. Senthil Kumar, " A Planar Meta-Surface Sub-Reflector-Based Cassegrain Reflector System for Transferring and Harvesting of Power and Energy" Indian patent number: 437297. 

  3. (Granted)- Shashank Satish Kulkarni, Amarnath Kumar, Niraja Pravin Sanghai, Anurag Ramrao Lambor, Sisir Kumar Nayak and D. Senthil Kumar, "An Electric Field Enhancement System for Automated Mobile Vehicle Charging" Indian patent number: 433790. 

  4. (Granted)- Deepak Kanumuri, Niharika Baruah, Ambuj Kumar and Sisir Kumar Nayak, "An Apparatus for Analysing Breakdown and Pre-Breakdown Phenomena in Liquid Dielectrics" Indian patent number: 432202.

  5. Manas Chakraborty, Rohith Sangineni, Niharika Baruah and Sisir Kumar Nayak, "Sandwiched non-heating filtration process for removal of moisture and Dissolved gases in transformer insulating oils using Metal Organic Framework (MOF)" Indian patent application number: 202231042371.

  6. (Granted) Rohith Sangineni, Shashank Satish Kulkarni and Sisir Kumar Nayak, "Design and development of an electromagnetic interference free non-intrusive test setup for condition assessment of insulating oils using antenna" Indian patent number: 503817.

  7. ​Amit Kumar Baghel, Shashank kulkarni, Sisir Kumar Nayak, and Senthil Kumar, “Aperture matched parabolic pyramidal horn antenna”, Indian patent application number: 201931023910, Date of publication: 12/07/2019.

  8. Shashank Kulkarni, Amit Kumar Baghel, Sisir Kumar Nayak, and Senthil Kumar, “Far field wireless power/energy transfer/harvesting to/for manned and/or unmanned systems using metamaterial”, Indian patent application number: 201931023905, Date of publication: 12/07/2019.​​

  9. (Granted)- Amit Kumar Baghel, Shashank Kulkarni, Sisir Kumar Nayak and Senthil Kumar, “Parabolic Pyramidal Horn antenna”, Indian patent number:385322.

  10. (Granted)-Mrutyunjay Maharana, Alakesh Nanda, Sisir Kumar Nayak and Niranjan Sahoo, “Natural and force convection imposed accelerated thermal ageing simulator to predict the life of the insulating oil before using in transformer”, Indian patent number: 494139.

  11. (Granted)- Moon Moon Bordeori, Mrutyunjay Maharana, Sisir Kumar Nayak and Niranjan Sahoo, “Design and development of automated open beaker oxidative ageing assessment apparatus”, Indian patent number: 475075.

  12. (Granted)- Mrutyunjay Maharana, Sisir Kumar Nayak and Niranjan Sahoo, “Non-edible vegetable oil based dielectric liquid and use thereof in power dissipation transformer”, Indian patent application number: 201831013006, Date of publication: 05/04/2018. ( IN ORDER FOR GRANT UNDER SECTION 43, AWAITING NBA APPROVAL).

 

Awards and Honours:

​​

  1. Ms Niharika Baruah has received the Young Presenter award for presentation at the 9th IEEE International Symposium on Electrical Insulating Materials (ISEIM), 13-17 September 2020, Tokyo, Japan.​​

  2. Dr Mrutyunjay Maharana (Former scholar at Centre for Energy) have received the Gandhian Young Technological Innovation (GYTI) 2019 award for the project titled “Design And Development Of Interlock Mechanism Based Bio- compatible, User-friendly And Cost-effective Elbow Disarticulation Prosthesis”. The project work was carried out under the supervision of Dr Sisir Kumar Nayak (Dept. of EEE).

  3. Ms Niharika Baruah has received the DST International Travel Grant to attend and present at the IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 20-23 October, (2019), Richland, Washington, USA. Department of Science and Technology, India. 2019​

  4. Dr Amit Kumar Baghel (Research Scholar of Department of EEE) and Mr. Shashank S. Kulkarni (Former MS(R) student of Centre for Energy and present project staff of EEE) have received the Gandhian Young Technological Innovation (GYTI) 2018 award for the project titled "Feasibility Study of Wireless Power Transfer using Metamaterial" from Honorable President of India in Rashtrapati Bhawan, New Delhi on March 19, 2018. The project work was carried out under the supervision of Dr. Sisir Kumar Nayak (Dept. of EEE) and Mr. D. Senthil Kumar (MTRDC, Bangalore).

  5. Ms Niharika Baruah has received the Student travel grant from IEEE PES to attend the 10th IEEE PES Asia-Pacific Power and Energy Engineering Conference 2018 (APPEEC) held at Sabah, Malaysia from 7th -10th October, 2018.

​

Journal Publications:

​

  1. R. Sangineni, M. Chakraborty and S. K. Nayak, "Gassing Tendency of Fresh and Oxidative Aged Mixed Insulating Oils on Electric Sparking," in IEEE Transactions on Dielectrics and Electrical Insulation, doi: 10.1109/TDEI.2024.3351117.

  2. Kulkarni, Shashank S., Niraja P. Sanghai, Chayanika Baishya, Amarnath Kumar, and Sisir Kumar Nayak. "Random forest regression for radiation pattern prediction of planar metasurface reflector antenna." AEU-International Journal of Electronics and Communications (2023): 155018.

  3. R. Sangineni, T. Chandrasekaran and S. K. Nayak, "Study of Partial Discharges in Fresh and Oxidative Aged Mineral-Natural Ester Blended Oils," in IEEE Transactions on Dielectrics and Electrical Insulation, doi: 10.1109/TDEI.2023.3308531.

  4. S. Tripathi, H. S. Sahu, S. Kumar, S. K. Nayak and M. K. Mishra, "Maximum Energy Harvest from a TCT Connected PV Array under Non-homogeneous Irradiation Conditions," in IEEE Journal of Emerging and Selected Topics in Power Electronics, doi: 10.1109/JESTPE.2023.3307734.

  5. M. Chakraborty, R. Sangineni, N. Baruah and S. K. Nayak, "A Sandwich Layer Method for Moisture Extraction in Transformer Insulating Oils Using Metal Organic Frameworks," in IEEE Transactions on Instrumentation and Measurement, doi: 10.1109/TIM.2023.3298388.

  6. Kumar, Shashank, Sisir Kumar Nayak, and Himanshu Sekhar Sahu. "A Novel GMPP Estimation Technique for Series Parallel Connected Partially Shaded PV Array." Solar Compass (2023): 100049.

  7. S. Tripathi, S. Chopra, H. S. Sahu, M. K. Mishra, S. Kumar and S. K. Nayak, "A Novel MPP Estimation Technique for DDM PV Array Under Different Solar Irradiance Conditions," in IEEE Transactions on Sustainable Energy, doi: 10.1109/TSTE.2023.3294809.

  8. D. Kanumuri, N. Baruah, A. Kumar and S. K. Nayak, "Effects of Oxidative Aging on Dielectric Strength of Natural Ester Oil Under DC Voltage Stresses," in IEEE Transactions on Dielectrics and Electrical Insulation, vol. 30, no. 4, pp. 1517-1524, Aug. 2023, doi: 10.1109/TDEI.2023.3277416.

  9. Maity, Budhadeb, and Sisir Kumar Nayak. "Compact bowtie-shaped microstrip patch antennas with low cross-polarization and wideband harmonic suppression." AEU-International Journal of Electronics and Communications (2023): 154699.

  10. Kulkarni, Shashank S., Amarnath Kumar, Anurag R. Lambor, and Sisir Kumar Nayak. "Planar metasurface sub-reflector based dual-reflector antenna for multi-directional beaming." AEU-International Journal of Electronics and Communications 164 (2023): 154621.

  11. Maity, Budhadeb, and Sisir Kumar Nayak. "A Super Wideband CPW-Fed Elliptical Slot Monopole Antenna for Wireless Applications." Progress In Electromagnetics Research C 130 (2023): 139-154.

  12. ​Maity, Budhadeb, and Sisir Kumar Nayak. "Compact Microstrip-Fed Low Cross-Polarized Bow-Tie Antennas with Wideband Harmonic Suppression." Available at SSRN 4332498.

  13. N. Baruah, S. K. Nayak and S. K. Pratihar, "Quantitative Effect of Aging Duration on Dielectric Parameters Based on Frequency Response," in IEEE Transactions on Instrumentation and Measurement, vol. 71, pp. 1-9, 2022, Art no. 6000909, doi: 10.1109/TIM.2021.3127306.

  14. R. Sangineni, S. K. Nayak and M. Becerra, "Magnetic Profiling of Conducting, Semi-conducting, and Insulating Nanoparticles and their Nanofluids Possessing Potential Transformer Application," IEEE Transactions on Dielectrics and Electrical Insulation, 2022, doi: 10.1109/TDEI.2022.3224891.

  15. R. Sangineni, S. K. Nayak and M. Becerra, "A Non-intrusive and Non-destructive Technique for Condition Assessment of Transformer Liquid Insulation," in IEEE Transactions on Dielectrics and Electrical Insulation, doi: 10.1109/TDEI.2022.3157912.

  16. Maharana, Mrutyunjay, Niharika Baruah, Sisir Kumar Nayak, Niranjan Sahoo, Kai Wu, and Lalit Goswami. "Electrohydrodynamics Analysis of Dielectric 2D Nanofluids." Nanomaterials 12, no. 9 (2022): 1489.

  17. Papul Changmai, Shashank Kumar, Sisir K. Nayak, and Sanjeev K. Metya. "Maximum Power Estimation of Total Cross-Tied Connected PV Cells in different Shading Conditions for High Current Application." IEEE Journal of Emerging and Selected Topics in Power Electronics, DOI: 10.1109/JESTPE.2021.3105808.

  18. B. Maity and S. K. Nayak, "Compact Quad-Band CP Series-Fed Circular Slit Microstrip Array Antenna Using Machine Learning," in IEEE Access, vol. 10, pp. 116650-116661, 2022, doi: 10.1109/ACCESS.2022.3199656.

  19. Maity, Budhadeb, and Sisir Kumar Nayak. "Design of compact microstrip-fed triple-band slot antenna with defected ground structure for wireless communications." Journal of Electromagnetic Waves and Applications 36.12 (2022): 1702-1716.

  20. Baruah, Niharika, Rohith Sangineni, Mrutyunjay Maharana, and Sisir Kumar Nayak. "Processing and evaluation of natural esters." Alternative Liquid Dielectrics for High Voltage Transformer Insulation Systems: Performance Analysis and Applications (2021): 11-42. (BOOK CHAPTER)

  21. Baghel, Amit Kumar, Shashank Satish Kulkarni, and Sisir Kumar Nayak. "A high gain aperture match parabolic horn antenna with stable phase center and higher FBR in S‐band." Microwave and Optical Technology Letters 63, no. 8 (2021): 2179-2185.

  22. S. S. Kulkarni, A. K. Baghel, and S. K. Nayak,  "Graded refractive index metamaterial for enhanced far-field wireless power transfer efficiency in S-band," AEU - International Journal of Electronics and Communications, vol. 138, August 2021, 153859.

  23. H. S. Sahu, M. K. Mishra, S. Kumar, and S. K. Nayak, "A novel approach for direct MPP estimation of a PV module under different irradiation conditions," in IEEE Transactions on Energy Conversion, DOI 10.1109/TEC.2021.3072453.

  24. U. Chaudhary, P. Tripathy, and S. K. Nayak,  "Application of thyristor bridge-type non-superconducting FCL with buck series charging to improve the FRT capability of the DFIG system,"  Electric Power Components and Systems, 48(18): 1898-1911, May 2021.

  25. Baruah, Niharika, Rohith Sangineni, Manas Chakraborty, and Sisir Kumar Nayak. "Investigation of Natural Ester based Insulating Liquid using Statistical Hypothesis Testing." IEEJ Transactions on Fundamentals and Materials 141, no. 10 (2021): 560-566.

  26. G. Sethia, S. K. Nayak and S. Majhi, "An Approach to Estimate Lithium-Ion Battery State of Charge Based on Adaptive Lyapunov Super Twisting Observer," in IEEE Transactions on Circuits and Systems I: Regular Papers,vol. 68, no. 3, pp. 1319-1329, March 2021.

  27. G. Sethia, S. Majhi, and S. Nayak, “Strict Lyapunov super twisting observer design for state of chargeprediction of lithium-ion batteries,” IET Renewable Power Generation, vol. 15, issue 2, pp. 424-435, 2021.

  28. Maity, Budhadeb, and Sisir K. Nayak. "Design of Compact CPW-Fed Symmetrical Staircase-Shaped UWB Antenna Using Transmission Line Model." Progress In Electromagnetics Research C 115 (2021): 187-204.

  29. Niharika Baruah, Sujita Srichandana Dey, Sisir Kumar Nayak, “Evaluation of dissolved gas analysis and long-term performance of non-edible natural ester,” IEEE Transactions on Dielectrics and Electrical Insulation, 2020, Vol. 27, Iss. 5, pp. 1561-1569.

  30. Rohith Sangineni, Niharika Baruah, Sisir Kumar Nayak, “Analysis of electric field in liquid dielectric on addition of nanoparticles”, Materials today: proceedings, 2020 (https://doi.org/10.1016/j.matpr.2020.09.828).

  31. Papul Changmai, Nayak, Sisir Kumar, Nayak, Sisir Kumar, "Estimation of PV module parameters from the manufacturer’s datasheet for MPP estimation", IET Renewable Power Generation, volume 14, pages 1988-1996, 2020.​

  32. A. K. Baghel, S. S. Kulkarni and S. K. Nayak, "Far-Field Wireless Power Transfer Using GRIN Lens Metamaterial at GHz Frequency," in IEEE Microwave and Wireless Components Letters. vol. 29, no. 6, pp. 424-426, June 2019.

  33. Baghel, Amit; Kulkarni, Shashank; and NAYAK, SISIR; ‘A parabolic profile pyramidal horn antenna with lower phase center variation and 3dBbeam width in S-band', IET Microwaves, Antennas & Propagation, 2019, vol. 13, no. 10, pp. 1626-1636, August 2019.

  34. A. K. Baghel, S. S. Kulkarni and S. K. Nayak, “Linear to Cross-Polarization Transmission Converter using Ultra-Thin and Smaller Periodicity Metasurface,” in IEEE Antennas and Wireless Propagation Letters. vol. 18, no. 7, pp. 1433-1437, July 2019.

  35. Niharika Baruah, Mrutyunjay Maharana, Sisir Kumar Nayak, “Performance Analysis of Vegetable Oil based Nanofluids used in Transformers,” IET Science, Measurement & Technology Vol. 13, No. 7, 2019.

  36. Mrutyunjay Maharana, Niharika Baruah, Sisir Kumar Nayak, Niranjan Meher, and Parameswar Krishnan Iyer, “Condition Assessment of Aged Ester based Nanofluid Through Physicochemical and Spectroscopic Measurement,” IEEE Trans. Instrum. Meas., Vol. 68, No. 12, 2019.

  37. Papul Changmai, Sisir Kumar Nayak, "Determination of the best shading pattern to maximize the power of TCT connected solar PV array during partial shading condition", Journal of Optics, Springer, volume 4, pages 499-504, 2019.

  38. Papul Changmai, Sisir Kumar Nayak, Sanjeev Kumar Metya, "Mathematical model to estimate the maximum power output of a total cross tied connected PV array during partial shading condition", IET Renewable Power Generation, 2019, 13, (14), p. 2647-2655, DOI: 10.1049/iet-rpg.2019.0279.​

  39. S. Rai, P. Tripathi, S. K. Nayak; “Using sparsity to estimate oscillatory mode from ambient data,” Sadhana, 44(4):90, March 2019.

  40. Mrutyunjay Maharana, Sisir Kumar Nayak, Niranjan Sahoo, “Karanji oil as a potential dielectrics liquid for transformer”, IEEE Transaction of Dielectric and Electrical Insulation, Vol. 25, No. 5, October 2018.

  41. Mrutyunjay Maharana, Niharika Baruah, Sisir Kumar Nayak, Niranjan Sahoo, “Effect of oxidative ageing on the thermophysical and electrical properties of the nanofluid with statistical analysis of AC breakdown voltage,” IET Science, Measurement & Technology, Vol. 12 No. 8, pp. 1074-1081, Sept. 2018.

  42. Mrutyunjay Maharana, Moon Moon Bordeori, Sisir Kumar Nayak, Niranjan Sahoo, "Nanofluid based transformer oil: effect of aging on thermal, electrical and physio-chemical properties," IET Science, Measurement & Technology, Vol. 12, No. 7, pp. 878-885, May 2018.

  43. Shashank Kumar, H. S. Sahu, S. K. Nayak, “Estimation of MPP of a Double Diode Model PV Module from Explicit I-V Characteristic”, IEEE Transaction on Industrial Electronics, October 2018.​

  44. H. S. Sahu and S. K. Nayak, “A novel approach to estimate the MPP of a double diode model PV module,” IET Power Electronics, Vol. 7, No. 2, pp 667-675, May 2017.​

  45. S. Rai, P. Tripathy, D. Lani, T. Jacob, S. K. Nayak; “Estimation of low-frequency modes in power system using robust modified Prony,” IET Generation, Transmission and Distribution, vol. 10 (6), pp.1401-1409, 2016.

  46. H. S. Sahu and S. K. Nayak, “Extraction of maximum power from a PV array under nonuniform irradiation conditions,” IEEE Transaction on Electron Devices, Vol. 63, No. 12, pp. 4825 - 4831, Dec. 2016

  47. Sahu, Himanshu Sekhar, and Sisir Kumar Nayak. "Numerical approach to estimate the maximum power point of a photovoltaic array." IET Generation, Transmission & Distribution 10.11 (2016): 2670-2680.

  48. H. S. Sahu, S. K. Nayak and S. Mishra, “Maximizing the power generation of a partially shaded PV array”, IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 4, No. 2, pp. 626-637, June 2016.

  49. S. K. Nayak and J. Thomas Meledath, "Lightning-Induced Current and Voltage on a Rocket in the Presence of Its Trailing Exhaust Plume," in IEEE Transactions on Electromagnetic Compatibility, vol. 52, no. 1, pp. 117-127, Feb. 2010, doi: 10.1109/TEMC.2009.2034140.

  50. S. K. Nayak and M. J. Thomas, "Electrical characterization of airborne vehicle exhaust plume," in IEEE Transactions on Dielectrics and Electrical Insulation, vol. 16, no. 2, pp. 325-334, April 2009, doi: 10.1109/TDEI.2009.4815160.

  51. S. K. Nayak and M. J. Thomas, "An integro-differential equation technique for the computation of radiated EMI due to corona on HV power transmission lines," in IEEE Transactions on Power Delivery, vol. 20, no. 1, pp. 488-493, Jan. 2005, doi: 10.1109/TPWRD.2004.838644.

​

Conference Publications:

​​

  1. H. S. Sahu, S. Kumar, P. Changmai and S. K. Nayak, "Peak Power Extraction from a PV System for Various DC and AC Loads," 2024 Third International Conference on Power, Control and Computing Technologies (ICPC2T), Raipur, India, 2024, pp. 259-264.

  2. B. Maity and S. K. Nayak, "A High Gain Sub-6-GHz Array Antenna for 5G Applications," 2023 3rd International Conference on Range Technology (ICORT), Chandipur, Balasore, India, 2023, pp. 1-4, doi: 10.1109/ICORT56052.2023.10248983.

  3. A. Paikray, S. Prudhvi and S. K. Nayak, "Improved Enhanced-Boost Quasi-Z-Source Inverter," 2022 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Jaipur, India, 2022, pp. 1-6, doi: 10.1109/PEDES56012.2022.10080512.

  4. S. Pradhan and S. K. Nayak, "Deformation Study of a Transformer Winding using Frequency-Response Analysis and Finite-Element Analysis," 2022 22nd National Power Systems Conference (NPSC), New Delhi, India, 2022, pp. 708-712, doi: 10.1109/NPSC57038.2022.10069362.

  5. A. Paikray, S. Prudhvi and S. K. Nayak, "Impedance Network Design of the Quasi-Z-Source Inverter," 2022 22nd National Power Systems Conference (NPSC), New Delhi, India, 2022, pp. 172-177, doi: 10.1109/NPSC57038.2022.10069748.

  6. R. Sangineni, N. Baruah and S. K. Nayak, "Study of the Dielectric Frequency Response of Mineral Oil on addition of Carboxylic Acids," 2022 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Denver, CO, USA, 2022, pp. 143-146, doi: 10.1109/CEIDP55452.2022.9985364.

  7. S. Kumar, H. S. Sahu, S. K. Nayak and P. Changmai, "Parameter Estimation of a DDM PV Module Using a Simplistic Novel Method," 2022 IEEE 2nd International Conference on Sustainable Energy and Future Electric Transportation (SeFeT), Hyderabad, India, 2022, pp. 1-6, doi: 10.1109/SeFeT55524.2022.9908938.

  8. V. Kumar, A. K. Baghel, S. S. Kulkarni, N. P. Sanghai and S. K. Nayak, "High Power Microwave Rectifier for Lower Variation to Input Power and Phase," 2022 IEEE International Conference on Signal Processing, Informatics, Communication and Energy Systems (SPICES), THIRUVANANTHAPURAM, India, 2022, pp. 339-342, doi: 10.1109/SPICES52834.2022.9774143.

  9. Baghel, Amit Kumar, Chinmaya Behera, Shankar Amalraj, Ajit Singh, and Sisir Kumar Nayak. "Comparative Study of Wireless Power Transfer and Its Future Prospective." In Smart and Intelligent Systems: Proceedings of SIS 2021, pp. 219-228. Springer Singapore, 2022.

  10. N. Baruah, R. Sangineni, C. Saha, D. Kanumuri, M. Chakraborty and S. K. Nayak, "Supervised machine learning model for predictive analysis of dielectric response of insulating liquids," 2021 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Vancouver, BC, Canada, 2021, pp. 414-417, doi: 10.1109/CEIDP50766.2021.9705387.

  11. S. Rohith, N. Baruah and S. K. Nayak, "Influence of Concentration of Nanoparticles on the Dielectric Frequency Response of an Insulating Nanofluid," 2021 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Vancouver, BC, Canada, 2021, pp. 418-421, doi: 10.1109/CEIDP50766.2021.9705334.

  12. S. Rohith, D. Kanumuri, N. Baruah and S. K. Nayak, "Non Isothermal Thermo Gravimetric Analysis (TGA) Measurements of Oxidative Aged Solid Insulation," 2021 IEEE 5th International Conference on Condition Assessment Techniques in Electrical Systems (CATCON), Kozhikode, India, 2021, pp. 252-255, doi: 10.1109/CATCON52335.2021.9670509.

  13. A. K. Baghel, C. Behera, S. K. Nayak and A. K. Goswami, "Design a robust AC coil contactor with different ferromagnetic materials for improving the voltage sag ride-through capability," 2022 IEEE International Conference on Power Electronics, Smart Grid, and Renewable Energy (PESGRE), Trivandrum, India, 2022, pp. 1-6, doi: 10.1109/PESGRE52268.2022.9715963.

  14. B. Maity and S. K. Nayak, "A High Gain Narrowband Microstrip Antenna Array for Wireless Applications," 2021 International Symposium on Antennas and Propagation (ISAP), Taipei, Taiwan, 2021, pp. 1-2, doi: 10.23919/ISAP47258.2021.9614559.

  15. C. Saha, N. Baruah and S. K. Nayak, "Implementation of Self-Organizing Map and Logistic Regression in Dissolved Gas Analysis of Transformer oils," 2021 IEEE International Conference on the Properties and Applications of Dielectric Materials (ICPADM), Johor Bahru, Malaysia, 2021, pp. 131-134, doi: 10.1109/ICPADM49635.2021.9493899.

  16. M. Chakraborty, N. Baruah, S. Kumar Nayak and P. K. Maiti, "Correlating UV Visible Spectral Response and Thermal Ageing of Blended Transformer Oil," 2021 IEEE International Conference on the Properties and Applications of Dielectric Materials (ICPADM), Johor Bahru, Malaysia, 2021, pp. 127-130, doi: 10.1109/ICPADM49635.2021.9493988.

  17. S. S. Dey, S. Rohith, N. Baruah and S. K. Nayak, "Study of Heat Transfer Property of the Transformer Oils on Addition of CuO Nanoparticles," 2021 IEEE International Conference on the Properties and Applications of Dielectric Materials (ICPADM), Johor Bahru, Malaysia, 2021, pp. 218-221, doi: 10.1109/ICPADM49635.2021.9493919.

  18. D. Kanumuri, R. Sangineni, N. Baruah and S. K. Nayak, "Study of magnetic properties of mineral oil based nanofluids," 2021 IEEE International Conference on the Properties and Applications of Dielectric Materials (ICPADM), Johor Bahru, Malaysia, 2021, pp. 226-229, doi: 10.1109/ICPADM49635.2021.9493922.

  19. B. Maity and S. Kumar Nayak, "Design of Compact CPW-Fed Microstrip Slot Antenna for S-band Applications," 2021 12th International Conference on Computing Communication and Networking Technologies (ICCCNT), Kharagpur, India, 2021, pp. 01-04, doi: 10.1109/ICCCNT51525.2021.9579864.

  20. S. Rohith, N. Baruah, D. Kanumuri and S. K. Nayak, "Comparison of Magnetic Nature of Vegetable Oil based Nanofluids," 2021 IEEE Electrical Insulation Conference (EIC), Denver, CO, USA, 2021, pp. 548-551, doi: 10.1109/EIC49891.2021.9612281.

  21. N. Baruah, R. Sangineni, M. Chakraborty and S. K. Nayak, "Estimation of Dielectric Parameters of Aged Natural Ester based Insulating Liquid using Open Beaker Oxidative Ageing technique," 2021 IEEE 12th Energy Conversion Congress & Exposition - Asia (ECCE-Asia), Singapore, Singapore, 2021, pp. 1833-1838, doi: 10.1109/ECCE-Asia49820.2021.9479131.

  22. S. Pradhan and S. K. Nayak, "Windings of a Power Transformer, Its Frequency Response and FEM Analysis," 2020 3rd International Conference on Energy, Power and Environment: Towards Clean Energy Technologies, Shillong, Meghalaya, India, 2021, pp. 1-4, doi: 10.1109/ICEPE50861.2021.9404477.

  23. Niharika Baruah, Rohith Sangineni, Manas Chakraborty, Sisir Kumar Nayak, “Data driven analysis of aged insulating oils by UV-Vis spectroscopy and principal component analysis (PCA)”, IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 18-30 October, (2020), East Rutherford, New Jersey, USA.

  24. Niharika Baruah, Rohith Sangineni, Manas Chakraborty, Sisir Kumar Nayak, “Statistical Analysis of Natural Ester based Insulating Liquid using Hypothesis Testing", 9th IEEE International Symposium on Electrical Insulating Materials (ISEIM), 13-17 September, (2020), Tokyo, Japan.

  25. Rohith Sangineni, Niharika Baruah, Manas Chakraborty, Sisir Kumar Nayak, “Effect of magnetic properties of liquid dielectric on the leakage flux of power transformer”, IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 18-30 October, (2020), East Rutherford, New Jersey, USA.

  26. Manas Chakraborty, Niharika Baruah, Rohith Sangineni, Sisir Kumar Nayak, “Dissolve Gas Analysis (DGA) of thermally aged blended transformer oil”, IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 18-30 October, (2020), East Rutherford, New Jersey, USA.

  27. B. Maity and S. K. Nayak, "Compact CPW-Fed Multiband F-Shaped Slot Antenna for Wireless Communications," 2020 International Conference on Wireless Communications Signal Processing and Networking (WiSPNET), Chennai, India, 2020, pp. 92-96, doi: 10.1109/WiSPNET48689.2020.9198560.

  28. B. Maity and S. K. Nayak, "CPW-Fed Double Circular Ring Slot Wideband Antenna for WLAN/WiMAX Applications," 2020 International Conference on Wireless Communications Signal Processing and Networking (WiSPNET), Chennai, India, 2020, pp. 122-125, doi: 10.1109/WiSPNET48689.2020.9198327.

  29. B. Maity and S. K. Nayak, "Wideband CPW-fed U-Shaped Antenna array for WLAN and WiMAX applications," 2020 11th International Conference on Computing, Communication and Networking Technologies (ICCCNT), Kharagpur, India, 2020, pp. 1-4, doi: 10.1109/ICCCNT49239.2020.9225562.

  30. A. K. Baghel, S. S. Kulkarni and S. K. Nayak, "Enhancement of received power in far-field microwave wireless power transfer," 2020 IEEE Wireless Power Transfer Conference (WPTC), Seoul, Korea (South), 2020, pp. 102-105, doi: 10.1109/WPTC48563.2020.9295611.

  31. Amit Kumar Baghel, Shashank Satish Kulkarni, and Sisir Kumar Nayak, “Efficient Modeling of DC- RF module of Space Solar Power Satellite with Improved Antenna design and Metasurface”, IEEE COMCAS 2019, Tel Aviv, Israel.

  32. P. S. Nayani, A. Kumar Bhaghel and S. K. Nayak, "Dual Band Metamaterial Split Ring Resonator as a Perfect Absorber at GHz Frequency Range," 2019 Global Conference for Advancement in Technology (GCAT), Bangalore, India, 2019, pp. 1-4, doi: 10.1109/GCAT47503.2019.8978454.

  33. Amit Kumar Baghel, Shashank Satish Kulkarni, and Sisir Kumar Nayak, “Simple way of Frequency Tuning using Pin Diode of Transmission type Digital Metasurface”, IEEE COMCAS 2019, Tel Aviv, Israel.

  34. Shashank Satish Kulkarni, Amit Kumar Baghel, and Sisir Kumar Nayak, “Square Slotted Patch Antenna for 2.45 GHz Far-field Wireless Power Transfer”, IEEE COMCAS 2019, Tel Aviv, Israel.

  35. S. S. Kulkarni and S. Kumar Nayak, "Ring Fractal Patch Antenna for GPS Applications," 2019 IEEE 5th International Conference for Convergence in Technology (I2CT), Bombay, India, 2019, pp. 1-4, doi: 10.1109/I2CT45611.2019.9033530.

  36. Sujita Srichandana Dey, Rohith Sangineni, Niharika Baruah, Mrutyunjay Maharana, Sisir Kumar Nayak, “Investigation of thermal conductivity of semiconducting nanofluid for transformer”, IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 20-23 October, (2019), Richland, Washington, USA. 

  37. Niharika Baruah, Mrutyunjay Maharana, Sujita Srichandana Dey, Sisir Kumar Nayak, “Behavioural assessment of aged natural ester based nanofluid using statistical technique”, IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 20-23 October, (2019), Richland, Washington, USA. 

  38. Mrutyunjay Maharana, Niharika Baruah, Sisir Kumar Nayak, Kai Wu, “Insulation monitoring of oxidative aged nonedible ester based dielectric fluid by suitable dissolved gas analysis”, IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), 20-23 October, (2019), Richland, Washington, USA.

  39. Niharika Baruah, Mrutyunjay Maharana, Sujita Srichandana Dey, Sisir Kumar Nayak, “Nanoparticle Polarization Effect on the Permittivity of the Dielectric Liquid”, 20th IEEE International Conference on Dielectric Liquids (ICDL), 23-27 June, (2019), Rome, Italy.

  40. Mrutyunjay Maharana, Niharika Baruah, Sisir Kumar Nayak, Niranjan Sahoo, Manas Chakraborty, “Investigation of AC breakdown strength and frequency varied dielectric response of the non-conventional vegetable oil”, IEEE International Conference on Dielectric Liquids (ICDL), 23-27 June, (2019), Rome, Italy.​

  41. Amit Kumar Baghel,and S. K. Nayak, “Negative refractive index metamaterial for enhancing radiation directivity in S-band", IEEE Conference on Microwave and Photonics, IIT (ISM) Dhanbad, 9-11 Feb 2018.

  42. H. S. Sahu, S. Kumar and S. K. Nayak, "Maximum Power Point Estimation of a PV Array by Using Improve Bisection Method," 2018 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific), pp. 1-7, Bangkok, Thailand, 2018.

  43. Niharika Baruah, Mrutyunjay Maharana, Sujita Srichandana Dey, Sisir Kumar Nayak, “Enhancement of Heat Transfer property in Insulating fluids using Nanoparticles”, 8th IEEE Power India International Conference (PIICON), 10-12 December, Kurukshetra, India 

  44. Mrutyunjay Maharana, Niharika Baruah, Sisir Kumar Nayak, Niranjan Sahoo, “Nanofluid and Transformer Oil Impregnated Aged Kraft Paper: Analysis of Its Mechanical Strength”, 10th IEEE Pes Asia-Pacific Power and Energy Engineering Conference (APPEEC), October 7-10, Sabah, Malaysia 2018.

  45. Niharika Baruah, Mrutyunjay Maharana, Sisir Kumar Nayak, “Investigation of the Electric Field variation on surface of nanoparticle added to transformer oil”, 10th IEEE PES Asia-Pacific Power and Energy Engineering Conference 2018 (APPEEC), 7-10 October, Sabah, Malaysia.

  46. Mrutyunjay Maharana, Niharika Baruah, Sisir Kumar Nayak, Niranjan Sahoo, "Electro-mechanical and chemical strength analysis of thermally aged nanofluid impregnated kraft paper," IEEE Conference on Electrical Insulation and Dielectric Phenomenon (CEIDP), Cancun, Oct. 21-24, Mexico, USA.

  47. Mrutyunjay Maharana, Niharika Baruah, Nayak S K, Niranjan Sahoo, "Thermoelectrically enhanced nanofluid is a suitable replacement for transformer oil," 36th IEEE Electrical Insulation Conference (EIC), 11-14 June, San Antonio, Texas, USA.

  48. Niharika Baruah, Mrutyunjay Maharana, Sisir Kumar Nayak, “An electrode model to ascertain the effects of voltage and tip radius with gap distance on electric field of transformer oil”, 2nd IEEE International Conference on Energy, Power and Environment 2018 (ICEPE 2018), 1-2 June, (2018), Shillong, Meghalaya India.

  49. ​S. Pradhan and S. K. Nayak, "Winding Dislocation of a Power Transformer and its Analysis to Locate and Estimate the Deformation," 2018 2nd International Conference on Power, Energy and Environment: Towards Smart Technology (ICEPE), Shillong, India, 2018, pp. 1-9, doi: 10.1109/EPETSG.2018.865933

  50. Baghel, Amit, and Sisir Nayak. "Far Field Wireless Power Transfer to Biomedical Implants using Metamaterial." APS March Meeting Abstracts. Vol. 2018. 2018.

  51. Chaudhary, Umesh, Praveen Tripathy, and Sisir Kumar Nayak. "Impact of Unsteady Aerodynamic Loads on a Large-Scale Horizontal Axis Wind Turbine Rotor in Axial Motion." Advances in Rotor Dynamics, Control, and Structural Health Monitoring: Select Proceedings of ICOVP 2017. Springer Singapore, 2020.

  52. Amit Kumar Baghel, Pardha Sourya Nayani, and S. K. Nayak, "Metamaterial split ring resonator using thin ferrite slab at GHz frequency", IEEE International Conference on Communication and Electronics Systems (ICCES 2017), Thanjavur,19-20 October 2017.

  53. Amit Kumar Baghel, and Sisir Kumar Nayak, “Improving Radiation Efficiency using Metasurface in Pyramidal Horn Antenna", International workshop on advanced materials, NIST Berhampur, 19-21 Dec 2017.

  54. Mrutyunjay Maharana, Niharika Baruah, Sisir Kumar Nayak, Niranjan Sahoo, "Comparative study of mechanical and electrical strength of kraft paper in nanofluid based transformer oil and mineral oil," 8th IEEE International Symposium on Electrical Insulating Materials (ISEIM), 12-15 September, (2017), Toyohashi, Japan.

  55. Mrutyunjay Maharana, Sisir Kumar Nayak, Niranjan Sahoo, Manas Chakraborty, "Comparative statistical analysis on AC breakdown voltage of thermally aged nanofluid with mineral oil",  2017 IEEE Electrical Insulation Conference (EIC), Baltimore, MD, USA.

  56. G. Sethia, S. Majhi, and S. Nayak, “Estimation of state of charge of Li-ion battery in EVs using relay feedback approach and super twisting sliding mode observer,” IEEE Conference on Decision and Control, Melbourne, Australia, vol. 4, pp. 5038–5043, 2017.​

  57. T. K. Nizami, Y. V. Karteek, A. Chakravarty, N. Alam and S. K. Nayak, "Relay approach for parameter extraction of li-ion battery and SOC estimation using finite time observer," 2017 Indian Control Conference (ICC), Guwahati, India, 2017, pp. 59-64, doi: 10.1109/INDIANCC.2017.7846452.

  58. S. Rai, P. Tripathy and S. K. Nayak, "An efficient wavelet based technique for oscillatory mode identification of ambient data via RD and TLS-ESPRIT," 2016 National Power Systems Conference (NPSC), Bhubaneswar, India, 2016, pp. 1-6, doi: 10.1109/NPSC.2016.7858942.

  59. U. Chaudhary and S. K. Nayak, "Micro and small-scale HAWT blades airfoils study through CFD for low wind applications," 2015 Annual IEEE India Conference (INDICON), New Delhi, India, 2015, pp. 1-6, doi: 10.1109/INDICON.2015.7443703.

  60. S. Rai, S. K. Nayak and P. Tripathy, "A nonlinear filtering technique along with RD and TLS-ESPRIT for mode identification of ambient data," 2015 Annual IEEE India Conference (INDICON), New Delhi, India, 2015, pp. 1-6, doi: 10.1109/INDICON.2015.7443566.

  61. H. S. Sahu and S. K. Nayak, “Extraction of Maximum Power from a PV Array Under Partial Shading Conditions” Presented in Global Energy Technology Summit (GETS - 2015), NTPC, Power Management Institute (PMI) Noida, pp. 1 - 11, Nov. 2015 (Best paper award).

  62. H. S. Sahu and S. K. Nayak, “A novel approach to extract maximum power from partially shaded PV array,” IEEE Power, Communication and Information Technology Conference (PCITC), Bhubaneswar, pp. 337 - 342, Oct. 2015.

  63. P. Saha, S. Kumar, S. K. Nayak and H. S. Sahu,” Parameter estimation of double diode photo-voltaic module,” Power, 1st Conference on Dielectric and Energy Management at NERIST (ICPDEN), Itanagar, Jan. 2015, pp. 1 – 4.​

  64. S. Rai, P. Tripathy and S. K. Nayak, "A robust TLS-ESPIRIT method using covariance approach for identification of low-frequency oscillatory mode in power systems," 2014 Eighteenth National Power Systems Conference (NPSC), Guwahati, India, 2014, pp. 1-6, doi: 10.1109/NPSC.2014.7103887.

  65. Himanshu Sekhar Sahu, S. K. Nayak, “Power enhancement of partially shaded PV array by using a novel approach for shade dispersion”, IEEE PES Innovative Smart Grid Technologies Asia (ISGT Asia), 20-23rd May 2014, Kuala Lumpur, Malaysia.

  66. Himanshu Sekhar Sahu, S. K. Nayak, “Estimation of maximum power point of PV array using datasheet values for microgrid integration”, IEEE PES Innovative Smart Grid Technologies Asia (ISGT Asia), 20-23rd May 2014, Kuala Lumpur, Malaysia.

  67. Umesh Chaudhary, Prosenjit Mondal, Praveen Tripathy, S. K. Nayak, and Ujjwal K. Saha, “Modeling and optimal design of small HAWT blades for analyzing the starting torque behaviour”, The 18th National Power System Conference (NPSC), 18-20th Dec 2014, IITGuwahati.

  68. H. S. Sahu and S. K. Nayak, "Improvement in the power generation of a PV array under partial shading conditions," 2014 Eighteenth National Power Systems Conference (NPSC), Guwahati, India, 2014, pp. 1-6, doi: 10.1109/NPSC.2014.7103845.

  69. Umesh Choudhury, Praveen Tripathy, and S. K. Nayak, “Application of Bridge-Type fault current limiter to improve fault ride-through capability for DFIG-based wind turbine”, 6th IEEE Power India International Conference (PIICON-2014), 5-7th Dec 2014, Delhi.

  70. Himanshu Sekhar Sahu, S. K. Nayak, “A novel approach to improve power output of PV array under different shading conditions”, 6th IEEE Power India International Conference (PIICON-2014), 5-7th Dec 2014, Delhi.

  71. Ghosh, Amartya Kumar, and Sisir Kumar Nayak. "PHEVs and THAs as Regulating Power Sources in India."

  72. S. K. Nayak, M. Joy Thomas, “Influence of the exhaust plume on the lightning induced voltage and current on an airborne vehicle”, European Electromagnetics (EUROEM 2008), 21st-25th July 2008, Swiss Federal Institute of Technology (EPFL), Lausanne, Switzerland, pp 25.

  73. S. K. Nayak, M. Joy Thomas, “Influence of soil impulse resistance on the lightning induced voltage and current on a launch vehicle at lift off”, 29th International conference on lightning protection (ICLP), 23rd-26th June 2008, Uppsala, Sweden, vol-5b-3, pp 1-12.

  74. S. K. Nayak, M. Joy Thomas, “Radiated lightning electromagnetic fields at different heights above ground”, 28th International conference on lightning protection (ICLP), Vol 1, 18-22 Sep 2006, Kanazawa-Japan, pp 357-362.

  75. S. K. Nayak, M. Joy Thomas, “Lightning induced voltage on rocket and its exhaust plume”, Proceedings of the International Conference on Electromagnetic Interference and Compatibility, 21-23 Feb 2006, pp 402-409, Bangalore.

  76. S. K. Nayak, M. Joy Thomas, “A novel technique for the computation of radiated EMI due to corona on HV transmission lines”, IEEE International Symposium on Electromagnetic Compatibility, Boston, USA, Vol 2, 18-22 Aug 2003, pp 738-742.

  77. S. K. Nayak, M. Joy Thomas, “Effect of line length on the radiated electromagnetic interference due to corona on HV transmission line”, 6th International Power Engineering Conference (IPEC03), Vol-1, 27-29 Nov. 2003, Singapore, pp 264-269.

  78. S. K. Nayak, M. Joy Thomas, “Computation of EMI fields generated due to corona on high voltage over head power transmission lines”, Proceedings of the International Conference on Electromagnetic Interference and Compatibility, 21-23 Feb 2002, pp 15-19, Bangalore.

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