Dumitru Toader | Analysis of Electrical Power Circuits and the Electromagnetic Field | Research Excellence Achievement Award

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Prof. Dr. Dumitru Toader | Analysis of Electrical Power Circuits and the Electromagnetic Field | Research Excellence Achievement Award 

Consulting Professor at Politehnica University Timisoara | Romania

Prof. Dr. Dumitru Toader is a Consulting Professor at Politehnica University Timișoara, specializing in theoretical and practical applications in Electrical and Power Engineering. With over four decades of academic and research experience, he has served as PhD supervisor, department head, and research center director, contributing extensively to electrical engineering education and innovation. His expertise spans electromagnetic field analysis, power system protection, renewable energy, and numerical simulations. He has authored over 180 scientific works, several books, and guided doctoral research of high impact. A member of prestigious professional associations, he has also received multiple national awards for scientific excellence.

Professional Profiles 

Early Academic Pursuits

Prof. Dr. Dumitru Toader began his academic journey at the Polytechnic Institute of Timișoara, Faculty of Electrical Engineering, where he graduated in 1971 with an Engineering Degree in Electrical and Power Engineering. His formative education included the study of physical phenomena for technical applications, electromagnetic field analysis, and the design and operation of power systems. His early research pursuits were further strengthened through his doctoral studies (1978–1987), where he specialized in electrical circuit theory, electromagnetic field theory, and fault analysis in medium-voltage networks. From the very beginning, his passion for the analysis of electrical power circuits and the electromagnetic field laid the foundation for a lifelong academic and research career.

Professional Endeavors

Over five decades, Prof. Dr. Toader has established himself as one of Romania’s most respected academics in the field of Electrical and Power Engineering. Starting as a debutant engineer and researcher in the early 1970s, he gained valuable practical experience in power system verification, protection schemes, and automation. From 1975 onward, he dedicated his career to teaching and research at the Politehnica University of Timișoara, moving through the ranks of University Assistant, Lecturer, Associate Professor, and Full Professor. Between 2009 and 2020, he also served as Head of the Research Center "Modern Methods of Analysis of Physical Phenomena," coordinating PhD studies and guiding young researchers. His professional life reflects a balance of teaching, scientific leadership, and cutting-edge research in the analysis of electrical power circuits and the electromagnetic field.

Contributions and Research Focus

Prof. Dr. Dumitru Toader’s contributions are extensive and multifaceted. His expertise lies in the development of analytical and numerical methods for the analysis of electrical power circuits and the electromagnetic field. He has authored eight books, numerous didactic courses, problem books, laboratory guides, and over 186 scientific papers, including works in ISI journals, SCOPUS-indexed publications, and international conferences. His research has provided significant advances in fault detection in medium-voltage networks, design of high-sensitivity protection systems, and the integration of renewable energy systems, particularly photovoltaic technologies. His innovative work bridges theoretical frameworks with practical applications in Electrical and Power Engineering.

Impact and Influence

Prof. Dr. Toader’s influence is felt both nationally and internationally. He has supervised PhD students in Electrical Engineering, served as president of more than 50 doctoral commissions, and reviewed over 150 scientific papers in prestigious journals. His participation in IEEE societies, Romanian engineering associations, and World Energy Council committees underscores his role as a leading authority in his field. His work on grounding systems, transient analysis, and renewable energy integration continues to inspire research and industrial applications, earning him recognition such as the CNR-CME Medal and multiple national prizes for scientific achievements.

Academic Cites

His published research enjoys high visibility and citation across global databases including ISI Thomson, SCOPUS, and IEEE Xplore. International monographs, such as his chapters in Numerical Simulation from Theory to Industry (2012) and High-Performance Mathematical Models for the Analysis of Single Line-to-ground Faults (2023), further highlight his contribution to global scholarship. These citations validate the enduring significance of his contributions in advancing methodologies for the analysis of electrical power circuits and the electromagnetic field.

Legacy and Future Contributions

Prof. Dr. Dumitru Toader’s legacy is defined by his lifelong dedication to teaching, research, and leadership in Electrical and Power Engineering. His mentorship has shaped generations of engineers and researchers, many of whom continue his work in academia and industry. Looking ahead, his contributions to renewable energy systems, fault analysis, and protective device design are expected to remain central to the evolving needs of modern power engineering. His vision for the integration of advanced modeling and practical applications ensures that his work will continue to influence both theoretical developments and industrial practices.

Publication Top Notes

Title: Mathematical Models of the Phase Voltages of High-, Medium- and Low-Voltage Busbars in a Substation during a Phase-to-Ground Fault on High-Voltage Busbars
Journal: Mathematics
Year: 2023
Citations: 0

Title: The influence of insulation active power losses on the single line-to-ground fault in medium voltage electrical networks with resonant grounding
Type: Conference Paper
Citations: 2

Title: MATLAB Library for Simulation of High Impedance Faults in Distribution Networks and Related Protective Relay Behaviour Analysis
Type: Conference Paper
Citations: 1

Title: Framework for distribution network modelling and fault simulation using MATLAB
Type: Conference Paper
Citations: 2

Title: Analysis of the possibilities of selective detection of a single line-to-ground fault in a medium voltage network with isolated neutral
Journal: Energies
Year: 2021
Citations: 4

Conclusion

Prof. Dr. Dumitru Toader stands as a cornerstone in the academic and professional advancement of Electrical and Power Engineering. Through decades of teaching, supervising doctoral studies, and pioneering research, he has elevated the field of analysis of electrical power circuits and the electromagnetic field to new heights. His impact on academia, industry, and professional organizations cements his reputation as a leading scholar and consultant. His ongoing work ensures that his intellectual legacy will inspire future innovations in electrical power systems worldwide.

Shailendra Kumar | Energy | Best Researcher Award 

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Dr. Shailendra Kumar’s academic foundation is marked by consistent excellence and dedication to engineering and materials science. He began with a Diploma in Chemical Technology Fertilizer from Government Polytechnic, Lakhimpur Kheri, followed by a Bachelor of Technology in Mechanical Engineering from REC Azamgarh. His bachelor’s research focused on the design and fabrication of a multipurpose machine. He then pursued his Master’s in Advanced Materials Science and Technology at NIT Durgapur (2017–2019), where he worked on flexible PET/SiO₂ thin-film-based touch and pressure sensors for robotic applications. These early steps laid a strong foundation for his future in energy harvesting and advanced materials research.

Professional Endeavors

Professionally, Dr. Kumar has cultivated diverse research experience in advanced materials and energy systems. He served as a Research Scholar in the Advanced Electronic Materials and Systems (AEMS) Laboratory at IIT Delhi, under the guidance of Prof. Ankur Goswami, investigating triboelectric effects in polymer dielectrics and inorganic semiconductors. During this period, he also designed cost-effective horizontal contact separated (HCS) and sliding contact separated (SCS) test setups for triboelectric nanogenerators. His expertise was further recognized when he was selected as an Early-Doc Fellow in the Department of Materials Science and Engineering, IIT Delhi. His professional endeavors extend to hands-on skills in thin film deposition, electrospinning, microscopy, and device fabrication.

Contributions and Research Focus

Dr. Kumar’s research contributions are focused on triboelectric nanogenerators (TENGs), tactile sensing, and hybrid energy harvesting systems. His PhD research emphasized the synergistic effects of photon and friction in triboelectric nanogenerators, particularly through metal–semiconductor interfaces. He explored tribocharges in PDMS films doped with MWCNTs and MAX phase, and demonstrated augmented output power density for sustainable energy harvesting applications. Additionally, his work on PAN-MWCNT electrospun fibers opened new possibilities for tactile sensing and IoT-driven devices. By combining experimental methods with simulations in COMSOL Multiphysics, he provided comprehensive validation of his results.

Impact and Influence

Dr. Kumar’s research has had a significant impact on the field of energy harvesting and sensing technologies. His innovative test setups provided cost-effective and scalable solutions for studying the synergistic outcome of contact electrification and photovoltaic effects. Recognized internationally, he received the Young Researcher Award at the EMRS 2024 Fall Meeting in Warsaw, Poland, for his contributions to TENGs. His Research Excellence Travel Award (IIT Delhi, 2024) further highlights his academic influence. He has also contributed to advancing sustainable energy solutions for applications in human–machine interfaces, robotics, and wearable electronics.

Academic Cites

The academic recognition of Dr. Kumar’s work is reflected in growing citations across journals and conference proceedings in the field of triboelectric nanogenerators, energy harvesting, and advanced functional materials. His contributions are frequently referenced in studies exploring new conductive materials, hybrid nanogenerators, and applications of tactile sensing in IoT systems. This demonstrates the wide applicability and lasting influence of his research.

Legacy and Future Contributions

Dr. Shailendra Kumar’s legacy is grounded in his pioneering contributions to triboelectric nanogenerators, hybrid harvesting systems, and their applications in next-generation sensing technologies. His future contributions will likely include advancing cost-effective, high-efficiency energy harvesting devices, contributing to the development of sustainable power solutions for IoT and smart devices. By mentoring upcoming researchers and expanding interdisciplinary collaborations, Dr. Kumar is poised to continue shaping the field of energy harvesting materials and technologies for years to come.

Energy

Dr. Shailendra Kumar’s research and innovations in energy harvesting technologies, particularly triboelectric nanogenerators, represent a significant advancement in sustainable power systems. His contributions to energy applications for IoT, robotics, and sensing devices underline the real-world impact of his work. With a continued focus on energy solutions, his legacy will influence both academic research and industrial development.

Publications

Title: Impact of photovoltaic effect on performance enhancement of triboelectric nanogenerator for energy harvesting applications

Authors: S. Kumar, R.K. Jha, U. Chitnis, S. Singh, J.K. Anand, S.K. Roy, A. Goswami

Journal: Journal of Vacuum Science & Technology B

Year: 2023

Citations: 7

Title: Design and development of a horizontal contact separated (HCS) test setup for measuring the performance of triboelectric nanogenerator for sustainable energy harvesting

Authors: S. Kumar, R.K. Jha, P. Sharma, A. Goswami

Journal: Review of Scientific Instruments

Year: 2024

Citations: 6

Title: Performance enhancement of triboelectric nanogenerators and exploration of tactile sensing using an electrospun PAN–MWCNT layer through interface manipulation

Authors: S. Kumar, R.K. Jha, B. Thakur, T. Biswas, J.K. Anand, C. Soren, D. Banswar, ...

Journal: Journal of Materials Chemistry A

Year: 2025

Citations: 4

Title: Spin dynamics investigation and structural analysis of ambient scalable Sr²⁺ doped zirconium ferrite nanoparticles synthesized by low temperature auto combustion route

Authors: S. Sambyal, A. Singh, R. Tickoo, A. Goswami, S. Kumar, M. Singh

Journal: Physica B: Condensed Matter

Year: 2024

Citations: 3

Title: Effect of Sr²⁺ and Co²⁺ Ions on Antimicrobial, Magnetic, and Spin Dynamic Properties of Zr₁₋ₓSrₓFe₂₋ᵧCoᵧO₄ (0 ≤ x and y ≥ 0.20) Ferrite Nanoparticles

Authors: S. Sambyal, S. Kujur, A. Goswami, S. Kumar, M. Singh, B. Kaur, A. Singh

Journal: Journal of Superconductivity and Novel Magnetism

Year: 2025

Conclusion

Dr. Shailendra Kumar exemplifies the synergy of academic excellence, innovative research, and impactful contributions to materials science and engineering. His work on triboelectric nanogenerators not only advances the science of energy harvesting but also provides practical solutions to global challenges in sustainability. With strong academic credentials, recognized awards, and impactful research outcomes, Dr. Kumar’s career trajectory reflects a legacy of excellence and a future filled with transformative contributions to the field of energy research.