Nizar Ben Ezzine | Energy | Editorial Board Member

Prof. Nizar Ben Ezzine | Energy | Editorial Board Member

Prof. Nizar Ben Ezzine | Energy | Professor at Carthage University | Tunisia

Prof. Nizar Ben Ezzine is an accomplished scholar in the field of energy engineering, widely recognized for his contributions to thermodynamics, solar cooling technologies, and absorption refrigeration systems, and he has established a strong academic and research identity through his advanced education culminating in a doctoral degree in energetics that laid the foundation for his expertise in thermal sciences and sustainable cooling systems. Throughout his professional journey, Prof. Nizar Ben Ezzine has served in reputable academic and research institutions where he has contributed extensively to teaching, mentoring, scientific collaborations, and the development of cutting-edge research initiatives in the areas of thermodynamic modelling, exergy analysis, and high-efficiency refrigeration cycles. His research interests include solar-driven absorption systems, ammonia–water thermodynamic mixtures, diffusion-absorption refrigeration cycles, sustainable thermal energy solutions, and performance optimisation of environmentally friendly cooling systems, which he explores using advanced numerical modelling, experimental investigations, and multi-parameter optimisation techniques. Prof. Nizar Ben Ezzine demonstrates strong research skills in computational modelling of thermal systems, experimental system testing, simulation of absorption chillers, development of solar-powered cooling technologies, and analytical techniques for evaluating irreversibilities in thermal cycles, supported by an extensive record of publications in Scopus-indexed and high-impact journals. His scholarly outputs include influential articles in journals such as Energy, Renewable Energy, the International Journal of Exergy, and the International Journal of Refrigeration, which collectively reflect his scientific depth and sustained impact. With hundreds of citations, an established h-index, and numerous international co-authorships, he has built a collaborative presence within the global energy research community and contributed to significant international research projects addressing sustainable cooling and thermodynamic optimisation challenges. Prof. Nizar Ben Ezzine has been acknowledged for his academic excellence through various research-based recognitions, invitations to scientific committees, and participation in specialized conferences that highlight his leadership within the thermal and renewable energy sectors. His work continues to influence the design and development of future cooling technologies, and his research trajectory demonstrates strong promise for further innovation in areas such as advanced solar cooling, next-generation refrigerant mixtures, and integrated renewable energy systems. In conclusion, Prof. Nizar Ben Ezzine stands as a leading figure whose scientific contributions, professional experience, collaborative engagements, and commitment to sustainability continue to shape advancements in the global field of energy engineering.

Academic Profile: Google Scholar

Featured Publications:

  1. Ezzine, N. B., Garma, R., & Bellagi, A. (2010). A numerical investigation of a diffusion-absorption refrigeration cycle based on R124-DMAC mixture for solar cooling. Energy, 35(5), 1874–1883. Citations: 108

  2. Ezzine, N. B., Garma, R., Bourouis, M., & Bellagi, A. (2010). Experimental studies on bubble pump operated diffusion absorption machine based on light hydrocarbons for solar cooling. Renewable Energy, 35(2), 464–470. Citations: 83

  3. Ezzine, N. B., Barhoumi, M., Mejbri, K., Chemkhi, S., & Bellagi, A. (2004). Solar cooling with the absorption principle: First and Second Law analysis of an ammonia–water double-generator absorption chiller. Desalination, 168, 137–144. Citations: 61

  4. Mejbri, K., Ezzine, N. B., Guizani, Y., & Bellagi, A. (2006). Discussion of the feasibility of the Einstein refrigeration cycle. International Journal of Refrigeration, 29(1), 60–70. Citations: 27

  5. Barhoumi, M., Snoussi, A., Ben Ezzine, N., Mejbri, K. H., & Bellagi, A. (2004). Modelling of the thermodynamic properties of the ammonia/water mixture. International Journal of Refrigeration, 27(3). Citations: 26

 

Mr. Mehdi Ahmadi | Energy Systems | Best Researcher Award

Mr. Mehdi Ahmadi | Energy Systems | Best Researcher Award

Mr. Mehdi Ahmadi | Energy Systems – PhD Student at Universtiy of Paderborn, Germany

Mehdi Ahmadi is a driven and impactful researcher currently pursuing a Ph.D. in Electrical Engineering with a focus on Energy System Technologies at Paderborn University, Germany. With a career that blends academic excellence, hands-on engineering experience, and a passion for resilience and sustainability in modern power systems, Mehdi exemplifies the qualities of an emerging leader in energy research. His work bridges theoretical innovation with applied problem-solving in critical areas such as smart grids, power system optimization, and cyber-resilience in energy infrastructures. Through collaborative research initiatives, technical mastery, and active academic contributions, he is steadily establishing a strong academic identity and a growing influence in the global energy community.

Profile:

Orcid

Education:

Mehdi’s academic journey began with a Bachelor of Science in Electrical Engineering from the University of Tehran, where he developed a foundational understanding of electrical machines and systems. He then earned a Master of Science in Power Systems Engineering from Sharif University of Technology, focusing his thesis on strategies to enhance the resilience of electrical distribution networks against natural disasters. His graduate studies laid the groundwork for a specialized research trajectory in infrastructure hardening and distribution system optimization. Currently undertaking his doctoral studies at Paderborn University, Mehdi is deepening his expertise in energy systems modeling and renewable integration, guided by interdisciplinary research and international mentorship.

Experience:

Throughout his academic progression, Mehdi has undertaken various research assistantships that reflect both his depth of knowledge and his adaptability in high-stakes engineering environments. At Sharif University of Technology, he worked on a cyber-physical systems project aimed at identifying vulnerabilities in electric vehicle charging infrastructures, where he developed and tested optimization models to enhance grid resilience. In Germany, his current role at Paderborn University involves modeling and optimizing distribution networks and high-performance computing (HPC) data centers to improve energy efficiency and curtail renewable energy losses. He has also contributed to battery design for electric vehicles and implemented non-intrusive load monitoring systems during his undergraduate studies, revealing a consistent pattern of practical engagement and forward-thinking engineering.

Research Interests:

Mehdi’s research spans across a wide spectrum of electrical and energy systems engineering. His core interests include smart grids and renewable energy integration, distribution system optimization, data center energy management, and the application of machine learning in power systems. He is particularly intrigued by the resilience of electrical infrastructure in the face of natural and cyber-induced disturbances, a theme that echoes throughout his academic and applied work. His interdisciplinary approach combines power engineering principles with advanced computational tools to deliver reliable, efficient, and intelligent energy solutions for the future.

Awards:

Mehdi has been consistently recognized for his academic capabilities and potential. As an undergraduate, he was awarded a prestigious scholarship for exceptional talent from the Faculty of Engineering. He also ranked among the top 0.15% of over 21,000 candidates in Iran’s national graduate entrance examination in electrical engineering, a testament to his commitment and scholarly excellence. Additionally, his work has received support from Iran’s National Elites Foundation for its innovation in electric vehicle battery design, further validating the impact and quality of his contributions.

Publications 📚:

Mehdi has contributed to a range of scholarly works that demonstrate both depth and diversity in his research.
🔹 “Detection of Cyber Attacks to Mitigate Their Impacts on the Manipulated EV Charging Prices”, IEEE Transactions on Transportation Electrification, 2024 — cited by 4 articles.

🔹 “Non-Intrusive Load Monitoring Based on Load Current and Load Power”, 8th Int’l Conf. on Smart Grids, Georgia, 2022 [in Persian] — cited by 2 articles.

🔹 “Application of Hardening Strategies and DG Placement to Improve Distribution Network Resilience against Earthquakes”, IEEE PES T&D LA, 2020 — cited by 5 articles.

🔹 “A Risk-based Load Management Framework in Smart Distribution Systems under Uncertainty”, under review (2023) — pending citation.

🔹 “Integration of Wind Energy into HPC Data Centers: A Curtailment Minimization Approach”, internal technical report, EST Department, 2023.

🔹 “Battery Pack Design and BMS for EVs: A Practical Case Study”, National Elites Foundation Report, 2019.

🔹 “Implementation of Load Classification Using Machine Learning in NILM Systems”, Final Project Report, University of Tehran, 2018.

Conclusion:

Mehdi Ahmadi’s academic portfolio, practical engagements, and focused research direction make him a compelling candidate for the Best Researcher Award. His ability to bridge theory and real-world application is evident in the depth of his work, which spans energy optimization, infrastructure resilience, and smart grid technology. As the world transitions toward cleaner and more resilient energy systems, researchers like Mehdi, with their vision, adaptability, and commitment to excellence, are invaluable. His trajectory shows not only promise but also an ongoing contribution to solving pressing global challenges in energy and power engineering. With continued mentorship, institutional support, and opportunities to broaden his global collaborations, Mehdi is poised to become a leading figure in the next generation of energy innovators.