Masood Ebrahimi | Renewable Energy Systems | Editorial Board Member

Assoc. Prof. Dr. Masood Ebrahimi | Renewable Energy Systems | Editorial Board Member

Faculty member | University of Kurdistan | Iran

Dr. Masood Ebrahimi is an Associate Professor of Mechanical Engineering at the University of Kurdistan, specializing in renewable and hybrid energy systems aimed at achieving a sustainable transition to Net Zero Emissions by 2050. His research integrates solar, wind, and hydropower technologies with fuel cells, electrolyzers, thermoelectric materials, and advanced energy management systems to produce clean power, hydrogen, desalinated water, and efficient heating/cooling solutions. He applies multi-criteria decision-making algorithms and AI-driven predictive models to optimize energy systems across technical, economic, and environmental dimensions. Dr. Ebrahimi obtained his Ph.D. in Mechanical Engineering–Energy Conversion from K. N. Toosi University of Technology, where he developed a pioneering model for solar-based combined cooling, heating, and power (CCHP) systems across diverse climatic zones, leading to publications in prestigious Q1 journals such as Energy, Energy and Buildings, and the Journal of Cleaner Production, along with an Elsevier book titled Combined Cooling Heating and Power: Decision-Making, Design, and Optimization. With extensive academic and professional experience, he has made significant contributions to sustainable energy development, AI-based energy optimization, and industry-academia collaborations, serving in key leadership roles including Director of the Mechanical Engineering Department, Founder of the Energy Systems Laboratory, and member of several national technical and green management committees. His international collaboration with Dublin City University (Ireland) on the Life Cycle Assessment and Carbon Footprint of Bitcoin Mining using Trigeneration Systems advances the understanding of environmental impacts in emerging technologies. Dr. Ebrahimi’s prolific academic output encompasses numerous peer-reviewed journal articles, books, and conference papers, emphasizing practical and policy-oriented solutions for global clean energy transitions. His academic excellence and research influence are reflected in his growing recognition, with 1,053 citations, 33 publications, and an h-index of 16, underscoring his impactful contributions to renewable energy systems and sustainable technological innovation.

Featured Publications

1. Ebrahimi, M., & Moradpoor, I. (2016). Combined solid oxide fuel cell, micro-gas turbine and organic Rankine cycle for power generation (SOFC–MGT–ORC). Energy Conversion and Management, 116, 120–133. Cited by: 186

2. Ebrahimi, M., & Keshavarz, A. (2014). Combined cooling, heating and power: Decision-making, design and optimization. Elsevier.
Cited by: 160

3. Ebrahimi, M., & Keshavarz, A. (2013). Sizing the prime mover of a residential micro-combined cooling, heating and power (CCHP) system by multi-criteria sizing method for different climates. Energy, 54, 291–301. Cited by: 147

4. Ebrahimi, M., Keshavarz, A., & Jamali, A. (2012). Energy and exergy analyses of a micro-steam CCHP cycle for a residential building. Energy and Buildings, 45, 202–210. Cited by: 122

5. Ebrahimi, M., & Derakhshan, E. (2018). Design and evaluation of a micro combined cooling, heating, and power system based on polymer exchange membrane fuel cell and thermoelectric cooler. Energy Conversion and Management, 171, 507–517. Cited by: 84

Dr. Masood Ebrahimi’s pioneering research in renewable and hybrid energy systems advances sustainable technologies that drive the global transition toward Net Zero Emissions. His innovative integration of AI, fuel cells, and solar-driven CCHP systems supports cleaner industries, energy efficiency, and a more resilient low-carbon future for society.

Zhenghao Yang | Carbon Neutral Technologies | Young Scientist Award

Dr. Zhenghao Yang | Carbon Neutral Technologies | Young Scientist Award

Doctor | Air Force Engineering University | China

Dr. Zhenghao Yang is a distinguished researcher at the Air Force Engineering University, Xi’an, China, specializing in advanced combustion systems, energy conversion efficiency, and sustainable propulsion technologies. With 16 publications, 113 citations, and an h-index of 6, he has established a growing academic presence in renewable and green energy research. His work focuses on optimizing combustion and energy conversion mechanisms under specialized and extreme operating conditions, particularly for high-altitude applications in aerospace systems. A notable example of his research is the study titled “Optimization research of combustion and energy conversion efficiency of elliptical rotary engine at high altitude using green hydrogen fuel” (Renewable Energy, 2026), which exemplifies his innovative efforts in integrating hydrogen-based propulsion technologies as sustainable alternatives to traditional fossil-fuel engines. His expertise encompasses computational fluid dynamics (CFD), thermodynamic modeling, performance optimization, and hybrid energy system integration, contributing to advancements in energy efficiency and emission reduction. Collaborating with 18 co-authors across various institutions, Dr. Yang demonstrates strong interdisciplinary engagement that connects mechanical engineering, renewable energy, and environmental sustainability. His research holds significant relevance for both aviation and defense sectors, addressing global challenges related to clean energy utilization, decarbonization, and eco-efficient propulsion. Through his continued exploration of hydrogen-fueled engines and high-performance energy systems, Dr. Zhenghao Yang contributes meaningfully to the worldwide transition toward sustainable energy technologies and low-carbon innovation, positioning himself as a promising leader in the field of green propulsion research.

Profile: Scopus | ORCID | ResearchGate

Featured Publications

1. Yang, Z., Jia, G., Fang, Z., Du, Y., He, G., & Wang, Z. (2026). Optimization research of combustion and energy conversion efficiency of elliptical rotary engine at high altitude using green hydrogen fuel. Renewable Energy.

2. Yang, Z., Du, Y., Jia, G., Gao, X., Fang, Z., He, G., & Wang, Z. (2025). Clean combustion of a hydrogen-doped elliptical rotary engine based on turbulent jet ignition: Synergistic enhancement of thermodynamic and emission performance via flow field coupling. Energy Conversion and Management.

3. Yang, Z., Du, Y., Jia, G., Gao, X., He, G., & Wang, Z. (2025). Effect of multi-hole passive jet ignition on thermodynamic and combustion characteristics of hydrogen-doping elliptical rotary engine in high-altitude environment. Energy.

4. Yang, Z., Jia, G., Du, Y., Fang, Z., Gao, X., He, G., & Wang, Z. (2025). Investigation of high-tumble chamber of ammonia-hydrogen fueled elliptical rotary engine based on turbulence and combustion characteristics. Fuel.

5. Du, Y., Yang, Z., Zhang, Z., Wang, Z., He, G., Wang, J., & Zhao, P. (2024). Control strategy optimization exploration of a novel hydrogen-fed high-efficiency X-type rotary engine hybrid power system by coupling with recuperative organic Rankine cycle. Energy.

Dr. Zhenghao Yang’s research advances the development of clean, high-efficiency hydrogen-fueled rotary engines, contributing to global decarbonization, sustainable aviation, and next-generation propulsion technologies. His innovative work bridges energy science and engineering, fostering breakthroughs that support a greener and more energy-efficient future for society and industry alike.