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.

Derese Kebede Teklie | Renewable Energy | Best Academic Researcher Award

Dr. Derese Kebede Teklie | Renewable Energy | Best Academic Researcher Award

Researcher | Istanbul Technical University | Ethiopia

Dr. Derese Kebede Teklie is an accomplished scholar in Development and Environmental Economics with a strong focus on the intersection of green economy, institutional quality, and sustainable development in Africa. Born on August 19, 1988, in Arsi, Ethiopia, he holds a Ph.D. in Economics from Istanbul Technical University, Turkey, under the supervision of Assoc. Prof. Dr. Mete Han Yağmur. He is also pursuing a second Ph.D. in Green Economy and Sustainability at Brescia University, Italy, expanding his expertise in environmental policy and sustainable growth. Dr. Teklie earned his M.Sc. in Development Economics from Debre Markos University, Ethiopia, and a B.A. in Economics from Mekelle University. His academic journey has been enhanced by international exposure through the Erasmus Exchange Program at Istanbul Kültür University, fostering global research collaboration and cross-cultural learning. Professionally, he serves as an Assistant Researcher at Istanbul Technical University, contributing to projects on Africa’s economic growth, environmental sustainability, and green innovation. Previously, he worked as a Lecturer at Rift Valley University, Ethiopia, and held key roles in NGO project coordination and government research institutes, demonstrating his versatility across academia, research, and community development. His research interests include environmental economics, green growth, renewable energy policy, institutional development, and econometric modeling. Dr. Teklie is skilled in advanced analytical tools such as STATA, SPSS, EViews, MATLAB, Python, and CGE modeling, reflecting his technical proficiency in empirical research. His publications in Sustainability and the International Journal of Energy Economics and Policy address pressing issues in Africa’s environmental and economic transformation. Recognized for his academic dedication and contributions to sustainable development, Dr. Teklie continues to advance impactful interdisciplinary research and international collaboration. Dr. Derese Kebede Teklie’s academic impact is reflected in his growing recognition with 19 citations, 3 documents, and an h-index of 2, highlighting his emerging influence in environmental and development economics research.

Profiles: Scopus | ORCID | ResearchGate

Featured Publications

1. Teklie, D. K., & Yağmur, M. H. (2024). The Role of Green Innovation, Renewable Energy, and Institutional Quality in Promoting Green Growth: Evidence from African Countries. Sustainability, 16(14), 6166.

2. Teklie, D. K., & Yağmur, M. H. (2024). Effect of Economic Growth on CO₂ Emission in Africa: Do Financial Development and Globalization Matter? International Journal of Energy Economics and Policy, 14(1), 121–140.

3. Teklie, D. K., & Doğan, B. (2024). Analyzing the Dynamics: Asymmetric Effects of Economic Growth, Technological Innovation, and Renewable Energy on Carbon Emissions in Africa. International Journal of Energy Economics and Policy, 14(5), 509–519.

4. Teklie, D. K. (2021). Rural Household Poverty and Its Determining Factors: A Poverty Analysis Using Alternative Measurement Approaches. International Journal of Advanced Research.