Assist. Prof. Dr. H A Yousefi | Ammonia Combustion | Best Researcher Award

Kookmin University, South Korea.

Dr. Hossein Ali Yousefi Rizi is an accomplished researcher and academic with over 15 years of experience in mechanical system engineering, occupational and environmental safety, and industrial hygiene. He has contributed significantly to combustion technologies, renewable energy systems, and workplace safety measures. Currently, he is a researcher at Kookmin University in South Korea, with previous academic roles at Hansung University and Isfahan University of Medical Sciences. His work spans teaching, research, reviewing, and editorial responsibilities in prestigious journals.

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🎓 Education

Dr. H. A. Yousefi earned his Ph.D. in Mechanical System Engineering from Kookmin University, South Korea, in 2024. His doctoral research focused on the stability and safety analysis of pure ammonia flameless combustion for hydrogen production, contributing to advancements in clean energy technologies. He previously obtained his M.Sc. in Occupational Health Engineering from Tarbiat Modares University, Tehran, Iran, in 1996, where he investigated the evaluation of electromagnetic fields at extremely low frequencies (ELF) and their health effects on high-voltage substation workers. His academic journey began with a B.Sc. in Physics from Isfahan University, Iran, in 1991, providing him with a strong foundation in physical sciences and engineering principles.

🏛 Experience

Dr. H. A. Yousefi is a researcher at the Department of Mechanical Engineering, New Energy Lab, Kookmin University (2022-2025), where he focuses on advancing sustainable energy solutions. He has extensive academic experience, having served as an Assistant Professor at the Department of Mechanical System Engineering, Hansung University, and previously at the Department of Occupational Safety and Health Engineering, Isfahan University of Medical Sciences (1997-2021). His contributions to scientific research extend beyond teaching, as he has also been a Guest Editor for the Journal of Energies, Switzerland (2022-2024), and a Reviewer for both the Iranian Journal of Public Health (2022-2024) and the Medical Journal of the Islamic Republic of Iran (MJIRI) (2020-2024).

🔬 Research Interests

Combustion Technologies: Ammonia combustion, NOx reduction, flameless combustion

Renewable Energy Systems: Hydrogen production, ammonia cracking, energy efficiency

Occupational & Environmental Health: Industrial ventilation, risk management, toxicology

Thermal Systems: Heat transfer, cooling systems, thermal stress control

Electromagnetic Safety: Health risks in high-voltage substations

🏆 Awards & Honors

Academic Excellence Award, Kookmin University (2024)

Academic Excellence Award, Isfahan University of Medical Sciences (2012)

Outstanding Researcher Medal, Isfahan Foundation for Elites (2011)

Outstanding Researcher Medal, Foundation for Elites (2008)

Special Scholarship, Ministry of Health, Medical Education (1992)

📚 Notable Publications

Energy Research:

Development of Ammonia Combustion Technology for NOx Reduction – Energies (2025)

Green Hydrogen Production Technologies from Ammonia Cracking – Energies (2022)

Contributors: Yousefi H. A., Donghoon Shin

Occupational Health:

Evaluation of Occupational Noise Levels in the Ear Canal of Exposed Workers – International Journal of Preventive Medicine (2022)

Contributors: Asady, H.; Fuente, A.; Pourabdian, S.; Rizi, H. A. Y.; Forouharmajd, F.

Nanotechnology & Medicine:

Polymeric Nanoparticles in Cancer Chemotherapy: A Narrative Review – Iranian Journal of Public Health (2022)

Contributors: Yousefi Rizi, H. A.; Shin, D. H.; Rizi, S. Y.

Dr. Zhonghua Liu | Petroleum engineering | Best Researcher Award

Chongqing university of science and technology, China

Dr. Zhonghua Liu is an Associate Professor at the School of Petroleum and Natural Gas Engineering at Chongqing University of Science & Technology in China. With over a decade of experience in petroleum engineering, his work has primarily focused on shale gas development and reservoir characterization. Dr. Liu has also gained valuable international experience as a visiting scholar at Missouri University of Science and Technology. He has made substantial contributions to the understanding of gas recovery and multiphase flow in porous media, positioning him as a notable researcher in the field.

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Education🎓

Dr. Liu earned his Ph.D. in Oil & Gas Field Development Engineering from China University of Petroleum (East China) in 2022. Prior to this, he completed his M.S. in Oil & Gas Field Development Engineering at Chengdu University of Technology in 2012 and his B.S. in Petroleum and Natural Gas Engineering at Yangtze University in 2005. His academic journey laid a solid foundation for his research in petroleum and natural gas engineering, particularly in shale gas reservoir management.

Experience🧑‍🔬

Dr. Liu has a diverse professional background that spans academia and industry. He currently serves as an Associate Professor at Chongqing University of Science & Technology, a role he assumed in December 2022. Prior to this, he held a lecturer position at the same institution from 2012 to 2022 and served as a visiting scholar at Missouri University of Science and Technology in 2021. His industry experience includes his early role as an oil testing technician at Jilin Oilfield Company, where he developed practical insights into oil testing and reservoir management.

Research Interests🔬

Shale Gas Development

Dr. Liu’s primary research focuses on advancing shale gas development, where he investigates methods to optimize extraction processes and enhance gas yield. His work in this area contributes to increasing the efficiency and sustainability of shale gas production, addressing both technical and environmental challenges.

Core Pore Structure Characterization

Dr. Liu conducts detailed studies on the pore structure of shale formations to better understand how gas is stored and flows within these reservoirs. By characterizing core pore structures, he aims to refine models that predict gas behavior in unconventional reservoirs, which is crucial for effective extraction and management.

Geological Carbon Sequestration

In addition to gas extraction, Dr. Liu is engaged in research on geological carbon sequestration. His studies in this area are focused on the potential for storing CO₂ in depleted or active shale gas reservoirs, a process that can mitigate carbon emissions while enhancing gas recovery. This dual-purpose approach aligns with global efforts to reduce greenhouse gas emissions.

Enhancing Gas Recovery Methods

Dr. Liu is actively working on developing innovative methods for enhancing gas recovery from shale reservoirs. His research explores advanced techniques that improve the efficiency of gas extraction, including hydraulic fracturing optimization and multiphase flow analysis. These efforts are aimed at maximizing resource utilization and minimizing operational costs.

Multiphase Flow in Porous Media

A significant part of Dr. Liu’s research is dedicated to understanding multiphase flow within porous media. By studying how gas, water, and other fluids interact within shale formations, he seeks to create predictive models that improve our understanding of flow dynamics in complex geological structures. This research is essential for enhancing both extraction and storage strategies in shale gas reservoirs.

Honors and Awards🏆

Dr. Liu has been recognized for his contributions to the petroleum industry with several awards. Notably, he received the Second Prize of Scientific and Technological Progress from the China Petroleum and Chemical Automation Application Association in 2022 for his work on fractured horizontal wells in deep offshore shale gas reservoirs. This award highlights his innovative approach to enhancing the efficiency and effectiveness of gas extraction processes.

Publications Top Notes📚

Liu, Z., Ding, Z., Yang, H., et al. "Lab-Scale Investigation of Slickwater Impact on Methane Desorption on Longmaxi Gas Shale." Chemical Engineering and Technology, 2023. Link

Liu, Z., Xie, Y., Yang, H., et al. "Interaction between slick water and gas shale and its impact on methane desorption." Petroleum Science and Technology, 2023. Link

Liu, Z., Wang, J., Bai, B.J., et al. "Impact of clay stabilizer on the methane desorption kinetics of Longmaxi Shale." Petroleum Science, 2022. Link

Liu, Z., Bai, B.J., Wang, Y.L. "Experimental Study of Defoamer Effect on Methane Desorption." Springer Series in Geomechanics and Geoengineering, 2022. Link