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

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.

Profile

Orcid

🎓 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 ReductionEnergies (2025)

Green Hydrogen Production Technologies from Ammonia CrackingEnergies (2022)

Contributors: Yousefi H. A., Donghoon Shin

Occupational Health:

Evaluation of Occupational Noise Levels in the Ear Canal of Exposed WorkersInternational 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 ReviewIranian Journal of Public Health (2022)

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

 

 

 

 

Dr. Michał Hajos | Materials Engineering | Best Researcher Award

Dr. Michał Hajos | Materials Engineering | Best Researcher Award

University of Agriculture in Krakow, Poland.

Michal Hajos is a skilled academic and researcher currently working at the University of Agriculture in Krakow, Poland. With a strong foundation in metallurgy and extensive experience in industrial research, Hajos has dedicated his career to exploring innovative solutions in material science, combustion processes, and plant-based material research. He has worked on numerous industrial and academic projects, contributing significantly to both the research and development sectors. His research interests include the study of combustion and drying processes and the exploration of green methods for nanoparticle production.

Profile

Scopus

Education 🎓

Dr. Michał Hajos holds a PhD in Metallurgy from AGH University in Krakow (2008–2014), with a dissertation on "Physicochemical parameters of the electrochemical process for the production of zinc oxide nanoparticles." He also earned a Master of Science in Metallurgy from the same institution (2002–2008), where his thesis focused on binders in molding sands. Additionally, he completed his Environmental Protection Technician qualification at Zespół Szkół Chemicznych in Krakow (1995–2000), researching the use of industrial waste as alternative fuels in the cement industry.

Work Experience 💼

Dr. Michał Hajos is currently an Assistant at the University of Agriculture in Krakow (2022–present), focusing on research and teaching in mechanical engineering and agrophysics, with expertise in material science and thermodynamics. He served as Head of Executive at CBR Rock Master (2021–2022), overseeing R&D, production planning, and product certification. Prior to that, he was a Laboratory Analyst (2019–2021) at the same company, specializing in designing and testing prototypes for height safety systems. Dr. Hajos also worked as a Process Engineer at NYCZ Intertrade (2016–2018), leading nickel recovery processes from galvanic waste. Earlier, he contributed as a Research Assistant and Lecturer at AGH University of Science and Technology (2012–2015), designing measurement stands and conducting research for shale gas extraction projects.

Research Interests 🔬

Dr. Michał Hajos focuses on the study of combustion and drying processes 🔥💧, aiming to optimize energy efficiency and material properties.

Physico-Chemical Properties of Plant-Based Materials 🌿

He investigates the physico-chemical properties of plant-based materials, exploring sustainable alternatives for various industrial applications.

Green Nanoparticle Production 🌱🔬

A significant aspect of his research is the development of green methods for nanoparticle production, striving to create eco-friendly technologies for the future.

Achievements 🏆

Third Degree Award in the "Technician 2000" competition (2000)
For his thesis on alternative fuels for the cement industry.

Patent in Nickel Recovery Process (2014)
Involved in the patenting process for the method of manufacturing molds and cores in smelting technologies.

Multiple Conference Contributions (2008–2013)
Organized and participated in various national and international conferences, contributing to both research dissemination and academic development.

Selected Publications 📚

Size Distribution of Zinc Oxide Nanoparticles Depending on the Temperature of Electrochemical Synthesis
Hajos, M., Starowicz, M., Brzychczyk, B., Basista, G., Francik, S.
Materials, 2025, 18(2), 458
Focus: This study investigates how the temperature during electrochemical synthesis affects the size distribution of zinc oxide nanoparticles.

Prediction of Brake Pad Wear of Trucks Transporting Oversize Loads Based on the Number of Drivers’ Braking and the Load Level of the Trucks—Multiple Regression Models
Basista, G., Hajos, M., Francik, S., Pedryc, N.
Applied Sciences (Switzerland), 2024, 14(13), 5408
Focus: This article uses multiple regression models to predict brake pad wear in trucks transporting oversize loads.

Citations: 1

Modeling the Drying Process of Onion Slices Using Artificial Neural Networks
Francik, S., Łapczyńska-Kordon, B., Hajos, M., Zawiślak, A., Francik, R.
Energies, 2024, 17(13), 3199
Focus: The study explores the application of artificial neural networks to model the drying process of onion slices.

Cohesion and Adhesion Properties of Modified Water Glass with Colloidal Solutions of ZnO
Smyksy, K., Kmita, A., Hutera, B., Hajos, M., Starowicz, M.
Metalurgija, 2014, 53(4), pp. 459–462
Focus: The article discusses the cohesion and adhesion properties of modified water glass combined with colloidal solutions of zinc oxide.

Citations: 5

Morphology and Structure of ZnO Nanoparticles Produced by Electrochemical Method
Stypuła, B., Kmita, A., Hajos, M.
Medziagotyra, 2014, 20(1), pp. 3–9
Focus: This paper examines the morphology and structure of zinc oxide nanoparticles produced through an electrochemical method.