Aizhan Omirbayeva | Energy and Sustainability | Young Scientist Award

Mrs. Aizhan Omirbayeva | Energy and Sustainability | Young Scientist Award

L. N. Gumilyiev Eurasian National University | Kazakhstan

Omirbayeva Aizhan is a young researcher in Thermal Power Engineering with a strong academic foundation and growing international research profile. She holds a Bachelor’s degree and a Master of Technical Sciences degree  in Thermal Power Engineering and is currently pursuing a PhD in the same field at L.N. Gumilyov Eurasian National University. Her academic experience includes research, textbook authorship, laboratory guideline development, and student mentorship at the national level. Her primary research interests focus on coal gasification and solar-assisted coal gasification technologies, aiming to improve the efficiency and sustainability of Kazakhstan’s coal resources. She has received competitive research funding under the national  grant program and actively participates in international training programs on green energy and sustainability. Overall, her work demonstrates strong potential for advancing clean energy technologies and contributing to the next generation of sustainable power engineering research.


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Featured Publications


Analysis of Fuel Gasification Using Solar Technology: A Patent Review
M. Zhumagulov, A. Omirbayeva, D. Papurello,
Gases, 2026.


Review of Coal Gasification Technologies and Their Applicability in Kazakhstan (Part I)
M.G. Zhumagulov, A. Ö. Omirbayeva,
Bulletin of Toraighyrov University – Energetics Series, 2025.

Technological Features of Obtaining BeO and Beryllium Ceramics by Slip Casting Method
A. Omirbayeva,
Bulletin of the L.N. Gumilyov Eurasian National University, 2018.

Mohammadreza Hasandust Rostami | Energy and Sustainability | Engineering Creativity Award

Dr. Mohammadreza Hasandust Rostami | Energy and Sustainability | Engineering Creativity Award

Tarbiat modares university | Iran

Mohammadreza Hasandust Rostami is a mechanical engineering researcher specializing in renewable energy systems, computational fluid dynamics (CFD), and advanced thermal engineering. He is currently pursuing doctoral research in biosystem mechanics with a strong academic record and extensive experience in numerical modeling, thermal optimization, and energy-efficient system design. His research portfolio includes peer-reviewed journal articles indexed in international databases, contributing to an established h-index, multiple published documents, and an increasing citation record within the fields of heat and mass transfer and sustainable energy systems. His scholarly work focuses on thermal energy storage systems, atmospheric water generation technologies, nanofluid-enhanced heat exchangers, phase change materials, and geothermal-assisted cooling solutions. Professionally, he has served as an industrial design engineer, mechanical engineer, and consulting specialist, collaborating with manufacturing and heavy industry sectors on FEM analysis, CFD simulations, and thermal performance optimization using advanced engineering software. His research outputs have appeared in reputable international journals published by Wiley, MDPI, and other academic publishers, and several additional works are under review. Through applied research, industrial consulting, and interdisciplinary innovation, his work contributes to energy efficiency, water sustainability, and climate-responsive engineering, positioning him as an emerging researcher at the intersection of thermal sciences, renewable energy, and computational engineering.

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Featured Publications



Thermal Performance Investigation of SWCNT and Graphene Quantum Dots Nanofluids in a Shell-and-Tube Heat Exchanger Using Fin-Blade Tubes
M. H. Rostami, G. Najafi, B. Ghobadin, A. Motevali.
Heat Transfer, 2020, 49(8), 4783–4800. (Citations: 23)


Evaluation and Improvement of PCM Melting in Double-Tube Heat Exchangers Using Nanoparticle–PCM Combinations for Renewable Energy Systems
A. Motevali, M. Hasandust Rostami, G. Najafi, W. M. Yan.
Sustainability, 2021, 13(19), 10675. (Citations: 21)


Evaluation and Enhancement of Thermal Energy Performance of Heat Exchangers Using SWCNT, GQD Nanoparticles and PCM (RT82)
M. H. Rostami, G. Najafi, A. Motevali, N. A. C. Sidik, M. A. Harun.
Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 2021, 79(1). (Citations: 15)


Numerical Analysis of Thermal and Hydrothermal Characteristics of a Heat Sink with Various Fin Configurations and Ternary Nanofluid Composition
A. Najafpour, M. H. Rostami.
Case Studies in Thermal Engineering, 2025, 68, 105928. (Citations: 12)


Experimental Analysis and CFD Simulation of a Photovoltaic/Thermal System Using Nanofluids for Sustainable Energy Solutions
M. F. Ghazali, M. I. Maulana, N. A. C. Sidik, G. Najafi, M. I. M. Rashid, M. F. Jamlos, et al.
Journal of Advanced Research in Numerical Heat Transfer, 2024, 24(1), 1–13. (Citations: 8)