Prof. Dr. Petko Petkov | Matrix Analysis | Best Researcher Award

Prof. Dr. Petko Petkov | Matrix Analysis | Best Researcher Award

Bulgarian Academy of Sciences | Bulgaria

Dr. Petko Petkov is a distinguished Professor of Control Theory at the Department of Systems and Control, Technical University of Sofia, where he has served since 1995. He earned his M.S. and Ph.D. degrees in Control Engineering from the same university in 1971 and 1979, respectively. With an impressive academic career, he has coauthored over 160 scientific papers and several influential books, including Computational Methods for Linear Control Systems (1991), Perturbation Theory for Matrix Equations (2003), Robust Control Design with MATLAB (2005, 2013), Design of Embedded Robust Control Systems using MATLAB®/Simulink® (2018), Perturbation Methods in Matrix Analysis and Control (2020), and The Numerical Jordan Form (2024). A full member of the Bulgarian Academy of Sciences and a member of the AMS, Dr. Petkov’s research focuses on matrix computations, control theory and engineering, robust and robot control, UAV control, and numerical methods and software for control systems design, particularly emphasizing computational methods and matrix analysis.

Profile:  Scopus | Orcid | Google Scholar

Featured Publications

PH Petkov (2025). Probabilistic perturbation bounds of matrix decompositions. Numerical Linear Algebra with Applications 32 (1), e2582

V Angelova, M Konstantinov, P Petkov (2024). Asymptotic and Probabilistic Perturbation Analysis of Controllable Subspaces. Computation

V Angelova, P Petkov (2024). Componentwise perturbation analysis of the Singular Value Decomposition of a matrix. Applied Sciences 14 (4), 1417

PH Petkov (2022). Componentwise perturbation analysis of the QR decomposition of a matrix. Mathematics 10 (24), 4687

PH Petkov, MM Konstantinov (2022). The numerical Jordan form. Linear Algebra and its Applications 638, 1-45

Dr. Li Zhang | Mechanical Engineering | Best Researcher Award

Dr. Li Zhang | Mechanical Engineering | Best Researcher Award

Jingchu University of Technology | China

Li Zhang (b. Nov 1995) received his Doctor of Engineering degree from Wuhan University of Technology in June 2024 and is currently a lecturer at the School of Intelligent Manufacturing, Jingchu University of Technology. His research focuses on composite material structural health monitoring, mechatronic system dynamics modeling, and advanced fiber Bragg grating sensing, where he has achieved significant results. He has presided over a Hubei Provincial Natural Science Foundation project (2025AFC005) and contributed to multiple national-level projects funded by the National Natural Science Foundation of China, AVIC Group, and the China Aerodynamics Research and Development Center. As first or corresponding author, he has published numerous papers in leading journals including Mechanical Systems and Signal Processing, Structural Health Monitoring, Archive of Applied Mechanics, IEEE Sensors Journal, and Results in Engineering, and has delivered a keynote report at the IEEE/ASME International Conference on Advanced Intelligent Mechatronics in Auckland, New Zealand.

Profile:  Scopus 

Featured Publications

ShengWen Zhou, Li Zhang, Xiaoming Yang, Ruiping Luo, BaiGang Du & Wenhui Zeng (2025).Remaining useful life prediction method of centrifugal pump rolling bearings based on digital twins. Scientific Reports

Atilla Biyikoglu | Computational Methods | Best Researcher Award

Prof. Dr. Atilla Biyikoglu | Computational Methods | Best Researcher Award

Gazi University | Turkey

Dr. Atilla Biyikoglu is a distinguished academic in the field of Mechanical Engineering, currently serving as a professor at the Faculty of Engineering, Gazi University. With a career spanning more than three decades, he has built a robust academic and professional portfolio that integrates teaching, research, administration, and industrial collaboration. His expertise lies in thermal sciences, combustion modeling, and energy systems. In addition to his academic contributions, Dr. Biyikoglu has played significant roles in professional societies such as ASHRAE and TIBTD, further strengthening the bridge between academia and industry. He has also made notable contributions to national energy efficiency projects and student engagement initiatives. His career reflects dedication to advancing engineering education, scientific research, and energy technologies.

Profiles

Scopus
Orcid
Google scholar

Education

Dr. Atilla Biyikoglu completed his undergraduate, master’s, and doctoral studies in Mechanical Engineering from leading Turkish institutions. His academic foundation began with a Bachelor’s degree at Gazi University, where he developed a strong grounding in mechanical systems. He further pursued a Master of Science degree at Middle East Technical University, focusing on thermodynamic analysis and optimization of thermal energy storage systems. His doctoral studies at Gazi University centered on mathematical modeling of combustion in fixed bed boilers, a critical area in energy and thermal sciences. This solid academic background laid the groundwork for his future contributions to energy efficiency, heat transfer, and computational modeling. His education emphasizes a continuous commitment to analytical rigor and real-world problem solving in engineering.

Professional Experience

Dr. Biyikoglu has spent his professional life at Gazi University, progressively advancing through roles from Research Assistant to Professor. Throughout his tenure, he has contributed significantly to undergraduate and graduate education, curriculum development, and departmental leadership. His academic positions include Assistant Professor, Associate Professor, and later full Professor in the Mechanical Engineering Department. He has also held several administrative roles, including Head of Department, member of accreditation and undergraduate commissions, and editor of faculty journals. His experience includes organizing technical tours, mentoring students, and leading various academic committees. In parallel, he actively participated in national technical briefings and scientific symposiums, establishing himself as a central figure in mechanical engineering education and research in Turkey.

Honors and Awards

Dr. Biyikoglu has been honored with several prestigious academic awards that recognize his outstanding scientific contributions. He has received multiple International Scientific Publication Awards from TUBITAK, highlighting the quality and impact of his published research. Additionally, his university acknowledged his scientific excellence with publication awards from the Rectorate of Gazi University. He has served as an editor and advisor for national energy optimization publications and holds a patent in waste heat recovery systems. His leadership in Turkish and international societies, such as ASHRAE and TIBTD, has earned him further professional distinction. These accolades reflect both his research productivity and his commitment to enhancing the scientific and industrial community through sustainable energy solutions and engineering innovation.

Research Focus

Dr. Atilla Biyikoglu’s research is deeply rooted in thermal sciences, with a focus on combustion, energy efficiency, and fluid dynamics. His doctoral work in combustion modeling laid the groundwork for further studies in mathematical modeling, thermodynamics, and heat transfer. He has authored books and edited technical manuals on energy system optimization, especially in fan, pump, steam, and compressed air systems. His research integrates theoretical modeling with industrial applications, often addressing pressing challenges in sustainable energy and clean technologies. He has also contributed to the development of software tools and programming resources in Fortran for engineering education. His research continues to support the national energy agenda through applied work in industrial energy systems and clean energy initiatives.

Notable Publications

Accurate Computation of Multiphase Flows with High-Density and Pressure Ratios Using Smoothed Particle Hydrodynamics
Authors: Murat Erbaş, Metehan Atcı, Mehmet Karaca, Atilla Bıyıkoğlu
Journal: Computers & Fluids
Year: 2025

Development of an Analytical Model to Investigate Temperature Distribution and Melt Geometry in the Laser Powder Bed Fusion Process Under Different Operating Parameters
Authors: Korhan Ökten, Bülent Nafi Örnek, Atilla Bıyıkoğlu
Journal: Journal of Laser Applications
Year: 2025

Efficiency Analysis of COVID-19 Filtration with The Theoretical Approach Developed for Single Fiber Efficiency
Authors: Dilara Coşkun, Korhan Ökten, Atilla Bıyıkoğlu
Journal: International Journal of Pioneering Technology and Engineering
Year: 2022

Enhancing the Performance of a Vapour Compression Refrigerator System Using R134a with a CuO/CeO₂ Nano-Refrigerant
Authors: H.E. Mohamed, U. Camdali, Atilla Bıyıkoğlu, M. Aktas
Journal: Journal of Mechanical Engineering
Year: 2022

Development of Thermal Model for the Determination of SLM Process Parameters
Authors: Korhan Ökten, Atilla Bıyıkoğlu
Journal: Optics & Laser Technology
Year: 2021

Conclusion

Dr. Atilla Biyikoglu stands out as an accomplished academic and researcher who has significantly impacted mechanical engineering education and energy research. Through his leadership, publications, and mentorship, he has helped shape the next generation of engineers while advancing knowledge in critical thermal systems. His multidisciplinary approach, combined with a strong commitment to applied research and industrial collaboration, makes him a respected figure in both academia and professional engineering societies. His career exemplifies excellence, innovation, and dedication to sustainable technological progress.