Assoc. Prof. Dr. Beya Ouertani | Fabrication and Characterization | Research Excellence Award

Associate Professor at University of Tunis El Manar | Tunisia

Assoc. Prof. Dr. Beya Ouertani is an accomplished researcher in condensed matter physics, specializing in the synthesis and characterization of semiconductor and porous thin films for energy and optoelectronic applications. Her work emphasizes low-cost spray pyrolysis routes for materials relevant to photovoltaics, sensors, and functional coatings, with demonstrated advances in structural, optical, and electrical performance. She has published 18 Scopus-indexed research articles, including high-quality papers in Ceramics International, Journal of Alloys and Compounds, and Materials Chemistry and Physics. Her scholarly output has received 335 citations, achieving a Scopus h-index of 10, reflecting sustained research impact and scientific excellence suitable for the Research Excellence Award.

Citation Metrics (Scopus)

400

300

100

Citations
335

Documents
18

h-index
10

Mr. Nurettin Akcakale | Welding Metallurgy | Best Researcher Award

Associate Professor at Bolu Abant Izzet Baysal University | Turkey

Mr. Nurettin Akçakale is a materials science researcher whose scholarly contributions span elastomer composites, welding metallurgy, thermal systems, natural-fiber engineering, and advanced manufacturing technologies, documented through 143 citations, 13 Scopus-indexed publications, and an h-index of 7. His work is anchored in the study of NR/SBR-based elastomer materials, where he has conducted extensive investigations into the influence of fillers such as mica, glass spheres, silica-based agricultural residues, and mineral powders on mechanical, physical, and microstructural performance. These studies have produced new insights into lightweight composite development and sustainable filler utilization, contributing valuable knowledge for industries relying on elastomeric materials. His research on welding technologies-including gas metal arc, gas tungsten arc, submerged arc welding, and friction-based joining—explores process parameters, microstructural behavior, hardness variations, and performance optimization, supporting improved reliability and efficiency in metal manufacturing. Parallel contributions in heat-transfer systems examine nanofluid applications and mini-channel configurations, offering enhanced thermal performance for industrial heat exchangers. His more recent scientific work incorporates machine learning and computational modeling to improve the design and optimization of 3D/4D printing processes and hybrid bio-composite structures, demonstrating adaptability to emerging technological developments. His publications also extend to natural-fiber composites, sustainability-focused materials, and innovative reinforcement strategies, reflecting a multidisciplinary approach that bridges traditional metallurgy with modern materials engineering. Through continuous research output, editorial contributions, and active scientific engagement, he has established a strong presence within materials science, contributing to advancements in composite engineering, manufacturing processes, and performance-driven material design.

Profiles : Scopus | ORCID | Google Scholar

Featured Publications

Alli, Y. A., Anuar, H., Manshor, M. R., Okafor, C. E., Kamarulzaman, A. F., Akçakale, N., … (2024). Optimization of 4D/3D printing via machine learning: A systematic review. Hybrid Advances, 6, 100242. (Cited by: 49)

Yılmaz, M. S., Ünverdi, M., Küçük, H., Akçakale, N., & Halıcı, F. (2022). Enhancement of heat transfer in shell and tube heat exchanger using mini-channels and nanofluids: An experimental study. International Journal of Thermal Sciences, 179, 1–23. (Cited by: 29)

Okafor, C. E., Sunday, I., Ani, O. I., Akçakale, N., & Others. (2023). Biobased hybrid composite design for optimum hardness and wear resistance. Composites Part C: Open Access, 10, 100338. (Cited by: 26*)

Bülbül, Ş., & Akçakale, N. (2017). The effect of mica powder and wollastonite fillings on the mechanical properties of NR/SBR type elastomer compounds. Journal of Rubber Research, 20(3), 157–167. (Cited by: 26)

Bülbül, S., Mustafa, Y. A., & Akçakale, N. (2014). Effect of changing of filling materials in NR–SBR type elastomer-based rubber materials on mechanical properties. Polymer (Korea), 38, 664–670. (Cited by: 19)