Addisu Workiye | Engineering | Editorial Board Member

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Dr. Addisu Workiye | Engineering | Editorial Board Member

Wollo University | Ethiopia

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🎓 Early Academic Pursuits

Dr. Addisu Workiye Eshetu laid the groundwork for his scientific journey with a Bachelor of Education in Manufacturing Technology from Adama Science and Technology University. His undergraduate project focused on the design and manufacturing of a maize sheller machine. Driven by curiosity and innovation, he progressed to earn an MSc in Manufacturing Engineering, where he developed a composite material using clay and steel wire for milling machine base applications. His academic journey culminated with a PhD in Mechanical Engineering (Design Engineering) from Addis Ababa University, where his dissertation explored the development and characterization of Kaolinite Clay/Maize Stalk Fiber Composite—a major milestone that blended sustainability with advanced material science.

👨‍🏫 Professional Endeavors

Dr. Addisu has been deeply engaged in academia, delivering both undergraduate and postgraduate courses at leading Ethiopian universities. He teaches specialized topics such as Finite Element Methods, Rotor Dynamics, Scientific Research Methodology, and Material Strength. His mentorship extends to thesis co-advising, including projects on carbon fiber composite springs for lightweight vehicles and multi-crop seeding machines. As a departmental coordinator and examiner, he contributes to maintaining and auditing the quality of mechanical engineering programs, helping shape the next generation of engineers and researchers.

🔬 Contributions and Research Focus

With a research portfolio grounded in mechanical design, manufacturing, and geopolymer composites, Dr. Addisu focuses on developing eco-friendly composite materials using agricultural and natural resources like maize stalks and kaolinite clay. His studies explore key engineering properties such as tensile strength, flexural strength, porosity, and heat insulation, positioning his work at the intersection of sustainability and industrial application. His publications span prestigious journals, and his most recent works include:

  • Porous maize stalk-reinforced geopolymer composites for heat insulation

  • Flexural strength of cellulose fiber composites treated with NaOH

  • Development of natural fiber-reinforced geopolymers for structural use

🏆 Accolades and Recognition

Dr. Addisu's contributions to science and education have earned him certificates of excellence in reviewing, along with invitations to serve as a reviewer for several international journals and conferences. He has authored a well-regarded book titled Kaolinite Clay Composite Materials for Industrial Application, and contributed to book chapters for BP International. In 2024 and 2025, he presented and chaired sessions at multiple high-level conferences, including the International Conference on Biopolymer and Smart Materials and NCMD-2025.

🌍 Impact and Influence

Beyond publications and lectures, Dr. Addisu is actively shaping scientific discourse. He has reviewed several cutting-edge articles on geopolymer foams, fiber-reinforced concrete, solar PV optimization, and metal-air battery technologies. His conference presence and leadership roles help bridge academic knowledge with industrial application. As a member of the International Science Reserve, powered by the New York Academy of Sciences, he collaborates globally to address climate change through sustainable engineering.

🌟 Legacy and Future Contributions

Dr. Addisu Workiye represents a new wave of African engineering scholars whose work is rooted in local innovation and global relevance. Through eco-conscious composite development, academic mentorship, and international collaboration, he is fostering sustainable materials science in Ethiopia and beyond. His future goals are likely to involve scaling up his research into industrial applications, expanding academic networks, and promoting renewable engineering solutions for a more sustainable future.

Publications

📄 Characterization of Maize Stalk Cellulose Fibers Surface Morphology and Cross-Section

  • Authors: Addisu Workiye, Eyassu Woldesenbet, Lulseged Belay Addis

  • Journal: Journal of Materials Research and Technology

  • Year: 2025

📄 Flexural Strength and Porosity of Maize Stalk Cellulose Fibers Reinforced Geopolymer Composites Treated by NaOH

  • Authors: Addisu Workiye, Eyassu Woldesenbet

  • Journal: Proceedings of Engineering and Technology Innovation

  • Year: 2023

📄 Porous Maize Stalk Cellulose Fiber–Reinforced Geopolymer Composites for Heat Insulation on the Bottom Side of Local Electric Stove

  • Authors: Addisu Workiye, Eyassu Woldesenbet

  • Journal: Proceedings of Engineering and Technology Innovation

  • Year: 2022

📄 Development of Maize Stalk Cellulose Fiber Reinforced Calcined Kaolinite Clay Geopolymer Composite

  • Authors: Addisu Workiye, Eyassu Woldesenbet

  • Journal: Proceedings of Engineering and Technology Innovation

  • Year: 2020

📄 Tensile Strength of Maize Stalk and Husk Single Cellulose Fibre

  • Authors: Addisu Workiye, Eyassu Woldesenbet

  • Journal: International Journal of Engineering and Technology

  • Year: 2019

 

Camelia Cerbu | Materials Science | Best Researcher Award

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Prof Dr. Camelia Cerbu | Materials Science | Best Researcher Award

Transilvania University of Brasov | Romania

Author Profile

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🎓 Early Academic Pursuits

Dr. Camelia Cerbu's academic journey is deeply rooted in mechanical engineering. She began her education at the prestigious "Radu Negru" National College in Făgăraş, specializing in mathematics and physics. From there, she advanced to Transilvania University of Brașov, where she completed her Bachelor's and Master's degrees in Mechanical Engineering. Her focus on machine building technology and computer-aided design and technology marked the foundation of her career. Dr. Cerbu earned her Ph.D. in Engineering Sciences from the same university, where her thesis focused on optimizing parts made of composite materials under aggressive environmental conditions.

👩‍🏫 Professional Endeavors

Dr. Cerbu’s professional career spans both academia and industry. Early in her career, she worked as an engineer at IUS S.A. Brașov and the Automotive Institute of Brașov, where she specialized in research and computer-aided design. Since 2000, her focus has shifted toward academia at Transilvania University of Brașov. Over the years, she has risen through the ranks from Assistant Professor to full Professor. Currently, she supervises Ph.D. students in the field of Mechanical Engineering. Her teaching includes courses on strength of materials, mechanics of composite materials, and the dynamics of mechanical structures.

🔬 Contributions and Research Focus

Dr. Cerbu's research expertise lies in the strength of materials, elasticity, and the mechanics of composite materials. She has conducted extensive research on the effects of environmental factors like moisture and temperature on composite materials. Her work includes both experimental and analytical studies using advanced techniques such as finite element analysis and digital image correlation. Dr. Cerbu has coordinated numerous research projects, including studies on hybrid composite structures and their behavior in corrosive environments. Her contributions extend to research in polymeric materials used in challenging environmental conditions.

🏆 Accolades and Recognition

Dr. Cerbu’s academic and research excellence has earned her recognition both nationally and internationally. She has published over 39 papers indexed in Web of Science and authored 14 books. She holds a patent for a hybrid laminated composite material for outdoor applications. Additionally, Dr. Cerbu has presented her research at international institutions, including Tianjin University in China, where she was invited as a professor through the Erasmus+ program. With an H-index of 11 on Web of Science and 12 on Scopus, her impact on the academic community is evident.

🌍 Impact and Influence

As a CNATDCU member for the 2024-2028 term and a regular reviewer for prestigious scientific journals, Dr. Cerbu’s influence extends beyond her direct research. Her leadership roles at Transilvania University, including serving on various councils and heading research centers, underscore her commitment to advancing the field of mechanical engineering. She has also been instrumental in international academic partnerships, such as coordinating collaborations with Tianjin University of Commerce in China.

📜 Legacy and Future Contributions

Dr. Camelia Cerbu’s work in composite materials has set a benchmark for future research in the field, particularly in understanding how environmental factors affect mechanical structures. Her guidance of Ph.D. students ensures that her knowledge and expertise will be passed down to the next generation of engineers. As she continues to lead research at Transilvania University, her contributions will undoubtedly shape advancements in material science and mechanical engineering.

 

Publications

  • 📄 Effects of Rubber Core on the Mechanical Behaviour of the Carbon–Aramid Composite Materials Subjected to Low-Velocity Impact Loading Considering Water Absorption
  • Authors: Ursache, S., Cerbu, C., Hadăr, A., Petrescu, H.A.
  • Journal: Materials
  • Year: 2024
  • 📄 Characteristics of Carbon and Kevlar Fibres, Their Composites and Structural Applications in Civil Engineering—A Review
  • Authors: Ursache, Ș., Cerbu, C., Hadăr, A.
  • Journal: Polymers
  • Year: 2024
  • 📄  Investigation on Phoenix dactylifera/Calotropis procera Fibre-Reinforced Epoxy Hybrid Composites
  • Authors: Mazaherifar, M.H., Hosseinabadi, H.Z., Coșereanu, C., Timar, M.C., Georgescu, S.V.
  • Journal: Forests
  • Year: 2022
  • 📄  Evaluation of Wave Velocity in Orthotropic Media Based on Intrinsic Transfer Matrix
  • Authors: Crețu, N., Roșca, I.C., Stanciu, M.D., Gliga, V.G., Cerbu, C.
  • Journal: Experimental Mechanics
  • Year: 2022
  • 📄  Design Solutions for Slender Bars with Variable Cross-Sections to Increase the Critical Buckling Force
  • Authors: Botis, M.F., Cerbu, C.
  • Journal: Materials
  • Year: 2022