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

 

Aiman Awadh Bin Mokaizh | Chemical Engineering | Best Researcher Award

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Dr. Aiman Awadh Bin Mokaizh | Chemical Engineering | Best Researcher Award 

Universiti Malaysia Pahang Al-Sultan Abdullah | Malaysia

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Early Academic Pursuits 🎓

Dr. Aiman Awadh Bin Mokaizh's academic journey began at Qawdhah High School in Hadramout, Yemen, where he graduated from the Scientific Department in 2012 with a commendable rate of 86.00%. His passion for chemical engineering led him to Universiti Malaysia Pahang (UMP), Malaysia, where he obtained his Bachelor's degree in January 2019, achieving a GPA of 3.23/4.00. He continued his studies at UMP, earning a Master's degree in Chemical Engineering with Entrepreneurship in January 2020, with an impressive GPA of 3.73/4.00. Currently, he is pursuing a PhD in Chemical Engineering at UMP, focusing on the optimization and characterization of bioactive compounds extracted from Commiphora gileadensis using various extraction methods.

Professional Endeavors 👩‍🔬

Dr. Mokaizh has amassed significant professional experience in the field of chemical engineering. He served as a lecturer at Hadhramout University and held various research assistant positions at UMP. His industry experience includes working as a Production & Process Engineer at Alraswah Brothers Sdn Bhd in Malaysia. Additionally, he has been actively involved in academic and student organizations, serving as a reviewer for several journals and holding leadership roles in various student associations at UMP.

Contributions and Research Focus 🔬

Dr. Mokaizh's research interests span across chemical reactions and kinetics, wastewater treatment, catalysts and support catalysts, separation processes (extraction), chemical technology, and waste-to-wealth initiatives. His research projects have focused on innovative solutions for environmental and industrial challenges, such as the synthesis of gamma-alumina from aluminum cans waste for treating palm oil mill effluent and developing green oil-based surfactants for crude oil stabilization.

Accolades and Recognition 🏅

Dr. Mokaizh has been recognized for his academic excellence and research contributions with numerous awards. These include the Silver Medal at CITREx 2023 for medicinal plants to medicinal applications, the Alumni Icon Award 2021 from the Faculty of Chemical and Process Engineering Technology at UMP, and several other accolades for outstanding student achievements and research presentations.

Impact and Influence 🌟

Dr. Mokaizh's work has had a significant impact on both academic and industrial sectors. His research on sustainable and innovative chemical engineering practices has contributed to advancements in environmental protection and resource management. As a lecturer and mentor, he has influenced the next generation of engineers and researchers, promoting a culture of academic excellence and innovation.

Legacy and Future Contributions 🌍

Dr. Mokaizh's legacy in the field of chemical engineering is marked by his dedication to research, education, and sustainable practices. His ongoing PhD research promises to contribute further to the optimization and extraction of bioactive compounds, potentially leading to new applications in medicine and industry. As he continues his academic and professional journey, Dr. Mokaizh is poised to make lasting contributions to the field, inspiring future engineers and researchers to pursue excellence and innovation.

 

Publications 📄

📄Extraction and Characterization of Biological Phytoconstituents of Commiphora gileadensis Leaves Using Soxhlet Method
Authors: Aiman A. Bin Mokaizh, Abdurahman Hamid Nour, Motasem Y. D. Alazaiza, Sara Elkheir Mustafa, Manal Suliman Omer, Dia Eddin Nassani
Journal: [Special Issue: Advanced Technologies for the Production, Processing, and Extraction of Biorefinery Products from Microalgae] Year: 2024

📄Methods of treating oily sludge: A review on current trends
Authors: Abdulqawi, M., Yunus, R.M., Ismail, N., Bin Mokaizh, A.A.
Journal: AIP Conference Proceedings, Year: 2024

📄Study Thermal Resistance of γ-Al2O3 at Various Reaction Temperatures via TGA Analysis
Authors: Mokaizh, A.A.B., Abdurahman, N.H., Alara, O.R., Abdulqawi, M.
Journal: Materials Science Forum, Year: 2023

📄Elucidating the Effects of Reaction Time on the Physicochemical Characterization of Valorized Synthesized Alumina
Authors: Bin Mokaizh, A.A., Shariffuddin, J.H., Baarimah, A.O., Olalere, O.A., Saeed, A.A.H.
Journal: Materials, Year: 2022

📄Bioactive Components of Commiphora Gileadensis Plant for Various Medicinal Applications: A Bibliometric Analysis
Authors: Moakizh, A.A.B., Nour, A.H., Alara, O.R., Baarimah, A.O.
Conference: 2022 International Conference on Data Analytics for Business and Industry,  Year: 2022