Maamar Ali Saud Al Tobi, Ph.D., is Assistant Professor and Deputy Head of the Mechanical and Industrial Engineering Department at the National University of Science and Technology, Muscat, Oman. His teaching and research areas include machine condition monitoring, vibration analysis, artificial intelligence, genetic algorithm, and maintenance management and strategies. He is author of numerous papers in international journals on fault diagnosis in rotating machinery using AI systems.

Geraint Bevan, Ph.D., is Senior Lecturer in Applied Instrumentation and Control at the School of Computing, Engineering and Built Environment at Glasgow Caledonian University, Glasgow, Scotland. He is widely published on bond-graph modeling for control system design, design of automotive control systems, monitoring for nuclear safeguards, machine condition monitoring, and renewable energy.

Kenneth Okedu, Ph.D., is Visiting Professor and Research Team Lead at the National University of Science and Technology, Department of Electrical and Computer Engineering, in Muscat, Oman. He served as Editor for several books and journals, including Energies (MDPI), Journal of Electrical and Computer Engineering (Hindawi), Frontiers in Energy Research (Frontiers), and Trends in Renewable Energy. Professor Okedu has twice been recognized by Publons as part of the top 1% of reviewers in engineering (2018 and 2019).