Here he has been involved in research on structural health monitoring and energy harvesting. He currently works at the Department of Mechatronics Engineering, Marmara University, as an Assoc. Prof. Dr. His research interests are fault diagnosis, energy harvesting, intelligent materials, automation systems, structural health monitoring, and artificial intelligence systems. He is the director of Fault Diagnosis and Structural Health Monitoring Lab in Marmara University. He is an editorial board member at many international journals. He has publications in many international journals and symposiums on failure diagnosis and fault detection.Dr. Muhammet Ünal works as an assistant professor in the Department of Mechatronics Engineering, Marmara University, Istanbul (Turkey). His research interests are system identification, parameter optimization, real-time control, and structural health monitoring. His primary research interests are vibration analysis and fault diagnosis of mechanical systems. Dr. Ünal has written several papers in vrious fields of mechatronics engineering and one book on control engineering. He is also the first author of the book Optimization of PID Controllers Using Ant Colony and Genetic Algorithms, which is published in Springer.