1. Laboratory of Electromechanical Systems, National School of Engineers of Sfax, University of Sfax, Sfax 3038, Tunisia
2. Department of Mechanical Engineering, Centre for Mechanical Technology and Automation (TEMA), University of Aveiro, 3810-193 Aveiro, Portugal
3. LASI—Intelligent Systems Associate Laboratory, 4800-058 Guimarães, Portugal
4. Department of Research and Development, Rodi Industries, S.A., Eixo, 3801-551 Aveiro, Portugal