1. Dhofar University,College of Engineering,Electrical and Computer Engineering Department,Salalah,Oman
2. Dhofar University,College of Engineering,Mechanical and Mechatronic Engineering Department,Salalah,Oman
3. Université de Monastir,Laboratoire de Génie Mécanique, Ecole Nationale d'Ingénieurs de Monastir,Mechanical Engineering Department,Monastir,Tunisia
4. University of Carthage,Laboratory of Computer and Industrial Systems, INSAT,Tunis,Tunisia
5. University of Tunis,Department of Electrical Engineering, ENSIT,Tunis,Tunisia