1. Ph.D. Student, Dept. of Engineering, Univ. of Sannio, Piazza Roma, 21, Benevento 82100, Italy. ORCID: .
2. Associate Professor, Dept. of Engineering, Univ. of Sannio, Piazza Roma, 21, Benevento 82100, Italy (corresponding author). ORCID: .
3. Full Professor, Dept. of Engineering, Univ. of Sannio, Piazza Roma, 21, Benevento 82100, Italy. ORCID: .