1. Professor Emeritus, School of Mechanical Engineering, National Technical Univ. of Athens, Athens 15780, Greece (corresponding author). ORCID: .
2. Professor and Chair, Dept. of Mechanical Engineering, Khalifa Univ., Abu Dhabi 127788, United Arab Emirates. ORCID: .
3. Senior Researcher, Centre for Research and Technology Hellas, Marousi 151 25, Greece.
4. Research Associate, School of Mechanical Engineering, National Technical Univ. of Athens, Athens 15780, Greece; Senior Researcher, Centre for Research and Technology Hellas, Marousi 151 25, Greece.