1. Assistant Professor, Naval Architecture and Marine Engineering Section, Hellenic Naval Academy, Piraeus 18539, Greece. ORCID: .
2. Assistant Professor, Naval Architecture and Marine Engineering Section, Hellenic Naval Academy, Piraeus 18539, Greece (corresponding author).
3. Professor Emeritus, Internal Combustion Engines Laboratory, Thermal Engineering Section, School of Mechanical Engineering, National Technical Univ. of Athens, Zografou Campus, Athens 15780, Greece. ORCID: .
4. Professor, Internal Combustion Engines Laboratory, Thermal Engineering Section, School of Mechanical Engineering, National Technical Univ. of Athens, Zografou Campus, Athens 15780, Greece.