1. Professor, Dept. of Mechanical Engineering, Univ. of Thessaly, Volos 38334, Greece; International Institute for Carbon Neutral Energy Research (WPI-I2CNER), Kyushu Univ., 744 Moto-oka, Nishi-ku, Fukuoka 819-0395, Japan (corresponding author). ORCID: .
2. Postdoctoral Researcher, Dept. of Mechanical Engineering, Univ. of Thessaly, Volos 38334, Greece.