Dimitrios Tsoukalas
National Technical University of Athens
School of Applied Mathematical and Physical Science

ioannis remediakis
University of Crete
Department of Materials Science and Technology

Apostolos Avgeropoulos, Nikolaos Zafeiropoulos
University of Ioannina
Department of Materials Science and Engineering

Vasilios Kalpakidis
University of Ioannina
Department of Materials Science and Engineering

Maria Perraki, Stavros Triantafillidis
National Technical University of Athens
School of Mining Engineering and Metallurgy

Alexandros Theodoulides
TEI of Athens
Naval Architecture Department