1. a Mechanical and Aeronautics Engineering Department, University of Patras, GR26500, Patras, Greece
2. b Technological Educational Institute of Patras, Department of Renovation and Rehabilitation of Buildings, 1 M Alexandrou str, GR26334, Patras, Greece
3. c Mechanical and Aeronautics Engineering Department, University of Patras, GR26500, Patras, Greece;, Email: nanif@mech.upatras.gr