PUBLISHER
POLITEHNICA Press – National University of Science and Technology POLITEHNICA Bucharest, Romania

SCIENTIFIC DIRECTOR
Prof. emeritus dr. Sorin Ionescu – National University of Science and Technology POLITEHNICA Bucharest, Romania

EDITORIAL BOARD

Editor–in–Chief
Assoc. Prof. dr. Petronela Cristina Simion – National University of Science and Technology POLITEHNICA Bucharest, Romania

Deputy Chief Editor
Assoc. Prof. dr. Bogdan Fleaca – National University of Science and Technology POLITEHNICA Bucharest, Romania

Senior Editors
Lecturer dr. Andreea Barbu – National University of Science and Technology POLITEHNICA Bucharest, Romania
Assoc. Prof. dr. Alexandra Ioanid – National University of Science and Technology POLITEHNICA Bucharest, Romania
Assoc. Prof. dr. Olivia Negoita – National University of Science and Technology POLITEHNICA Bucharest, Romania
Assoc. Prof. dr. Georgiana Moiceanu – National University of Science and Technology POLITEHNICA Bucharest, Romania

Editorial Advisory Board
Acad. Florin Gheorghe Filip – Romanian Academy of Sciences
Prof. dr. Peter Doucek – University of Economics, Prague, Czech Republic
Prof. dr. Gheorghe Militaru – National University of Science and Technology POLITEHNICA Bucharest, Romania
Prof. dr. Adrian Gheorghe – Old Dominion University, USA
Prof. dr. Lucian Cioca – University Lucian Blaga, Sibiu, Romania
Prof. dr. Dana Corina Deselnicu – National University of Science and Technology POLITEHNICA Bucharest, Romania
Prof. dr. Bistra Vassileva – University of Economics, Varna, Bulgaria
Prof. dr. Daniela Cristina Momete – National University of Science and Technology POLITEHNICA Bucharest, Romania
Prof. dr. Radu Stanciu – National University of Science and Technology POLITEHNICA Bucharest, Romania
Prof. dr. Cosmin Dobrin – Academy of Economic Sciences of Bucharest, Romania
Prof. dr. Liviu Moldovan – University of Medicine, Pharmacy, Science and Technology of Targu Mures, Romania
Prof. dr. Catalin Fetecau – University Dunarea de Jos, Galati, Romania
Prof. dr. Sandra Haddad – Academy for Science, Technology and Maritime Transport, Alexandria, Egypt
Assoc. Prof. dr. Corina Dumitrescu – National University of Science and Technology POLITEHNICA Bucharest, Romania
Assoc. Prof. dr. Dan Dumitriu – National University of Science and Technology POLITEHNICA Bucharest, Romania (& Web Editor)
Assoc. Prof. dr. Bogdan Tiganoaia – National University of Science and Technology POLITEHNICA Bucharest, Romania
Assoc. Prof. dr. Simona Nicolae – National University of Science and Technology POLITEHNICA Bucharest, Romania
Lecturer dr. Mirona Ana-Maria Popescu – National University of Science and Technology POLITEHNICA Bucharest, Romania
Lecturer dr. Iuliana Grecu – National University of Science and Technology POLITEHNICA Bucharest, Romania
Lecturer dr. Razvan Dobrescu – National University of Science and Technology POLITEHNICA Bucharest, Romania