Authors
Carmen Popa
Valahia University of Targoviste, Faculty of Materials Engineering and Mechanics, Targoviste, Romania
Florina Violeta Anghelina
Valahia University of Targoviste, Faculty of Materials Engineering and Mechanics, Targoviste, Romania
Veronica Despa
Valahia University of Targoviste, Faculty of Materials Engineering and Mechanics, Targoviste, Romania
Dan Nicolae Ungureanu
Valahia University of Targoviste, Faculty of Materials Engineering and Mechanics, Targoviste, Romania