TRANSCOM 2009 : 8-th European conference of young research and scientific workers : [proceedings] : under the auspices of Prof. Ing. Ján Mikolaj, PhD. Minister of Education, Slovak Republic & Prof. Ing. Ján Bujňák, PhD. Rector of the University of Žilina : Žilina June 22-24, 2009 : Slovak Republic. Section 5, Material engineering. Mechanical engineering technologies - Vaško, Alan; Brída, Peter (University of Žilina, 2009)