ACTA TECHNICA CORVINIENSIS – BULLETIN of ENGINEERINGREGIONAL EDITORS FROM SLOVAKIATIBOR KRENICKÝ<strong>Technica</strong>l University of KOŠICE,Faculty of Manufacturing Technologies – PREŠOVMARIAN FLIMEL<strong>Technica</strong>l University of KOŠICE,Faculty of Manufacturing Technologies – PREŠOVPETER KOŠTÁLSlovak University of Technology in BRATISLAVA,Faculty of Materials Science & Technology – TRNAVAREGIONAL EDITORS FROM BULGARIAANGEL ZUMBILEV<strong>Technica</strong>l University of SOFIA, Department ofMaterial Science and Technology – PLOVDIVKRASIMIR IVANOV TUJAROV"Angel Kanchev " University of ROUSSE,Faculty of Agricultural Mechanisation – ROUSSEREGIONAL EDITORS FROM AUSTRALIAJAROMIR AUDYEdith Cowan University in PERTHFaculty of Regional Professional Studies, South West – BUNBURYREGIONAL EDITORS FROM MALAYSIAABDELNASER OMRANEnvironmental Management and Engineering, School of Housing,Universiti Sains Malaysia – PULAU PINANGACTA TECHNICA CORVINIENSIS– BULLETIN of ENGINEERINGcopyright ©UNIVERSITY POLITEHNICA TIMISOARAFACULTY OF ENGINEERING HUNEDOARA5, REVOLUTIEI331128 – HUNEDOARAROMANIAhttp://acta.fih.upt.roScientific supplement ofANNALS of FACULTYENGINEERING HUNEDOARA– INTERNATIONALJOURNAL of ENGINEERINGISSN: 1584-2665 [print]ISSN: 1584-2673 [CD-Rom]copyright ©UNIVERSITY POLITEHNICA TIMISOARAFACULTY OF ENGINEERING HUNEDOARA5, REVOLUTIEI331128 – HUNEDOARAROMANIAhttp://annals.fih.upt.ro42008/ACTA TECHNICA CORVINIENSIS/Tome I
SCIENTIFIC COMMITTEEMEMBERS FROM SLOVAKIASTEFAN NIZNIK<strong>Technica</strong>l University of KOSICE, Faculty of Metallurgy,Department of Materials Science – KOSICEKAROL VELISEKSlovak University of Technology in BRATISLAVA,Faculty of Materials Science and Technology – TRNAVAVLADIMIR MODRAK<strong>Technica</strong>l University of KOSICE,Faculty of Manufacturing Technologies – PRESOVJOZEF NOVAK-MARCINCIN<strong>Technica</strong>l University of KOSICE,Faculty of Manufacturing Technologies – PRESOVIMRICH KISSInstitute of Economic &Environmental Security,University of Security Management – KOŠICEJURAJ SPALEKUniversity of ZILINA, Faculty ofElectrical Engineering – ZILINAMICHAL HAVRILA<strong>Technica</strong>l University of KOSICE,Faculty of Manufacturing Technologies – PRESOVTIBOR KVAČKAJ<strong>Technica</strong>l University KOŠICE,Faculty of Metallurgy – KOŠICEĽUDOVÍT KOLLÁTHSlovak University of Technology in BRATISLAVA,Institute of Manufacturing Systems – BRATISLAVAMIROSLAV BADIDA<strong>Technica</strong>l University of KOŠICE,Faculty of Mechanical Engineering – KOŠICEMEMBERS FROM HUNGARYBÉLA ILLÉSUniversity of MISKOLC, Faculty of MechanicalEngineering and Information Science – MISKOLCIMRE J. RUDASBUDAPEST University of Technology and Economics,Department of Structural Engineering – BUDAPESTTAMÁS KISSUniversity of SZEGED, Department of Inorganicand Analytical Chemistry – SZEGEDTAMÁS ENDRŐDYDepartment of <strong>Technica</strong>l &Process Engineering,University of SZEGED, Faculty of Engineering – SZEGEDIMRE DEKÁNYUniversity of SZEGED, Departmentof Colloid Chemistry – SZEGEDCECILIA HODURUniversity of SZEGED, College Facultyof Food Engineering – SZEGEDFERENCZ ARPADCollege of KECSKEMÉT, Faculty of Horticulture,Department of Economics – KECSKEMÉTANDRÁS BAKÓSzéchenyi István University,Department of Logistics & Forwarding – GYŐRMEMBERS FROM SERBIASINISA KUZMANOVICUniversity of NOVI SADFaculty of <strong>Technica</strong>l Sciences – NOVI SADMIRJANA VOJINOVIĆ MILORADOVUniversity of NOVI SAD,Faculty of <strong>Technica</strong>l Sciences – NOVI SADVLADIMIR KATICUniversity of NOVI SAD,Faculty of <strong>Technica</strong>l Sciences – NOVI SADMIROSLAV PLANČAKUniversity of NOVI SAD,Faculty of <strong>Technica</strong>l Sciences – NOVI SADMILOSAV GEORGIJEVICUniversity of NOVI SAD,Faculty of Engineering – NOVI SADDAMIR KAKASUniversity of NOVI SAD,Faculty of <strong>Technica</strong>l Sciences – NOVI SAD© copyright FACULTY of ENGINEERING – HUNEDOARA, ROMANIA 5