Procedia Technology 19 ( 2015 ) 498 – 505

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2212-0173 © 2015 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).Peer-review under responsibility of “Petru Maior” University of Tirgu Mures, Faculty of Engineeringdoi: 10.1016/j.protcy.2015.02.071

© 2015 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).Peer-review under responsibility of “Petru Maior” University of Tirgu Mures, Faculty of Engineering

499 Claudiu Aciu et al. / Procedia Technology 19 ( 2015 ) 498 – 505

500 Claudiu Aciu et al. / Procedia Technology 19 ( 2015 ) 498 – 505

501 Claudiu Aciu et al. / Procedia Technology 19 ( 2015 ) 498 – 505

502 Claudiu Aciu et al. / Procedia Technology 19 ( 2015 ) 498 – 505

503 Claudiu Aciu et al. / Procedia Technology 19 ( 2015 ) 498 – 505

504 Claudiu Aciu et al. / Procedia Technology 19 ( 2015 ) 498 – 505

505 Claudiu Aciu et al. / Procedia Technology 19 ( 2015 ) 498 – 505