Procedia Engineering 100 ( 2015 ) 520 – 529

1877-7058 © 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 DAAAM International Viennadoi: 10.1016/j.proeng.2015.01.399

ScienceDirectAvailable online at www.sciencedirect.com

© 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 DAAAM International Vienna

521 Tomas Rohac and Martin Januska / Procedia Engineering 100 ( 2015 ) 520 – 529

522 Tomas Rohac and Martin Januska / Procedia Engineering 100 ( 2015 ) 520 – 529

523 Tomas Rohac and Martin Januska / Procedia Engineering 100 ( 2015 ) 520 – 529

524 Tomas Rohac and Martin Januska / Procedia Engineering 100 ( 2015 ) 520 – 529

525 Tomas Rohac and Martin Januska / Procedia Engineering 100 ( 2015 ) 520 – 529

526 Tomas Rohac and Martin Januska / Procedia Engineering 100 ( 2015 ) 520 – 529

527 Tomas Rohac and Martin Januska / Procedia Engineering 100 ( 2015 ) 520 – 529

528 Tomas Rohac and Martin Januska / Procedia Engineering 100 ( 2015 ) 520 – 529

529 Tomas Rohac and Martin Januska / Procedia Engineering 100 ( 2015 ) 520 – 529