Available online at www.sciencedirect.com Procedia Engineering 38 (2012) 544 – 554 1877-7058 © 2012 Published by Elsevier Ltd doi:10.1016/j.proeng.2012.06.068 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 545 546 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 547 548 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 549 550 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 551 552 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 553 554 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 ... Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 545 546 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 J Edwin Raja Dhas... Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 547 548 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 J Edwin Raja Dhas and S... Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 549 550 J Edwin Raja Dhas and S Jenkins Hexley Dhas / Procedia Engineering 38 (2012) 544 – 554 J Edwin Raja Dhas and S Jenkins Hexley Dhas /