Department of Mechanical Engineering, Rowan University, 201 Mullica Hill Road, Glassboro, NJ 08028, USA
Correspondence should be addressed to Smitesh D. Bakrania, bakrania@rowan.edu
Received 22 August 2011; Revised 22 October 2011; Accepted 15 November 2011
Academic Editor: Susmita Bose