Affiliation: | (1) Milliken Research Associates, Inc., 245 Brompton Road, Williamsville, NY 14221-5942, USA e-mail: kasprzak@mail.localnet.com, US;(2) Department of Mechanical and Aerospace Engineering, University at Buffalo, 1010 Furnas Hall, Buffalo, NY 14260, USA e-mail: kelewis@eng.buffalo.edu, US |