Reprinted from Ultrasonics 34 ( 1996) 8 17-824 Effect of viscosity on ultrasound wave reflection from a solid/liquid interface Vimal Shah, Krishnan Balasubramaniam * Department of Aerospace Engineering and Mechanics, Mississippi State University, Mississippi State, MS 39762, USA Received 4 April 1996; revised 7 October 1996 ELSEVIER