Parametric Acoustic Arrays: Reflections on the Formative Science and Technology Evolution at the University of Texas at Austin

Friday, February 18, 2011 4:00 p.m. in ETC 4.120 Dr. Thomas G. Muir ARL Director’s Fellow Applied Research Laboratories The University of Texas at Austin http://www.arlut.utexas.edu The nonlinear interaction of two high frequency acoustic waves can generate a highly directive, wideband sound at their difference frequency and this fascinating radiation has had significant engineering applications. …