The Parametric Acoustic Array

Friday, April 13, 2007 4:00 p.m. in ETC 4.120 Professor Mark F. Hamilton Applied Research Laboratories The University of Texas at Austin http://www.arlut.utexas.edu The parametric acoustic array has been the most intensively studied technological application of nonlinear acoustics. Its underlying physical principle is the nonlinear conversion of acoustic energy from high to low frequencies. Hallmarks…