Phase Conjugated Ultrasonic Beams of Finite Amplitude
Friday, October 30, 1998 4:00 p.m. Professor Yuri Pyl’nov Moscow Institute of Radioengineering Electronics and Automation Moscow, Russia This report is devoted to the first experimental study of nonlinear propagation of phase conjugated ultrasonic beams, carried out in the General Physics Institute (Moscow). Parametric pumping of magnetostrictive ceramics with an alternating magnetic field produces a…