Abstract
A quantitative analysis of the effects of difference frequency, source separation, and crossing angle on the generated scattered difference frequency sound fields is presented to evaluate the feasibility of localized sound production using 2 uniform pistons. Nonlinear crossed beam experiments were also carried out in an anechoic chamber. Experimental results show that the audible sound could be generated within the interaction region defined by the overlap volume of 2 ultrasonic beams.
Original language | English |
---|---|
Article number | 5075112 |
Pages (from-to) | 1282-1287 |
Number of pages | 6 |
Journal | IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control |
Volume | 56 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 2009 |
Externally published | Yes |
ASJC Scopus Subject Areas
- Instrumentation
- Acoustics and Ultrasonics
- Electrical and Electronic Engineering