Natural and laser-induced cavitation in corn stems: On the mechanisms of acoustic emissions

Water in plant xylem is often superheated, and therefore in a meta-stable state. Under certain conditions, it may suddenly turn from the liquid to the vapor state. This cavitation process produces acoustic emissions. We report the measurement of ultrasonic acoustic emissions (UAE) produced by natura...

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Bibliographic Details
Main Authors: Gabriel Mario Bilmes, R. J. Fernández, E. Fernández
Format: Article
Language:English
Published: Papers in Physics 2012-05-01
Series:Papers in Physics
Online Access:http://www.papersinphysics.org/index.php/papersinphysics/article/view/57/pdf57