Review of air-coupled ultrasonic materials characterization

DE Chimenti - Ultrasonics, 2014 - Elsevier
This article presents a review of air-coupled ultrasonics employed in the characterization or
nondestructive inspection of industrial materials. Developments in air-coupled transduction …

[LIVRE][B] Ultrasonics: fundamentals, technologies, and applications

D Ensminger, LJ Bond - 2024 - books.google.com
Updated, revised, and restructured to reflect the latest advances in science and applications,
the fourth edition of this best-selling industry and research reference covers the fundamental …

Designing amplifiers with very low output noise for high impedance piezoelectric transducers

Y Yanez, MJ Garcia-Hernandez, J Salazar, A Turo… - NDT & E …, 2005 - Elsevier
An analytical output noise voltage model of an ultra low noise amplifier for high impedance
ultrasonic transducers is presented. Operational amplifier with low input bias current is …

Characterization of mineral paper by air-coupled ultrasonic spectroscopy

TEG Álvarez-Arenas, DA Soto - Ultrasonics, 2012 - Elsevier
A novel technology in the paper industry makes possible to produce paper by using a
mineral powder and a polymer instead of cellulose fibers. This new product is called mineral …