33

Air-Coupled Piezoelectric Transducers with Active Polypropylene Foam Matching Layers

Year:
2013
Language:
english
File:
PDF, 672 KB
english, 2013
40

Air-coupled ultrasonic spectroscopy for the study of membrane filters

Year:
2003
Language:
english
File:
PDF, 196 KB
english, 2003