Smart concrete with embedded piezoelectric devices: implementation and characterization

Y Wen, Y Chen, P Li, D Jiang… - Journal of intelligent …, 2007 - journals.sagepub.com
A scheme for monitoring concrete structures, by embedding PZT ceramics into concrete
modules has been proposed previously. These modules can be used as building blocks in …

Modeling of an ultrasonic communication system

S Roa-Prada, HA Scarton… - ASME …, 2007 - asmedigitalcollection.asme.org
This paper discusses the use of ultrasound to convey data from one side of a metallic wall to
the other side. A communication channel is established by attaching a set of three ultrasonic …