Ultrasonic testing procedures are among the most extensively used techniques in non-
destructive testing and non-destructive evaluation systems. Meanwhile, phased array …

The multilayer structure of fiber-reinforced polymers may be extracted by ultrasonic pulse-
echo inspection. Depending on the employed ultrasonic frequency and subsequent …

In this paper, we present challenges and achievements in development and use of a
compact ultrasonic Phased Array (PA) module with signal processing and imaging …

Critical metallic and composite structures are periodically inspected for contact defects such
as kissing bonds and delamination, using phased array techniques based on linear …

Monitoring pipeline wall is an important issue in oil and gas industries. Over time, the defect
can occur in the pipeline and can impact surrounding population, environment and may …

Abstract The Hilbert Transform (HT) time–frequency analysis is an effective way to extract
the defect information of ultrasonic echo signals, while the accuracy is insufficient when …

Nondestructive testing with ultrasonic techniques represents a well-established method to
detect the different types of defects within industrial specimens. An accurate interpretation of …

Accurate estimations of the parameters of the ultrasonic echo pattern are essential in
ultrasonic nondestructive testing. The estimation of this parameters allow characterization …

Among the most important components of a wind turbine system are wind turbine blades.
They have a big impact overall wind energy system. The material utilized to build the wind …

Monitoring pipeline wall is an important issue in oil and gas industries. Over time, the defect
can occur in the pipeline and can impact surrounding population, environment and may …