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

Lamb wave detection is increasingly being utilized in the industry due to its extensive
coverage area, high signal detection efficiency, and ease of operation. This paper offers a …

This paper deals with assessing the integrity of composite structures via modal acoustic
emission (MAE) technique. It is a continuity of the paper “On the modal acoustic emission of …

Non-destructive testing (NDT) is an important tool for defect detection in composite
materials. Compared to other NDT methods, ultrasonic testing (UT) has the principal …

Over the past few years, the use of ultrasonic arrays for nondestructive testing (NDT)
applications has grown rapidly and led to use new algorithms of signal processing. The …

Ultrasonic inspection technique has been commonly used in defect detection of fiber
reinforced polymer (FRP) materials, which transmits sound waves into materials and …

Submarine pressure hulls must withstand high hydraulic pressure and be free of defects. To
improve the precision of defect detection, we herein examined different probes for optimal …

In this paper, aluminium plate specimens with circular transverse hole defect was prepared,
and the specimen was subjected to ultrasonic non-destructive testing using the TOFD (Time …

Ultrasonic testing of composite material bonding structures has always been an important
research topic. Existing testing methods mainly rely on the experience of operators to judge …

Wind turbine blades are one of the most critical parts of a wind turbine system. They have a
significant impact on the entire wind power system. Composite materials with polymeric …