Heat spots caused by standing waves in an inspected object can pose practical challenges in nondestructive inspection using ultrasonic excitation thermography.
Masashi Ishikawa +3 more
doaj +1 more source
Nondestructive characterization of the elastic properties of orthotropic composites with ultrasound [PDF]
Due to the increasing use of composite materials in critical applications demanding light weight to high strength ratio, reliable evaluation tools are necessary.
Degrieck, Joris +5 more
core
Lamb Wave Interaction with Adhesively Bonded Stiffeners and Disbonds Using 3D Vibrometry
There are many advantages to adhesively bonding stiffeners onto aircraft structures rather than using traditional mechanical fastening methods. However there is a lack of confidence of the structural integrity of adhesively bonded joints over time ...
Ryan Marks +4 more
doaj +1 more source
Local Peaks Search Method for Solving Lamb Waves' Dispersion Equation of Laminated Structures and the Application. [PDF]
Gong J, Chen H.
europepmc +1 more source
Damage identification in welded structures using symmetric excitation of Lamb waves
Damage monitoring systems based on Lamb wave health monitoring technology have attracted considerable attention for scientific research and industrial applications.
Jian He +3 more
doaj +1 more source
Internal and External Pipe Defect Characterization via High-Frequency Lamb Waves Generated by Unidirectional EMAT. [PDF]
Zhang X +7 more
europepmc +1 more source
Experimental and numerical polar scans of several anisotropic materials using pulsed and harmonic ultrasonic beams [PDF]
Ultrasonic non-destructive testing is a well known technique in present days, in which the C-scan is the most wide spread. Though, because of the inherent limitations of most methods to quantitatively characterize (damaged) composite materials, the quest
De Baere, Ives +6 more
core
Determining the Elastic Constants of Isotropic Materials by Measuring the Phase Velocities of the A0 and S0 Modes of Lamb Waves. [PDF]
Tumšys O, Mažeika L.
europepmc +1 more source
STATUS REPORT ON LAMB WAVES [PDF]
Theoretical and experimental aspects of Lamb waves are considered. These are described as body waves, or modes, which travel throughout an entire plate and are radiated from both surfaces, so that it is possible to detect Lamb waves when the receiver and sender are on opposite sides of the plate.
openaire +2 more sources
Lamb Waves Propagation Characteristics in Functionally Graded Sandwich Plates. [PDF]
Gao J, Zhang J, Lyu Y, Song G, He C.
europepmc +1 more source

