Laser ultrasonics is a promising non-contact inspection technique but faces challenges of
low signal-to-noise and low amplitude under non-destructive thermoelastic regime. In this …

To enhance the efficiency and intelligence of laser ultrasonic detection of metal surface
defects, a detection method based on digital twins is proposed. Given the scarcity of defect …

Existing defect quantitative evaluation models requires collecting and labeling all types of
defect data for training. However, such models have a poor ability for new defect, and …

As a pivotal elastic property, elastic modulus plays a crucial role in characterising the
mechanical performance of materials. To achieve the convenient and remote measurement …

Surface crack depth detection of metal structures is of great significance to ensure the safe of
equipment. However, the commonly used detection methods currently suffer from sensitivity …

It is essential to accurately detect the internal defects of metal equipment. The accuracy of
traditional detection methods is affected by noise. This paper proposes an innovative …

Given the significant influence of microstructural characteristics on a material's mechanical,
physical, and chemical properties, this study posits that the deformation rate of structural …

In this paper, a damage spatial imaging approach based on novel signal extraction is
suggested to reconstruct the Lamb wave response signal under strong noise and realize the …

Hardness is a crucial mechanical property to characterize the metal performance in service,
and its nondestructive assessment is undoubtedly a challenging work. The objective of this …

Previous collaborative studies have shown that fringe patterns by optical interference way
are used as a direct diagnostic tool for qualitative analysis of defects in Culture Heritage …