Oct 12, 2020 · A full noncontact laser ultrasonic-based B-scan detection system is built to detect the surface defects.
Oct 22, 2020 · A full noncontact laser ultrasonic-based B-scan detection system is built to detect the surface defects. The interaction between the scattered ...
Feb 10, 2016 · The inspection can be performed from either the top deposited layer or the underside of the substrate and the defects can be visualized using ...
A numerical model is presented in this article to investigate the interactions between laser generated ultrasonic and the microdefects (0.01 to 0.1 mm)
Aug 6, 2024 · A laser ultrasonic system was designed for detecting surface/near-surface defects in the layer-by-layer LAM process. An approach was proposed ...
A quantitative detection method for the buried depth of internal defects was proposed for the detection of internal defects in additive manufacturing parts.
To address these issues, this paper proposes a quantitative detection method based on diffracted shear wave echoes for accurately measuring the buried depth of ...
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Also the defects detected using laser ultrasonics with SAFT were further confirmed by X-ray micro-computed tomography (X-ray μCT). EVALUATION OF ADDITIVE ...
Oct 22, 2024 · The inspection can be performed from either the top deposited layer or the underside of the substrate and the defects can be visualized using ...
The generated waves interact with the medium and flaws, thus allowing the detection of defects such as lack of fusion or porosities. The detection is performed ...