Composite materials are widely used in various fields and non-destructive testing (NDT) is
an important issue for these. Laser ultrasonic technology (LUT) can achieve the non-contact …

Laser weld point detection is crucial in modern industrial manufacturing, yet it faces
challenges such as a limited number of samples, uneven distribution, and diverse, irregular …

At present, sensor recognition technology has become a research hotspot in welding
process monitoring. However, most of the existing defect recognition methods are based on …

As the demand for clean energy becomes greater worldwide, there will also be an
increasing demand for next generation nuclear power plants that incorporate advanced …

Photo-thermal modulation-based nonlinear opto-acoustic frequency-mixing technique is an
effective method for detecting micro-cracks. When using this technique for micro-crack …

The laser welding technique is quite common in various manufacturing lines, including
those for lithium-ion power batteries, due to its remarkable productivity, effectiveness, and …

Long cortical bone allows axial transmission of ultrasonic guided waves, which has been
utilized for osteoporosis evaluation. Benefiting structural and molecular sensitivity …

Austenitic stainless steel is a widely used material in the industry, and the welding technique
enables stainless steel components to have different shapes for different applications. Any …

Laser-cladding technology is now widely used in repairing mechanical parts and creating
functional coatings. However, interface defects are commonly found in laser-cladding …

Since the existing commonly used welding quality detection techniques cannot effectively
detect pseudo welding (PW) defects in the laser welding of a battery module, in this study …