摘要金属增材制造技术具有高效成型, 节省材料和短加工周期等优点, 能突破传统制造工艺的
局限生产出空间结构复杂的构件, 深受汽车工业, 航空航天和医疗器械等领域的青睐. 然而 …

Innovative additive manufacturing processes for resilient and sustainable production will
become even more important in the upcoming years. Due to the targeted and flexible use of …

In this paper, an ultra-fast laser ultrasonic imaging method is proposed to provide an efficient
online monitoring of additive manufacturing (AM) processing. The innovations of the …

Additive manufacturing (AM) is an emerging technique for efficient fabrication of individually
tailored and complex geometry parts. The fabrication process is prone to induce various …

Abstract Non-Destructive Evaluation (NDE) of metal Additively Manufactured (AM)
components is crucial for the identification of any potential defects. Ultrasonic testing is …

Nonlinear ultrasonic techniques have the benefit of high sensitivity to micro or early-stage
defects. Among the various nonlinear techniques, the newly proposed sideband peak count …

The random microdefects are inevitable during the Selective laser melting (SLM) process
due to the principle of discrete-stacking. The rough surface induced strong background …

Defects or discontinuities are inevitable during the melting and consolidation process of
metal additive manufacturing. Online inspection of microdefects during the processing of …

Ultrasonic testing (UT) has been actively studied to evaluate the porosity of additively
manufactured parts. Currently, ultrasonic measurements of as-deposited parts with a rough …

Laser ultrasonic testing (LUT) is a non-contact and non-destructive testing (NDT) technique
which can detect the wire arc additive manufacturing (WAAM) component defect in hot state …