The present study investigated the microstructural evolution of AA6082 aluminum alloy
using ex-situ and in-situ methods. Microstructural characterization was performed for the …

The advancement of laser ultrasonics has increased rapidly in recent years, providing
applications for materials characterization as well as for industrial utilization, as a quality …

In this paper, the laser ultrasonic non-destructive testing technology was used to detect the
microstructure and mechanical properties of selective laser melting (SLM) 316 L stainless …

In this study, a numerical model of cavitation bubble in the narrow-gap pure Sn liquid
medium was established by two-dimensional compressible multiphase flow simulation. The …

The use of aluminum alloys in conjunction with thermal-assisted forming techniques permits
the production of high-strength and geometrically complicated components without failure …

The ultrasonic nonlinearity parameter has been demonstrated in numerous studies to be an
effective indicator of material degradation. In most such studies, the second-order …

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

High-strength aluminum alloys are more and more used for safety and crash-relevant
components due to their advantageous density-to-strength ratio. By using thermal-supported …

The precipitation has an important influence on the mechanical properties of Al-Cu-Mg alloy.
However, the metallographic and mechanical properties testing methods are not only time …

摘要目前对铝合金析出相和力学性能的检测主要采用扫描电镜(SEM), 透射电镜(TEM),
万能试验机等方式, 费时费力且属于破坏性检测. 采用激光超声无损检测技术对Al-Cu-Mg …