An ultrasonic phased array consists of multiple ultrasonic probes arranged in a certain
regular order, and the delay time of the excitation signal sent to each array element is …

Featured Application Development of a precise Ultrasonic Testing of Welds using material
modelisation: a solution and its development. Abstract To ensure and to demonstrate the …

In order to improve the performance of defect sizing and locating in the ultrasonic inspection
of austenitic welds, it is important to predict ultrasonic propagation paths using ray-tracing …

Ultrasonic techniques are able to accurately detect and characterize flaws in homogeneous
structures. Elastic reverse time migration (ERTM) is a powerful tool to reconstruct high …

Simulation has become a prerequisite in engineering and science today for visualization of
ideas and concepts. In non-destructive evaluation, simulation is increasingly used to show …

Ultrasonic NDT is used on austenitic stainless steel welds in PWRs. Propagation modelling
facilitates diagnostic concerning the detection of a possible defect if a realistic description of …

This work addresses the crucial challenges of simulating ultrasonic inspections in welded
parts. We focus on the simulation of radiated ultrasonic fields in welded materials …

Quantitative evaluation of ultrasonic C-scan images in homogeneous and layered
anisotropic austenitic materials is of general importance for understanding the influence of …

In this paper, we report on the application of the ultrasonic Total Focusing Method for
quantitative imaging of cracks in austenitic welds. Imaging inspection procedures provide …

针对碳纤维增强树脂基复合材料层压板结构超声检测中存在的信噪比差, 检测效率低等问题,
设计基于线性阵列和环形阵列换能器的超声检测方法和工艺, 研究分析这两种换能器对复合材料 …