[PDF][PDF] Effect of the grain sizes on the ultrasonic propagation and attenuation on different types of steels microstructure during non-destructive testing

I Markja, K Dhoska, D Elezi, R Moezzi… - Annales de Chimie …, 2021 - researchgate.net
Accepted: 12 August 2021 In this paper we have proposed an experimental study of the
steel grains sizes effect on the shift frequency of the ultrasonic waves being propagated in …

Numerical and Experimental Evaluation of the Critically Refracted Longitudinal Waves (LCR) Beam Profile Generated by a Transducer

W Djerir, T Boutkedjirt, M Ourak, R Halimi… - Russian Journal of …, 2023 - Springer
Due to its advantageous properties, the critically refracted longitudinal waves (LCR) are
used in various fields of nondestructive evaluation, especially for residual stress …

[引用][C] 基于频谱能量的材料晶粒尺寸表征方法

黎敏, 周通, 王善超, 肖会芳, 徐金梧 - 材料工程, 2015