The resonance behaviors of defects, specifically local defect resonance (LDR), are useful for
defect detection in structures. However, there is a lack of intuitive elucidation regarding the …

Numerical simulation of nonlinear elastic wave propagation in solids with cracks is
indispensable for decoding the complicated mechanisms associated with the nonlinear …

The transmission behavior of Lamb waves and the possible occurrence of resonance at an
adhesive butt joint of plates are studied experimentally. To this purpose, two 2.5-mm thick …

In order to gain basic insight into the interaction between ultrasonic guided waves and
structural discontinuities with contacting surfaces, the transmission characteristics of Lamb …

The acoustic second-harmonic generation behavior in a multilayered structure with
nonlinear spring-type interlayer interfaces is analyzed theoretically to investigate the …

板型波导结构中的缺陷对Lamb 波的传播会产生干扰, 接收信号受干扰程度与缺陷和激励,
接收传感器路径间的相对距离有关. 提出一种基于Lamb 波传播路径分析的多频率数据融合缺陷 …

Nonlinear interaction of Lamb waves with an imperfect joint of plates for the incidence of the
lowest-order symmetric (S0) Lamb wave is investigated by perturbation analysis and time …

The propagation characteristics of Lamb waves can be changed when they encounter a
defect in plate style waveguides, which has close relationship with the relative distance …

The interaction of Lamb waves with an imperfect joint of plates modeled as a linear spring-
type interface is analyzed by the elastodynamic finite integration technique (EFIT). For the …

Cette thèse traite de la résolution du problème direct de propagation d'un champ
élastodynamique rayonné par une source dans un milieu stratifié anisotrope. Le contexte …