Scattering of Lamb waves from a discontinuity: an improved analytical approach

DOI10.1016/j.wavemoti.2016.03.009zbMath1467.74044OpenAlexW2341556922MaRDI QIDQ2186152

Victor Giurgiutiu, Banibrata Poddar

Publication date: 9 June 2020

Published in: Wave Motion (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.wavemoti.2016.03.009

zbMATH Keywords

scatteringanalytical methodLamb wavescomplex rootsgeometric discontinuitiesRayleigh-Lamb equation

Mathematics Subject Classification ID

Surface waves in solid mechanics (74J15) PDEs in connection with mechanics of deformable solids (35Q74)

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Cites Work

• The layered element method in the dynamic theory of elasticity
• Scattering of guided waves by through-thickness cavities with irregular shapes
• Scattering of guided waves by flat-bottomed cavities with irregular shapes
• The cantilever beam under tension, bending or flexure at infinity
• The reflection of a symmetric Rayleigh-Lamb wave at the fixed or free edge of a plate
• An elastodynamic hybrid boundary element study for elastic guided wave interactions with a surface breaking defect.
• Lamb wave scattering from a circular partly through-thickness hole in a plate
• Effective non-reflective boundary for Lamb waves: theory, finite element implementation, and applications
• Scattering of obliquely incident waves by straight features in a plate

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