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Investigations on Attenuation of Lamb Waves in Droplet Actuation
In droplet actuation, Lamb waves are utilized to manipulate and control liquid droplets on solid surfaces. This paper presents an analytical model...
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Lamb waves in stratified plates: appearance of “forbidden” phase velocities
It is known that Lamb waves in homogeneous traction-free plates can propagate with arbitrary phase velocity, spanning the admissible speed interval...
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Lamb waves in three-layered plates: crossing fundamental branches and wave bifurcation
The analysis of dispersion portraits of Lamb waves propagating in stratified plates satisfying the orthogonal Wiechert condition reveals the crossing...
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Vibro stone as periodic wave barriers for train-induced vibration attenuation of Lamb and surface waves
The rising cost of traditional foundations (e.g., concrete piles) and their environmental limits have prompted using natural ways to strengthen poor...
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Analysis of Radiation Absorption of Acoustic Lamb Waves in Plates Loaded with Inviscid Nonconducting Liquid
AbstractThe dependence of radiation losses in a liquid on the value of displacement component U 3 normal to the plate on the surface of a...
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Imaging of Closed Cracks by Water-Coupled Sensor Array Based on Nonlinear Lamb Waves
Nonlinear waves have shown higher sensitivity to closed cracks in fatigue, corrosion, and thermal damage than linear waves. Using the frequency...
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Theoretical analysis of forced Lamb waves using the method of multiple scales and Green’s function method
We investigated forced Lamb waves using the method of multiple scales and Green’s function method. With the former method, we derived a solvability...
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ConvLSTM Based Approach for Delamination Identification Using Sequences of Lamb Waves
Composite materials are prone to various kinds of defects in their service life, among which delamination is a very hazardous type of damage. The...
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Damage Size Quantification Using Lamb Waves by Analytical Model Identification
Composite materials are subject to internal damages that can threaten structural integrity while being invisible to the naked eye. StructuralHealth...
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Damage Detection in Eggshell Using Lamb Waves
The application of Lamb waves is gaining attention in the scientific community for diagnosing defects in the thin-walled structures. The lamb waves...
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Lamb waves in functionally graded magnetoelectric microplates with different boundary conditions
Based on the modified couple stress theory, Legendre orthogonal polynomial method is used to solve the propagation characteristics of the Lamb wave...
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Scattering Analysis of Glaze Ice Accretion on CFRP Laminated Composite Plate Structures Using Ultrasonic Lamb Waves: Towards Aviation Safety
The ice formation over the aerofoil structure of the aircraft wing has been an obstruction as they abrupt the airflow, acting as drag. The...
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Effect of Prestresses on Generalized Lamb Waves in an Elastic Compressible Layer Interacting with a Viscous Liquid Layer*
The problem of acoustic wave propagation in a predeformed compressible elastic layer interacting with a layer of viscous compressible fluid is...
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Micro-Sized Pinhole Inspection with Segmented Time Reversal and High-Order Modes Cluster Lamb Waves Based on EMATs
Pinhole corrosion is difficult to discover through conventional ultrasonic guided waves inspection, particularly for micro-sized pinholes less than 1...
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Effect of Fluid Viscosity on Generalized Lamb Waves in a System Consisting of an Elastic Layer and a Viscous Fluid Layer
Dispersion curves are plotted and the propagation of generalized Lamb waves over a wide range of frequencies is studied based on the linearized...
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Study on Lamb wave propagation in a cracked plate using numerical simulations
Most cracks do not grow straight due to the inhomogeneity of material properties. Furthermore, quantifying structural damage using Lamb waves is...
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KTN-based Lamb wave-stimulated tunable photonic band gaps
Based on potassium tantalate niobate (KTN) as a platform, a Lamb wave-generated tunable photonic structure is proposed. A half-micrometer-thick KTN...
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Low-Frequency Band Gap Seismic Metamaterials for Lamb Wave Based On Vibration-Sensitive Scatterers
PurposeMetamaterials possess bandgap characteristics that can attenuate elastic waves within designed frequency ranges. The purpose of this study is...
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Lamb Wave Actuation Techniques for SHM System-A Review
Lamb waves-based structural health monitoring (SHM) system has gained significant consideration due to its excellent performance in both precision...
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Experimental and Numerical Study of Lamb Waves Generation Efficiency by Lead Zirconate Titanate Transducers Embedded in a Composite Laminate
In the context of airplane structures monitoring, the performance of an embedded SHM system for composite material components is studied. The present...