Semi-analytical finite element method for modeling of lamb wave propagation

ZAB Ahmad, JM Vivar-Perez, U Gabbert - CEAS Aeronautical Journal, 2013 - Springer
Lamb wave propagation in plates is multi-modal, dispersive and highly dependent on the
material properties. In homogeneous isotropic plates, Lamb modes can be grouped into …

Continuous mode conversion of Lamb waves in CFRP plates

C Willberg, S Koch, G Mook, J Pohl… - Smart Materials and …, 2012 - iopscience.iop.org
Online damage detection in thin walled light weight structures with Lamb waves is one
common way to develop structural health monitoring (SHM) systems. Lamb waves occur in …

Interaction of Lamb Waves with a Notch in a Bent Plate

GU Tembhare, AK Mitra, DM Joglekar - International Journal of …, 2023 - World Scientific
The application of guided waves for the non-destructive evaluation of thin plates has been
explored extensively for the last two decades. However, many industrial applications utilize …

Numerical simulation of the propagation of Lamb waves and their interaction with defects in C-FRP laminates for non-destructive testing

M Voß, D Ilse, W Hillger, T Vallée… - Advanced Composite …, 2020 - Taylor & Francis
The constantly growing demand for cost-intensive lightweight structures is accompanied by
an increased demand for reliable non-destructive testing (NDT) methods. Previous …

[PDF][PDF] Analytical and higher order finite element hybrid approach for an efficient simulation of ultrasonic guided waves I: 2D-analysis

JM Vivar-Perez, S Duczek, U Gabbert - Smart Struct. Syst, 2014 - academia.edu
In recent years the interest in online monitoring of lightweight structures with ultrasonic
guided waves is steadily growing. Especially the aircraft industry is a driving force in the …

Effect of Various Notch Shapes on Lamb Wave Scattering Behavior in a Bent Plate

GU Tembhare, DM Joglekar - Journal of …, 2025 - asmedigitalcollection.asme.org
The application of guided waves to investigate commonly used plate shapes in the
aerospace, mechanical, and civil industries is plates with bend shapes. This article …

The phenomenon of continuous mode conversion of Lamb waves in CFRP plates

C Willberg, G Mook, U Gabbert, J Pohl - Key Engineering Materials, 2012 - Trans Tech Publ
The effect of mode conversion of Lamb waves is a well known phenomenon. Lamb waves
occur in multiple modes, which can transform into each other under special conditions …

[PDF][PDF] Lamb wave mode conversion in CFRP plates

G Mook, C Willberg, U Gabbert, J Pohl - 11th European Conference on Non …, 2014 - ndt.net
Lamb waves are promising for Structural Health Monitoring (SHM) in plate-like components
from carbon fiberreinforced plastics (CFRP). They may be excited and received by plane …

Konversion von Lambwellen in CFK-Platten

G Mook, C Willberg, U Gabbert, J Pohl - 2012 - elib.dlr.de
Lambwellen eignen sich zur integrierten Bauteilüberwachung (SHM-Structural Health
Monitoring) von Faserverbundbauteilen. Sie können mit Hilfe piezoelektrischer …

[PDF][PDF] Laser-vibrometric measurement and numerical modeling of local and continuous mode conversion of Lamb waves in CFRP Plates

C Willberg, G Mook, J Pohl, U Gabbert - 6th European Workshop on …, 2012 - ndt.net
Lamb waves based methods of structural health monitoring (SHM) of CFRP structures take
advantage of mode conversions and wave reflections at distinguished discontinuities, which …