Journal ArticleDOI
Finite element analysis of frequency spectra for elastic waveguides
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TLDR
In this article, the dispersive properties of elastic waveguides of arbitrary cross-section were analyzed using the finite element theory for the analysis of frequency spectra of fiber reinforced composite.About:
This article is published in International Journal of Solids and Structures.The article was published on 1975-01-01. It has received 31 citations till now. The article focuses on the topics: Mixed finite element method & Extended finite element method.read more
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A Baseline and Vision of Ultrasonic Guided Wave Inspection Potential
TL;DR: In this article, the authors provide a vision of ultrasonic guided wave inspection potential as we move forward into the new millennium and provide a brief description of the sensor and software technology that will make ultrasonic guidance wave inspection commonplace in the next century.
Journal ArticleDOI
Modelling of Lamb waves for damage detection in metallic structures: Part I. Wave propagation
B C Lee,Wieslaw J. Staszewski +1 more
TL;DR: In this paper, an application of the local interaction simulation approach for wave propagation in metallic structures is reported, where the focus of the analysis is on damage detection applications, and the simulated results are validated experimentally.
Journal ArticleDOI
Modelling of wave propagation in composite plates using the time domain spectral element method
TL;DR: In this paper, the authors present results of numerical simulation of the propagation of transverse elastic waves corresponding to the A0 mode of Lamb waves in a composite plate, using the Spectral Element Method.
Book ChapterDOI
Structural Health Monitoring Using Guided Ultrasonic Waves
TL;DR: In this paper, the authors present an important engineering activity in a wide range of industries including transportation and civil engineering, where effective maintenance minimises not only the cost of ownership of structures but also improves safety and the perception of safety.
Journal ArticleDOI
An elastodynami`c hybrid boundary element study for elastic guided wave interactions with a surface breaking defect
Younho Cho,Joseph L. Rose +1 more
TL;DR: In this article, a hybrid boundary element method (BEM) and Lamb wave normal mode expansion (LWME) were used for defect characterization and sizing analysis, and the theoretical analysis was used to establish efficient guidelines for both data acquisition and feature selection in a pattern recognition analysis program of study.
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Journal Article
Ueber die Fortpflanzungsgeschwindigkeiten kleiner Schwingungen in einem unbegrenzten isotropen Kreiscylinder.
Journal ArticleDOI
An Experimental and Theoretical Investigation of Elastic Wave Propagation in a Cylinder
TL;DR: In this paper, a high speed computer was used to investigate the problem of wave propagation in an isotropic elastic cylinder, and an approximate solution was found for the L(0,1) mode impinging on a traction-free interface.
Journal ArticleDOI
Finite Element Structural Analysis of Local Instability
TL;DR: In this article, a finite element analysis is presented for predicting local buckling stresses in plates, stiffened panels, and thin-walled columns for which the cross section is made up of thin flat plates.