The application of finite element modelling to guided wave te..|INIS

Three-dimensional finite element (FE) wave propagation models have been used to examine the effect of defect geometry and frequency on the reflection ...

The application of finite element modelling to guided wave testing ...

Three-dimensional finite element (FE) wave propagation models have been used to examine the effect of defect geometry and frequency on the reflection ...

The Application of Finite Element Modelling to Guided Wave Testing ...

Request PDF | The Application of Finite Element Modelling to Guided Wave Testing Systems | Three‐dimensional finite element (FE) wave propagation models ...

Finite Element Modelling and Guided Wave Testing Systems - TWI

The potential application of the guided waves to the large scale screening of rails is also discussed. Guided waves offer an efficient alternative to short ...

Accurate finite element modelling of guided wave scattering from ...

The use of guided waves to detect and locate a defect in a structure is a well known method when access to the damaged area is not possible, for instance when ...

Finite-element formalism for nonlinear slab-guided waves

finite-element method is developed for analyzing optical waves guided by ... lows, we apply the present method to nonlinear wave- guides with ...

Finite-Element Method Simulations of Guided Wave Phenomena at ...

We discuss the use of the finite-element method, a powerful computational tool for the modeling of guided wave phenomena and devices at terahertz frequencies.

Split-step finite-element method applied to nonlinear integrated optics

TE wave down the guide, where the corresponding linear. TEo mode is fired at the entrance (z = 0),'7 and Eq. (18) is computed with Eq. (16) (SSP). Figure 2(a) ...

Finite Element Solution of Nonlinear Optical Waveguides

In this work, the application of the finite element method for both these approaches is reviewed. ... Smith, Calculation of nonlinear TE waves guided by thin ...

Guided Wave Transmission | PDF | Waves | Finite Element Method

... the application of 50 kHz tone burst signals to the surface of a railhead in the vertical direction. The animations show guided wave propagation 1 mm to 50 ...

Split-step finite-element method applied to nonlinear integrated optics

A useful numerical simulation technique is presented to solve nonlinear guided-wave problems in a planar or coaxial optical waveguide.

Time-harmonic finite element analysis of guided waves generat..|INIS

Transducers made of thin magnetostrictive patches and magnetic circuits have been recently developed as an effective means for non-destructive guided wave ...

Finite-Element Method Simulations of Guided Wave Phenomena at ...

Advances in computer technology and the availability of commercial FEM software have lowered barriers to the use of the FEM for modeling of electromagnetic wave ...

Wavelet spectral finite element for modeling guided wave ...

Ultrasonic-guided wave propagation in stiffened composite panels is modeled using the wavelet spectral finite element method. The model is capable of ...

Finite-Element Modeling of Broad-Band Traveling-Wave Optical ...

,3 - ja. Application of the FEM procedure to (7) gives the following ... waves, and computer-aided design and modeling of guided-wave devices.

Finite Element Analysis of Field Pattern in Multiple Groove Guide

Rectangular groove guide with multiple grooves has been analyzed by finite element method (FEM) in this paper. The electrical field patterns of the dominan.

Finite element modeling of lamb wave propagation in anisotropic ...

Within structural health monitoring applications, acoustic emission (AE) analysis is a technique, which is widely used [1]. AE signals in a solid originate from ...

Finite element modelling and simulation of guided wave ...

Different finite element models for the elastic wave propagation in steel structures are developed to determine their characteristics and used to optimise wave ...

Finite Element Analysis of Electromagnetic Propagation in an ...

in power measurement applications, electromagnetic wave guides are sometimes ... - TWO DIMENSIONAL WAVE GUIDE FINITE ELEMENT MODEL. Page 34. / . ,- PERFECT ...

a finite element approach for calculating the wave - Niner Commons

In this thesis, we use the finite element method to investigate ultrasonic wave propagation in polymer matrix composite with a dispersed phase of inclusions.