Optimal computation of guided wave propagation and scattering in ...

Theoretical analysis of guided waves propagation in periodic ...

In this paper, a theoretical model is established to analyze the guided wave propagation in one-dimensional periodic piezoelectric plate.

Modeling elastic wave propagation in waveguides with the finite ...

calculate dispersion curves in a plate, clearly demon- strating that it is possible to use the FE method for guided wave propagation problems. ... ideal ring ...

Guided waves' dispersion curves in anisotropic viscoelastic single

Dispersion curves provide the information required to correctly select propagating modes for the study of the NDE of a particular type of defect ...

How to Use Dispersion Curves to Analyze Fluid-Filled Pipes

Using a guided wave propagation approach, you can model a cross section of the system and compute the guided waves along it. You can ...

Propagation and Scattering of Guided Waves in Composite Plates ...

Knowledge of the group velocity and its direction is needed when considering the propagation path of a wave packet for calculating the arrival time, defect.

DETERMINATION OF MATERIAL PROPERTIES USING GUIDED ...

4.3. 2.3 Wave Propagation in Free Waveguides. 2.3.1 Guided waves. Guided wave propagation in cylindrical structures has ...

Low-loss high-confinement terahertz guided-wave propagation ...

In this paper, we report on a novel waveguide structure capable of supporting highly confined SSP mode while exhibiting much lower propagation loss.

Guided waves - YouTube

Paul Anton Letnes: Transverse electric waves, Transverse magnetic waves, Transverse electric and magnetic waves.

Guided Wave Testing | SpringerLink

Guided wave propagation is dispersive and multi-modal, requiring a thorough understanding of the wave propagation and scattering phenomena from ...

Guided wave propagation and scattering in pipeworks comprising ...

The overall formulation only requires meshing the pipe section to compute both the modal solutions and the integrals resulting from the mode-matching method for ...

Accurate determination of dispersion curves of guided waves in ...

Since guided wave propagation in thin plates is dispersive, i.e. the ... Based on the elastic wave equation, dispersion curves for elastic material can ...

Scattering of the fundamental shear horizontal mode in a plate when ...

A study of the scattering of the fundamental guided wave SH0 at a through-thickness narrow notch directed along the wave's propagation in a plate is presented.

Testing the scattering Analysis Method for Guided Waves by Means ...

The propagation of guided waves in undamaged structures is well studied and can be described ... For ideal wave propagation differently structured meshes ...

3728 Propagation and scattering of guided waves in composite ...

(1) to calculate the phase velocity. The phase velocities were plotted against the frequency thickness product (f.d). Meanwhile, the group velocity (Cg) can be.

Modeling of Guided Waves for Aerospace Applications

commercial software DISPERSE26 for calculating guided wave metrics. ... and Langenberg, K., “Numerical techniques for elastic wave propagation and scattering”, ...

Optimization of ultrasonic guided wave inspection in structural ...

Therefore, the interpretation of temperature effect on the guided wave propagation in real-time practical inspections through an authentic model ...

Methods in wave propagation and scattering - DSpace@MIT

Frequency-domain methods prevail. Both forward and inverse problems are considered. Typical applications of the method of moments to rough surface three- ...

Propagation and Scattering of Guided Waves in Composite Plates ...

the calculation of guided wave dispersion based on an analytical model. The final part of this chapter discusses the dependency of the A0 wave properties on ...

Numerical Modeling of Guided Waves in Anisotropic Composites ...

anisotropy of guided wave propagation at a given frequency immediately, with- out the need for calculating multiple dispersion diagrams at different propagation.

Guided Waves' Dispersion Curves in Anisotropic Viscoelastic Single

Robust and reliable computation of dispersion ... 2004;460:2197–2221. 36 Simonetti F. Lamb wave propagation in elastic plates coated with viscoelestic materials.