Scattering of guided waves propagating through pipe bends based ...

The scattering of guided waves propagating through pipe bends is studied by means of normal mode expansion. First, the bi-orthogonality ...

(PDF) Scattering of guided waves propagating through pipe bends ...

First, the bi-orthogonality relationship for normal modes in pipe bends is derived, based on which the displacement and stress fields at the ...

Based on the definition of travel-time-preserving orthogonal parametric representations of curved tubes, Brath et al.12 models guided wave propagation and ...

Scattering of guided waves propagating through pipe bends ... - OUCI

First, the bi-orthogonality relationship for normal modes in pipe bends is derived, based on which the displacement and stress fields at the interfaces between ...

Scattering of guided waves propagating through pipe bends based ...

With your consent, we may also use non-essential cookies to improve user experience and analyze website traffic. By clicking “Accept,” you agree to our ...

Propagation phenomena of wideband guided waves in a bended pipe

Bended stainless steel (SUS304) pipes with 6-mm outer diameter and 1-mm wall thickness were used in the experiments. The bending angles of the pipes were set to ...

Guided wave propagation and scattering in pipeworks ... - Hal-CEA

The aim of the present work is to study numerically and experimentally the GW propagation in a pipe elbow linked to straight parts using a modal ...

The investigation of guided wave propagation around a pipe bend ...

[19] proposed an analytical model that could predict the guided wave distortion caused by bends using results calculated from Finite Element Method (FEM). The ...

Guided wave-based bend detection in pipes using in-plane shear ...

First, this paper reviews and analyzes the basic propagation characteristics of guided waves and the newly generated modes affected by the bend.

Acoustic Forward Model for Guided Wave Propagation and ... - MDPI

Acoustic Forward Model for Guided Wave Propagation and Scattering in a Pipe Bend ... PZT-Based Ultrasonic Guided Wave Frequency Dispersion Characteristics ...

Guided waves scattering by discontinuities near pipe bends

The most promising numerical method to obtain the dispersion curves for a torus is based on finite elements (FE), using a standing waves model.

Guided wave propagation and scattering in pipeworks comprising ...

Here, a modal formulation is derived to deal with pipeworks comprising arbitrarily curved elbows linking otherwise straight pipes. First, the ...

The Effect of Bends on the Propagation of Guided Waves in Pipes

The practical testing of pipes in a pipe network has shown that there are issues concerning the propagation of ultrasonic guided waves through bends. It.

Geodesic equations for guided wave helical path separation for a ...

Scattering of guided waves propagating through pipe bends based on normal mode expansion · Engineering, Physics. Scientific Reports · 2022.

Guided waves for damage identification in pipeline structures: A ...

Wave propagation at different time illustrated by total displacement value in a 30° pipe bend captured from simulation models are shown in ...

Reflection and mode conversion of guided waves at bends in pipes ...

Scattering of guided waves propagating through pipe bends based on normal mode expansion · Wenjun WuHao DongShangyu Zhang. Engineering, Physics. Scientific ...

Guided Wave Tomography of Pipe Bends Based on Full Waveform ...

... Guided Wave Propagation and 697 Scattering in a Pipe Bend, № 22; H Zhou, An anisotropic acoustic wave 701 equation for modeling and migration in 2d TTI media ...

Guided Wave Propagation in Bend Pipes using Split Domain FEM ...

Scattering from Defects within a ωircular Pipe,‖ Review of Progress in Quantitative ... of Electro-Magnetic Acoustic Transducer (EMAT) based Plate Waves‖, NDT and ...

Guided wave propagation and scattering in pipeworks comprising ...

In pipeworks, straight pipes coexist with elbows. GW propagation in the former cases is well-known, but is less documented in the latter. Their scattering at ...

Acoustic Forward Model for Guided Wave Propagation ... - PubMed

Acoustic Forward Model for Guided Wave Propagation and Scattering in a Pipe Bend. Sensors (Basel). 2022 Jan 9;22(2):486. doi: 10.3390/s22020486.