Voids identification by isogeometric boundary element and neural network algorithms

D Di Giacinto, V Musone, E Ruocco - International Journal of Mechanical …, 2022 - Elsevier
This paper investigates the potential of the concomitant use of both Isogeometric Boundary
Element Method (IGABEM) and Artificial Neural Networks Algorithm (ANN) to determine the …

A data-driven multi-flaw detection strategy based on deep learning and boundary element method

J Sun, Y Liu, Z Yao, X Zheng - Computational Mechanics, 2023 - Springer
In this article, we propose a data-driven multi-flaw detection strategy based on deep learning
and the boundary element method (BEM). In the training phase, BEM is implemented to …

Peri-ultrasound for modeling linear and nonlinear ultrasonic response

MH Hafezi, R Alebrahim, T Kundu - Ultrasonics, 2017 - Elsevier
The objective of this paper is to introduce a novel fast modeling tool called peri-ultrasound
for linear/nonlinear ultrasonic wave propagation modeling. This modeling approach is …

Propagation of Lamb waves in a metal plate with an abrupt change in thickness using Peridynamics and laser Doppler velocimetry

L Maio, B Ren, V Memmolo - Ultrasonics, 2023 - Elsevier
Plate-like structures can be characterized by a variety of abrupt geometric changes affecting
the Lamb wave propagation, similarly to damage occurring in service. Therefore, a deep …

Bayesian optimal sensor placement for crack identification in structures using strain measurements

C Argyris, S Chowdhury, V Zabel… - Structural Control and …, 2018 - Wiley Online Library
A Bayesian framework is presented for finding the optimal locations of strain sensors in a
plate with a crack with the goal of identifying the crack properties, such as crack location …

Sideband peak count-index technique for monitoring multiple cracks in plate structures using ordinary state-based peri-ultrasound theory

G Zhang, X Li, S Zhang, T Kundu - … Journal of the Acoustical Society of …, 2022 - pubs.aip.org
This work presents a peri-ultrasound theory based on ordinary state-based peridynamics for
modeling elastic waves propagating in three-dimensional (3-D) plate structures and …

A guided Bayesian inference approach for detection of multiple flaws in structures using the extended finite element method

G Yan, H Sun, H Waisman - Computers & Structures, 2015 - Elsevier
We propose a guided Bayesian inference approach for detection and quantification of
multiple flaws in structures without a priori knowledge on the number of flaws. Uncertainties …

SBFEM and Bayesian inference for efficient multiple flaw detection in structures

P Thananjayan, P Ramu, S Natarajan - Engineering Analysis with …, 2023 - Elsevier
Bayesian inference is a powerful technique for damage/flaw detection in critical structures.
This paper explores the application of Bayesian inference to identify the flaws …

[HTML][HTML] Model-based damage reconstruction in composites from ultrasound transmission

AA Fahim, R Gallego, N Bochud, G Rus - Composites Part B: Engineering, 2013 - Elsevier
Composites are high performance advanced materials with a growing applicability due to
their extreme strength, rigidity to weight ratios. However, usual kinds of damage are hardly …

Optimal measurement setup for damage detection in piezoelectric plates

G Rus, R Palma, JL Pérez-Aparicio - International Journal of Engineering …, 2009 - Elsevier
An optimization of the excitation–measurement configuration is proposed for the
characterization of damage in PZT-4 piezoelectric plates, from a numerical point of view. To …