An inverse geometric problem: Position and shape identification of inclusions in a conductor domain

FC Peters, LPS Barra - Engineering Analysis with Boundary Elements, 2013 - Elsevier
This work presents a methodology for identifying inclusions in a conductor domain. The
methodology is based on electrical potential measurements on the external boundary of a …

Investigating the effect of different boundary conditions on the identification of a cavity inside solid bodies

M Khodadad, AM DASHTI - 2011 - sid.ir
The effect of boundary conditions on the solution of the INVERSE PROBLEM of identifying
the geometry and location of a CAVITY inside an elastic solid body using displacement …

Neural network assisted crack and flaw identification in transient dynamics

GE Stavroulakis, M Engelhardt, A Likas… - Journal of Theoretical …, 2004 - yadda.icm.edu.pl
Crack and flaw identification problems in two-dimensional elastomechanics are numerically
studied in this paper. The mechanical modelling is based on boundary element techniques …

[图书][B] Signal processing-based identification of pathology using ultrasonics

N Bochud - 2014 - digibug.ugr.es
Nondestructive evaluation is an emerging technology that enables to raise the remaining life
and reliability of nowadays structures, as well as to characterize advanced materials and …

Solution of identification inverse problems in elastodynamics using semi-analytical sensitivity computation

G Rus, R Gallego - Engineering analysis with boundary elements, 2007 - Elsevier
The purpose of this work is to study a class of inverse problems that arises in solid
mechanics areas such as quantitative non-destructive testing (QNDT) or shape optimization …

Processing of ultrasonic array signals for characterizing defects. part i: Signal synthesis

G Rus, SC Wooh, R Gallego - ieee transactions on ultrasonics …, 2007 - ieeexplore.ieee.org
This work presents a novel procedure to characterize damage using an array of ultrasonic
measurements in a generalized model-based inversion scheme, which integrates the …

Cavity identification in elastic structures by explicit domain mapping and boundary mode sensitivity analysis

ZR Lu, L Wang - European Journal of Mechanics-A/Solids, 2019 - Elsevier
This paper presents a novel cavity identification approach for linear elastic structures with
the boundary mode data. The proposed approach consists of two major aspects. The first is …

Boundary element and wavelet transform methods for damage detection in 2D structures

RS Silva, LM Bezerra, LAP Peña, G Gomes… - International Journal …, 2019 - Taylor & Francis
The detection of damages inside structures is of great importance because damages may be
critical for serviceability and safety of structural elements. Only two reliable techniques for …

Design of ultrasonic wedge transducer

G Rus, SC Wooh, R Gallego - Ultrasonics, 2005 - Elsevier
Cones and wedges inserted between an ultrasonic transducer and the specimen provide
the transducer (circular or rectangular shape) with enhanced capability for point or line …

Cavity/inclusion detection in plane linear elastic bodies using linear sampling method

SH Dehghan Manshadi, N Khaji… - Journal of Nondestructive …, 2014 - Springer
In this paper, solution of inverse problems in elastostatic fields is investigated. For this
purpose, we propose a qualitative inverse approach based on linear sampling method …