[HTML][HTML] Shearography and its applications–a chronological review

R Sirohi - Light: Advanced Manufacturing, 2022 - light-am.com
This paper presents the activities in the field of shearography in chronological order and
highlights the great potential of this holographic measurement technology. After a brief …

Identification of multiple damage using modal rotation obtained with shearography and undecimated wavelet transform

A Katunin, H Lopes, JVA Dos Santos - Mechanical Systems and Signal …, 2019 - Elsevier
Due to its high spatial resolution measurements and flexible and contactless experimental
setup, shearography, as a non-destructive testing technique, provides effective structural …

Nondestructive damage assessment in fiber reinforced composites with the pulsed ultrasonic polar scan

M Kersemans, I De Baere, J Degrieck… - Polymer Testing, 2014 - Elsevier
This study investigates the use of both amplitude and time-of-flight based pulsed ultrasonic
polar scan (P-UPS) as a sophisticated non-destructive damage sensor for fiber reinforced …

Vibration-based damage identification using wavelet transform and a numerical model of shearography

JV Araujo dos Santos, A Katunin… - International Journal of …, 2019 - World Scientific
This paper presents a method for the identification of damage in plates based on the post-
processing with wavelets of modal rotation fields. These modal rotation fields are obtained …

Damage identification in beams using speckle shearography and an optimal spatial sampling

M Mininni, S Gabriele, H Lopes… - Mechanical Systems and …, 2016 - Elsevier
Over the years, the derivatives of modal displacement and rotation fields have been used to
localize damage in beams. Usually, the derivatives are computed by applying finite …

Stiffness identification of reinforced concrete beams using rotation rate sensors

PA Bońkowski, P Bobra, Z Zembaty, B Jędraszak - Engineering Structures, 2024 - Elsevier
Monitoring flexural stiffness variations of cracked reinforced concrete (r/c) structures is one of
the most challenging problems of the dynamics of these structures. In this article, the …

Application of cubic spline interpolation with optimal spatial sampling for damage identification

L Pedroso, A Arco, I Figueiras… - … Control and Health …, 2022 - Wiley Online Library
This paper aims to explore a new technique for structural damage identification using cubic
spline interpolation. The method is based on the interpolation of modal rotations measured …

Calibration and correction procedure for quantitative out-of-plane shearography

F Zastavnik, L Pyl, J Gu, H Sol… - Measurement …, 2015 - iopscience.iop.org
Quantitative shearography applications continue to gain practical importance. However, a
study of the errors inherent in shearography measurements, related to calibration of the …

面向固体发动机动态燃速测试的碳纤维复合材料超声衰减特性.

张瀚升, 杜春晖, 李国才, 郑永秋… - Journal of Test & …, 2020 - search.ebscohost.com
精确测量推进剂燃速是研究固体火箭发动机弹道性能的关键需求. 利用超声波回波法对燃速动态
测试是目前最先进的方法之一. 针对测量过程中超声波通过碳纤维发动机外壳时衰减程度大的 …

Damage localization based on modal response measured with shearography

JV Araújo dos Santos, H Lopes - Vibration-based techniques for …, 2018 - World Scientific
This chapter describes the application of shearography, which is a non-contact, full-field,
and high-resolution optical method, for the measurement of modal response of beams and …