An overview of interferometric metrology and NDT techniques and applications for the aerospace industry

MP Georges, C Thizy, F Languy… - Interferometry …, 2016 - spiedigitallibrary.org
We review some full-field interferometric techniques which have been successfully applied
in different applications related to the aerospace industry. The first part of the paper …

Self-stabilized holographic interferometry for the measurement of two-dimensional vibrations

I de Oliveira, K Miyazawa - Optics Communications, 2023 - Elsevier
In this paper, we focus on the features of a self-stabilized holographic recording system with
a photorefractive crystal as a vibration optical sensor. With it and the time-average …

Holographic interferometry: from history to modern applications

M Georges - Optical Holography, 2020 - Elsevier
Holographic interferometry is one of the most useful applications of holography. It allows
measurement of the phase of an object or a scene, which evolves over time. In particular, it …

Digital holographic interferometry and speckle interferometry applied on objects with heterogeneous reflecting properties

MP Georges, C Thizy, F Languy, Y Zhao… - Applied Optics, 2019 - opg.optica.org
In digital holographic and speckle interferometry devoted to solid object displacement
measurement, the reflecting properties of the object under study are of importance in …

Fast photogalvanic response of a Bi12SiO20 crystal

RV Romashko, AI Grachev, YN Kulchin… - Optics …, 2010 - opg.optica.org
A photoelectric response of a Bi_12SiO_20 crystal grown in an argon atmosphere on a
linearly polarized light (which is referred to as the linear photogalvanic effect) is reported for …

Defect Detection in Carbon Fiber-Reinforced Plate by Imaging of Mechanical Nonlinearity-Induced Sideband Vibrations

T Seresini, S Sunetchiieva, H Pfeiffer, M Wevers… - Vibration, 2023 - mdpi.com
Laser Doppler scanning vibrometry is used for imaging spectral vibration components in a
carbon fiber-reinforced composite plate that contains a sub-surface delamination defect …

Comparison between thermographic and holographic techniques for nondestructive testing of composites: similarities, differences and potential cross-fertilization

MP Georges - SPECKLE 2015: VI International Conference on …, 2015 - spiedigitallibrary.org
Thermography and different variants of holography (holographic interferometry, speckle
interferometry, shearography) are full-field non-contact techniques which are used in …

Nonlinear photovoltaic effect in sillenite photorefractive crystals

I de Oliveira, DA Capovilla, AL Moura, VS Timóteo… - Optical materials, 2017 - Elsevier
We report on the presence of photovoltaic effect in some Sillenite photorefractive crystals
and compare their behavior with that of the well known photovoltaic LiNbO 3: Fe crystal …

Space mirror deformation: from thermo-mechanical measurements by speckle interferometry to optical comparison with multiphysics simulation

F Languy, JF Vandenrijt, P Saint-Georges, S Paquay… - Applied Optics, 2018 - opg.optica.org
Experimental testing of space optics is a mandatory process for investigating the optical
performances in conditions close to reality. With the optical requirement level increasing …

Role of dynamic holography with photorefractive crystals in a multi-functional sensor for the detection of signature features in movable cultural heritage

C Thizy, M Georges, M Doulgeridis… - O3A: Optics for Arts …, 2007 - spiedigitallibrary.org
This paper is one of a series submitted by the Multi-Encode Project consortium and covers
the development of holographic interferometry with dynamic photorefractive crystals. The …