holographic interferometry


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holographic interferometry

[‚häl·ə′graf·ik ‚in·tər·fə′räm·ə·trē]
(optics)
The study of the formation and interpretation of the fringe pattern which appears when a wave, generated at some earlier time and stored in a hologram, is later reconstructed and caused to interfere with a comparison wave.
References in periodicals archive ?
In the following years, holography grew in different directions (art, holographic elements, holographic interferometry, etc.
For the validation of simulation results the holographic interferometry setup was used.
The goal of the paper is to demonstrate the possibility of using the method of holographic interferometry to estimate the plastic deformation in the zone of contact interaction.
His major contributions were in soft x-ray measurements of million-degree electron temperatures (he made the first "two-foil" soft x-ray electron temperature measurements), including Bragg-crystal spectroscopy; optical and laser holographic interferometry for plasma densities and shapes; Riser scattering (for plasma electron temperature); Faraday rotation measurements of plasma magnetic fields, as well as external magnetic fields and currents using phase conjugation in single-mode optical fibers.
Toker (physics, Israeli Institute of Technology) presents an experimental approach to holographic interferometry that uses standard photographic films and charge coupled device and complementary metal oxide semiconductor sensors with low resolving powers to record optical and digital holograms.
Visualisation of temperature fields in the vicinity of heated surfaces was carried out using the method of holographic interferometry.
Vibrational holographic interferometry is used to determine the orthotropic axes of symmetry.
Rossing, a physicist at Northern Illinois University in DeKalb, has examined the acoustic properties of steel drums with a technique called holographic interferometry.
Examples would be remote sensing of pollutants in the air and in inland water and seawater, photochemistry for the production of innovative materials, combustion process controls, robotic sensing, and holographic interferometry for structural analyses.
The usage of the method of time averaging holographic interferometry allows to measure steady state vibration.
Yes, holograms still offer the best means of capturing and reproducing truly 3D images, but this doesn't describe holographic optical elements, or holographic interferometry, or data storage, or covert security holograms, or .
Among the topics are electrical strain gages, optical methods using the interference and diffraction of light, photoelasticity, MoirA[c] contouring applications, and holographic interferometry.

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