Optical Hilbert Diagnostics of Dynamic Structures in Gas Flows
V. A. Arbuzov1, Yu. N. Dubnishchev1, D. A. Gerasimov2, and D. A. Druzhinin2
1Institute of Thermal Physics, Siberian Branch, Russian Academy of Sciences,
Novosibirsk, Russia E-mail: dubnistchev@itp.nsc.ru
2Novosibirsk State Technical University, Novosibirsk, Russia
Pages: 470-475
Abstract
The possibility of visualizing the fine structure of optical inhomogeneities in gas and condensed fluids by Hilbert optics methods is discussed. Application of optical Hilbert filtering for investigating shock waves and dynamic perturbations induced by the waves in gas is described.
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