Measurement of the velocity of Hilbert-visualized phase structures by the method of emulation of two-dimensional spatial filtering of their images
- Авторы: Dubnishchev Y.N.1,2,3, Sotnikov V.V.1,2,3, Arbuzov V.A.1,2,3, Arbuzov E.V.2,4, Shibaev A.A.1,3
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Учреждения:
- Kutateladze Institute of Thermophysics, Siberian Branch
- Technological Design Institute of Scientific Instrument Engineering, Siberian Branch
- Novosibirsk State Technical University
- Sobolev Institute of Mathematics, Siberian Branch
- Выпуск: Том 52, № 6 (2016)
- Страницы: 601-608
- Раздел: Optical Information Technologies
- URL: https://journals.rcsi.science/8756-6990/article/view/212043
- DOI: https://doi.org/10.3103/S875669901606011X
- ID: 212043
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Аннотация
A method of measuring the velocity of Hilbert-visualized phase structures by means of emulation of two-dimensional spatial filtering of their images formed on the matrix of a digital camcoder is discussed. As an example, visualized fields of the phase optical density in convective flows induced in a high-viscosity fluid are considered. Investigations of this kind of flows are useful for simulating the Earth’s mantle behavior at large depths.
Об авторах
Yu. Dubnishchev
Kutateladze Institute of Thermophysics, Siberian Branch; Technological Design Institute of Scientific Instrument Engineering, Siberian Branch; Novosibirsk State Technical University
Автор, ответственный за переписку.
Email: dubnistchev@itp.nsc.ru
Россия, pr. Akademika Lavrent’eva 1, Novosibirsk, 630090; ul. Russkaya 41, Novosibirsk, 630058; pr. Karla Marksa 20, Novosibirsk, 630073
V. Sotnikov
Kutateladze Institute of Thermophysics, Siberian Branch; Technological Design Institute of Scientific Instrument Engineering, Siberian Branch; Novosibirsk State Technical University
Email: dubnistchev@itp.nsc.ru
Россия, pr. Akademika Lavrent’eva 1, Novosibirsk, 630090; ul. Russkaya 41, Novosibirsk, 630058; pr. Karla Marksa 20, Novosibirsk, 630073
V. Arbuzov
Kutateladze Institute of Thermophysics, Siberian Branch; Technological Design Institute of Scientific Instrument Engineering, Siberian Branch; Novosibirsk State Technical University
Email: dubnistchev@itp.nsc.ru
Россия, pr. Akademika Lavrent’eva 1, Novosibirsk, 630090; ul. Russkaya 41, Novosibirsk, 630058; pr. Karla Marksa 20, Novosibirsk, 630073
E. Arbuzov
Technological Design Institute of Scientific Instrument Engineering, Siberian Branch; Sobolev Institute of Mathematics, Siberian Branch
Email: dubnistchev@itp.nsc.ru
Россия, ul. Russkaya 41, Novosibirsk, 630058; pr. Akademika Koptyuga 4, Novosibirsk, 630090
A. Shibaev
Kutateladze Institute of Thermophysics, Siberian Branch; Novosibirsk State Technical University
Email: dubnistchev@itp.nsc.ru
Россия, pr. Akademika Lavrent’eva 1, Novosibirsk, 630090; pr. Karla Marksa 20, Novosibirsk, 630073
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