Determination of the three-dimensional velocity vector using the laser doppler measurements of unevenly sampled components
Autor: | A. V. Klimov, V. G. Meledin, S. V. Dvoinishnikov, S. V. Krotov, I. V. Shchepikhin, D. V. Kulikov |
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Rok vydání: | 2017 |
Předmět: |
Computer simulation
business.industry Acoustics Laser Doppler velocimetry Linear interpolation Condensed Matter Physics Laser 01 natural sciences 010305 fluids & plasmas law.invention 010309 optics Flow (mathematics) law Control theory 0103 physical sciences Acoustic Doppler velocimetry Electrical and Electronic Engineering Photonics business Instrumentation Interpolation Mathematics |
Zdroj: | Optoelectronics, Instrumentation and Data Processing. 53:216-222 |
ISSN: | 1934-7944 8756-6990 |
Popis: | This paper describes the method for determining the three-dimensional velocity vector of the flow using the laser Doppler measurements of unevenly sampled components. This method is based on the filtering and linear interpolation of the measured velocity components in the circuit channels. It is shown in the numerical simulation and physical experiment that the method error does not exceed 2% and the results of interpolation with respect to the closest points are several times greater. |
Databáze: | OpenAIRE |
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