НЕУСТОЙЧИВОСТЬ ПОТОКА В ПОРИСТОМ МИКРОКАНАЛЕ

The flow instability in a flat porous microchannel is investigated. The collocation method for the numerical determination of the critical Reynolds number, which determines the hydrodynamic flow instability, is used. Also the effect of porosity a...

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Datum:2017
Hauptverfasser: Avramenko, A.А., Dmytrenko, N.P., Kovetskaya, U.U.
Format: Artikel
Sprache:Russian
Veröffentlicht: Institute of Engineering Thermophysics of NAS of Ukraine 2017
Online Zugang:https://ihe.nas.gov.ua/index.php/journal/article/view/4
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Назва журналу:Thermophysics and Thermal Power Engineering

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Thermophysics and Thermal Power Engineering
Beschreibung
Zusammenfassung:The flow instability in a flat porous microchannel is investigated. The collocation method for the numerical determination of the critical Reynolds number, which determines the hydrodynamic flow instability, is used. Also the effect of porosity and slipping on the critical wave numbers is determined.