ЛИНЕЙНАЯ И НЕЛИНЕЙНАЯ НЕУСТОЙЧИ- ВОСТЬ ПОТОКА В КАНАЛЕ, ЗАПОЛНЕННОМ ПОРИСТОЙ СРЕДОЙ

• Date: 2017
• Main Authors: Avramenko, A.A., Dmitrenko, N.P., Kovetskaya, Y.Y.
• Format: Article
• Language: English
• Published: Institute of Engineering Thermophysics of NAS of Ukraine 2017
• Online Access: https://ihe.nas.gov.ua/index.php/journal/article/view/41
• Journal Title: Thermophysics and Thermal Power Engineering

The paper investigates linear and nonlinear hydrodynamic instability of flow in channel ocuped porous medium. The effects of linear instability are considered using the method of linear perturbations. The nonlinear instability of the flow is considered using the renormalized expression for the coeff...