Direct numerical simulation of turbulent channel flow over porous walls
ME Rosti, L Cortelezzi, M Quadrio - Journal of Fluid Mechanics, 2015 - cambridge.org
We perform direct numerical simulations (DNS) of a turbulent channel flow over porous
walls. In the fluid region the flow is governed by the incompressible Navier–Stokes (NS) …
walls. In the fluid region the flow is governed by the incompressible Navier–Stokes (NS) …
Stability of a plane Poiseuille flow in a channel bounded by anisotropic porous walls
S Karmakar, R Usha, G Chattopadhyay, S Millet… - Physics of …, 2022 - pubs.aip.org
Linear stability of a plane Poiseuille flow in a channel bounded by anisotropic permeable
walls supported by rigid walls is studied. Characteristic instability features due to two …
walls supported by rigid walls is studied. Characteristic instability features due to two …
Modal and non-modal linear stability of Poiseuille flow through a channel with a porous substrate
We present modal and non-modal linear stability analyses of Poiseuille flow through a plane
channel with a porous substrate modeled using the Volume Averaged Navier–Stokes …
channel with a porous substrate modeled using the Volume Averaged Navier–Stokes …
Nonmodal stability analysis of the plane Poiseuille flow in a multilayer porous-fluid channel
S Karmakar, P Shukla - arXiv preprint arXiv:2409.14420, 2024 - arxiv.org
The stability of plane Poiseuille flow of a viscous Newtonian fluid in a multilayer channel with
anisotropic porous walls is analyzed using the classical modal analysis, the energy method …
anisotropic porous walls is analyzed using the classical modal analysis, the energy method …