Numerical investigation of effect of surface pattern and rotation on power-law fluid flow and heat transfer around a cylinder in laminar flow regime

C Routa, P Balaji, AK Sahu - Physics of Fluids, 2023 - pubs.aip.org
We have studied the effect of surface topography, fluid behavior, and rotation on fluid flow
and heat transfer phenomena over a cylinder. In this study, we have incorporated a …

A method to extract macroscopic interface data from microscale rough/porous wall flow fields

VN Kuchibhotla, SK Sahoo, Y Sudhakar - Physics of Fluids, 2023 - pubs.aip.org
Performing geometry-resolved simulations of flows over rough and porous walls is highly
expensive due to their multiscale characteristics. Effective models that circumvent this …

Drag Computation on Rough Surfaces Using a Homogenised Model

Y Sudhakar, S Jain - Conference on Fluid Mechanics and Fluid Power, 2022 - Springer
Geometry-resolved simulations of flow over rough walls are highly expensive due to the
associated disparity of geometric scales. Effective or homogenised models are often …