Paolo OrlandiSergio Pirozzoli2025-04-162025-04-162021jz000105-0063https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/14874530Secondary Flow in Smooth and Rough Turbulent Circular Pipes: Turbulence Kinetic Energy BudgetsArticlehttps://doi.org/10.3390/fluids6120448