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Research project

B GANAPATHISUBRAMANI - Secondary currents in turbulent flows over rough walls

Staff

Lead researchers

Professor Bharath Ganapathisubramani

Professor-Experimental Fluid Mechanics
Connect with Bharath

Email: G.Bharath@soton.ac.uk

Other researchers

Dr Davide Lasagna

Associate Professor
Research interests
  • Applications of dynamical systems theory to fluid turbulence and related numerical methods
  • Exact coherent states of the Navier-Stokes equations
  • Sensitivity analysis of chaotic systems
Connect with Davide

Email: davide.lasagna@soton.ac.uk

Collaborating research institutes, centres and groups

Research outputs

Ridge-induced secondary flows in wall turbulence
2024
Type: thesis
Scaling of secondary flows with surface parameters: a linear approach
Gerardo Zampino, Davide Lasagna & Bharathram Ganapathisubramani, 2023, International Journal of Heat and Fluid Flow, 102
DOI: 10.1016/j.ijheatfluidflow.2023.1091
Type: article
Defining an equivalent homogeneous roughness length for turbulent boundary layers developing over patchy or heterogeneous surfaces
N. Hutchins, B. Ganapathisubramani, M.P. Schultz & D.I. Pullin, 2023, Ocean Engineering, 271
DOI: 10.1016/j.oceaneng.2022.113454
Type: article
Linearized Reynolds-Averaged Navier-Stokes model for the prediction of secondary flows on heterogeneous surfaces
2023
Type: thesis
Linearised Reynolds-averaged predictions of secondary currents in turbulent channels with topographic heterogeneity
Gerardo Zampino, Davide Lasagna & Bharathram Ganapathisubramani, 2022, Journal of Fluid Mechanics, 944
DOI: 10.1017/jfm.2022.478
Type: article