Chandran, D.Zampiron, A.Rouhi, A.Fu, M. K.Wine, D.Holloway, B.Smits, A. J.Marusic, I.2023-09-252023-09-252023-08-10Chandran, D, Zampiron, A, Rouhi, A, Fu, M K, Wine, D, Holloway, B, Smits, A J & Marusic, I 2023, 'Turbulent drag reduction by spanwise wall forcing. Part 2. High-Reynolds-number experiments', Journal of Fluid Mechanics, vol. 968, A7. https://doi.org/10.1017/jfm.2023.4980022-1120ORCID: /0000-0001-8093-9015/work/142978151https://hdl.handle.net/2164/21739Acknowledgements Very sadly, one of the coauthors of this work, David Wine, passed away during its preparation. He was a major contributor in realising the SATB facility and will be greatly missed. We thank the Scientific Instrument Manufacturing and Test Group at Intellectual Ventures Laboratory for the fabrication of SATB, Mr G. Duke for the technical support in the laboratory, Drs Kevin, C. de Silva and S. Cameron for providing helpful suggestions for the PIV experiments and Dr R. Deshpande for feedback on the manuscript. Funding Information: The research was funded through the Deep Science Fund of Intellectual Ventures. Publisher Copyright: © The Author(s), 2023. Published by Cambridge University Press.3829356engboundary layer controldrag reductionturbulent boundary layersTJ Mechanical engineering and machineryQA MathematicsCondensed Matter PhysicsMechanics of MaterialsMechanical EngineeringApplied MathematicsTJQAJournal article10.1017/jfm.2023.498http://www.scopus.com/inward/record.url?scp=85167681562&partnerID=8YFLogxK968