Congratulations to Ryan Poole for passing his PhD viva today (Wednesday 13 November)! The title of Ryan’s thesis is “The Effects of Wall Compliance on the Stability of Jets and Wakes“. Ryan‘s primary supervisor was Matt Turner, and his second supervisor was Bin Cheng. The external examiner was Jonathan Healey (University of Keele) and the internal examiner was Tom Bridges. Ryan starts a new job at the UK Met office in Exeter in early December. The first photo below shows Ryan with his primary supervisor and the second includes the two examiners. (Photo credit: Jessica Furber).