Congratulations to Johannes Benthaus for passing his PhD affirmation examination! It was held on Friday 19 January, and the examiners have been Bin Cheng and Sergey Zelik. The title of his venture is “Enhanced dissipation for time-dependent shear flows: a hypocoercive strategy“. His venture is supervised by Camilla Nobili and his second supervisor is Jon Bevan.The picture beneath exhibits a photograph of Johannes superposed with a picture of a turbulent jet.

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