Sustainable Drag Reduction in Turbulent Taylor-Couette Flows by Depositing Sprayable Superhydrophobic Surfaces

We demonstrate a reduction in the measured inner wall shear stress in moderately turbulent Taylor-Couette flows by depositing sprayable superhydrophobic microstructures on the inner rotor surface. The magnitude of reduction becomes progressively larger as the Reynolds number increases up to a value...

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Bibliographic Details
Main Authors: Srinivasan, Siddarth, Gilbert, Jonathan Brian, Cohen, Robert E., McKinley, Gareth H., Kleingartner, Justin Alan, Milne, Andrew James Barnabas
Other Authors: Massachusetts Institute of Technology. Department of Chemical Engineering
Format: Article
Language:English
Published: American Physical Society 2015
Online Access:http://hdl.handle.net/1721.1/92834
https://orcid.org/0000-0002-3873-2472
https://orcid.org/0000-0003-4591-6090
https://orcid.org/0000-0001-8323-2779
https://orcid.org/0000-0003-1085-7692