Sustained drag reduction in a turbulent flow using a low-temperature Leidenfrost surface

Author:

Saranadhi Dhananjai1,Chen Dayong2,Kleingartner Justin A.2,Srinivasan Siddarth23ORCID,Cohen Robert E.2ORCID,McKinley Gareth H.1ORCID

Affiliation:

1. Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.

2. Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.

3. School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138, USA.

Abstract

Establishing a vapor film on a low-temperature Leidenfrost surface leads to 80 to 90% drag reduction in a turbulent flow.

Funder

Office of Naval Research

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

Reference55 articles.

1. Experiments on drag-reducing surfaces and their optimization with an adjustable geometry;Bechert D. W.;J. Fluid Mech.,1997

2. Shark-skin surfaces for fluid-drag reduction in turbulent flow: A review;Dean B.;Philos. Trans. R. Soc. London Ser. A,2010

3. Drag of spheres in dilute high polymer solutions;White A.;Nature,1967

4. Mechanics and Prediction of Turbulent Drag Reduction with Polymer Additives

5. Drag reduction using lubricant-impregnated surfaces in viscous laminar flow;Solomon B. R.;Langmuir,2014

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