Turbulent Boundary Layers X: Drag Reduction

Presentations

• Effects of Superhydrophobic Surface on Laminar and Turbulent Flows

  ORAL

  Nov. 20, 2012, 8:00 AM – Nov. 20, 2012, 8:13 AM

  Authors

  • Hyunwook Park

    • University of California, Los Angeles

  • John Kim

    • University of California, Los Angeles

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• Direct measurement of turbulent skin-friction reduction on superhydrophobic surfaces

  ORAL

  Nov. 20, 2012, 8:13 AM – Nov. 20, 2012, 8:26 AM

  Authors

  • Hyungmin Park

    • University of California, Los Angeles

  • Guangyi Sun

    • University of California, Los Angeles

  • Chang-Jin ``CJ" Kim

    • University of California, Los Angeles

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• Direct numerical simulation of turbulent flows over superhydrophobic surfaces with gas pockets using linearized boundary conditions

  ORAL

  Nov. 20, 2012, 8:26 AM – Nov. 20, 2012, 8:39 AM

  Authors

  • Jongmin Seo

    • Stanford University

  • Sanjeeb Bose

    • Stanford University

  • Ricardo Garcia-Mayoral

    • Stanford University

  • Ali Mani

    • Stanford University

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• Pressure Drop Measurements for Turbulent Channel Flow over Superhydrophobic Surfaces with Superimposed Riblets

  ORAL

  Nov. 20, 2012, 8:39 AM – Nov. 20, 2012, 8:52 AM

  Authors

  • Richard Perkins

    • Brigham Young University

  • Joseph Prince

    • Brigham Young University

  • Julie Vanderhoff

    • Brigham Young University

  • Daniel Maynes

    • Brigham Young University

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• Dual-plane stereoscopic PIV measurements of turbulence statistics in drag-reducing pipe flows with surfactant additive

  ORAL

  Nov. 20, 2012, 8:52 AM – Nov. 20, 2012, 9:05 AM

  Authors

  • Yoshitsugu Naka

    • Tokyo Institute of Technology

  • Shuhei Nuka

    • Tokyo Institute of Technology

  • Masayasu Shimura

    • Tokyo Institute of Technology

  • Naoya Fukushima

    • Tokyo Institute of Technology

  • Mamoru Tanahashi

    • Tokyo Institute of Technology

  • Toshio Miyauchi

    • Tokyo Institute of Technology

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• New approaches to turbulent skin-friction drag reduction in wall flows based on the mechanism of drag reduction of polymer additives

  ORAL

  Nov. 20, 2012, 9:05 AM – Nov. 20, 2012, 9:18 AM

  Authors

  • Rayhaneh Akhavan

    • University of Michigan, Dept. of Mechanical Engineering, Ann Arbor, MI 48109-2125
    • University of Michigan, Ann Arbor, MI, 48109-2125
    • University of Michigan, Ann Arbor, MI 48109-2125

  • Dong-Hyun Lee

    • University of Michigan, Ann Arbor, MI, 48109-2125

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• The spectral link for frictional drag in non-uniform turbulent soap-film flows

  ORAL

  Nov. 20, 2012, 9:18 AM – Nov. 20, 2012, 9:31 AM

  Authors

  • Chien-Chia Liu

    • Okinawa Institute of Science and Technology

  • Rory Cerbus

    • University of Pittsburgh

  • Walter Goldburg

    • University of Pittsburgh

  • Gustavo Gioia

    • Okinawa Institute of Science and Technology

  • Pinaki Chakraborty

    • Okinawa Institute of Science and Technology

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• Drag reduction in Turbulent Channel Flow with Longitudinal Arrays of Slip/no-slip Stripes on the Walls

  ORAL

  Nov. 20, 2012, 9:31 AM – Nov. 20, 2012, 9:44 AM

  Authors

  • Amirreza Rastegari

    • University of Michigan, Dept. of Mechanical Engineering, Ann Arbor, MI 48109-2125

  • Rayhaneh Akhavan

    • University of Michigan, Dept. of Mechanical Engineering, Ann Arbor, MI 48109-2125
    • University of Michigan, Ann Arbor, MI, 48109-2125
    • University of Michigan, Ann Arbor, MI 48109-2125

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• Experimental investigation for drag reduction effect by traveling wave-like wall deformation in turbulent channel flow

  ORAL

  Nov. 20, 2012, 9:44 AM – Nov. 20, 2012, 9:57 AM

  Authors

  • Hiroya Mamori

    • Keio University

  • Yuho Ishiwata

    • Tokyo University of Agriculture and Technology

  • Kaoru Iwamoto

    • Tokyo University of Agriculture and Technology

  • Akira Murata

    • Tokyo University of Agriculture and Technology

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• Equilibrium turbulent boundary layers with wall suction/blowing and pressure gradients

  ORAL

  Nov. 20, 2012, 9:57 AM – Nov. 20, 2012, 10:10 AM

  Authors

  • Saurabh Patwardhan

    • Indian Institute of Science
    • Indian Instiute of Science

  • O.N. Ramesh

    • Indian Institute of Science

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