Coherent structures over riblets in turbulent boundary layer studied by combining time-resolved particle image velocimetry (TRPIV), proper orthogonal decomposition (POD), and finite-time Lyapunov exponent (FTLE)

Project supported by the National Natural Science Foundation of China (Grant Nos. 11332006, 11732010, 11572221, and 11502066) and the Natural Science Foundation of Tianjin City (Grant No. 18JCQNJC5100).

[1]  Yuehao Luo,et al.  Boundary layer drag reduction research hypotheses derived from bio-inspired surface and recent advanced applications. , 2015, Micron.

[2]  S. K. Robinson,et al.  Coherent Motions in the Turbulent Boundary Layer , 1991 .

[3]  Kwing-So Choi,et al.  Turbulence management using riblets for heat and momentum transfer , 1997 .

[4]  Yanhua Wu.  A study of energetic large-scale structures in turbulent boundary layer , 2014 .

[5]  Ronald Adrian,et al.  Stochastic Estimation of Conditional Structure: a Review , 1994 .

[6]  Wolfram Hage,et al.  Experiments with three-dimensional riblets as an idealized model of shark skin , 2000 .

[7]  Javier Jiménez,et al.  Drag reduction by riblets , 2011, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences.

[8]  S. Lan,et al.  Experimental study on the turbulent boundary layer flow over riblets surface , 2000 .

[9]  Nan Jiang,et al.  Tomographic TR-PIV measurement of coherent structure spatial topology utilizing an improved quadrant splitting method , 2012 .

[10]  S. Balachandar,et al.  Mechanisms for generating coherent packets of hairpin vortices in channel flow , 1999, Journal of Fluid Mechanics.

[11]  Ronald J. Adrian,et al.  Hairpin vortex organization in wall turbulencea) , 2007 .

[12]  P. Spalart.  Direct simulation of a turbulent boundary layer up to Rθ = 1410 , 1988, Journal of Fluid Mechanics.

[13]  王振东,et al.  MULTI-SCALE COHERENT STRUCTURES IN TURBULENT BOUNDARY LAYER DETECTED BY LOCALLY AVERAGED VELOCITY STRUCTURE FUNCTIONS , 2005 .

[14]  Ronald J. Adrian,et al.  Spanwise structure and scale growth in turbulent boundary layers , 2003, Journal of Fluid Mechanics.

[15]  T. J. Hanratty,et al.  Large-scale modes of turbulent channel flow: transport and structure , 2001, Journal of Fluid Mechanics.

[16]  Wolfgang Schröder,et al.  Numerical Simulation of Riblet Controlled Spatial Transition in a Zero-Pressure-Gradient Boundary Layer , 2010 .

[17]  J. Westerweel,et al.  Particle Image Velocimetry for Complex and Turbulent Flows , 2013 .

[18]  C. Sinclair Wells,et al.  Viscous Drag Reduction , 1969 .

[19]  A. Chatterjee.  An introduction to the proper orthogonal decomposition , 2000 .

[20]  Auto-generation in wall turbulence by the interaction of weak eddies , 2016 .

[21]  Jinjun Wang,et al.  Identification of lagrangian coherent structures in the turbulent boundary layer , 2009 .

[22]  S. Lee,et al.  Flow field analysis of a turbulent boundary layer over a riblet surface , 2001 .

[23]  Parviz Moin,et al.  Direct numerical simulation of turbulent flow over riblets , 1993, Journal of Fluid Mechanics.

[24]  M. Bartenwerfer,et al.  The viscous flow on surfaces with longitudinal ribs , 1989, Journal of Fluid Mechanics.

[25]  Gary R. Hough,et al.  Drag Characteristics of V-Groove and Transverse Curvature Riblets , 1980 .

[26]  Ronald J. Adrian,et al.  Statistical evidence of hairpin vortex packets in wall turbulence , 2001, Journal of Fluid Mechanics.

[27]  G. Taylor.  The Spectrum of Turbulence , 1938 .

[28]  J. Wallace.  Quadrant Analysis in Turbulence Research: History and Evolution , 2016 .

[29]  Z. C. Liu,et al.  Analysis and interpretation of instantaneous turbulent velocity fields , 2000 .

[30]  Carl D. Meinhart,et al.  Vortex organization in the outer region of the turbulent boundary layer , 2000, Journal of Fluid Mechanics.

[31]  Jingxian Zhang,et al.  Effect of hierarchical structured superhydrophobic surfaces on coherent structures in turbulent channel flow , 2015 .

[32]  George Haller,et al.  Lagrangian structures and the rate of strain in a partition of two-dimensional turbulence , 2001 .

[33]  Bharat Bhushan,et al.  Shark skin inspired low-drag microstructured surfaces in closed channel flow. , 2013, Journal of colloid and interface science.

[34]  R. Adrian,et al.  Effect of resolution on the speed and accuracy of particle image velocimetry interrogation , 1992 .

[35]  N. Jiang,et al.  Statistical scale of hairpin packets in the later stage of bypass transition induced by cylinder wake , 2012 .

[36]  B. Bhushan,et al.  Shark-skin surfaces for fluid-drag reduction in turbulent flow: a review , 2010, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences.

[37]  G. Haller.  Lagrangian coherent structures from approximate velocity data , 2002 .

[38]  Zhang Jin,et al.  Detecting Multi-Scale Coherent Eddy Structures and Intermittency in Turbulent Boundary Layer by Wavelet Analysis , 2005 .

[39]  J. Marsden,et al.  Definition and properties of Lagrangian coherent structures from finite-time Lyapunov exponents in two-dimensional aperiodic flows , 2005 .

[40]  Tomographic PIV investigation on coherent vortex structures over shark-skin-inspired drag-reducing riblets , 2016 .

[41]  B. Bhushan,et al.  Fluid flow analysis of a shark-inspired microstructure , 2014, Journal of Fluid Mechanics.

[42]  D. W. Bechert,et al.  Experiments on drag-reducing surfaces and their optimization with an adjustable geometry , 1997, Journal of Fluid Mechanics.

[43]  V. A. Krasil’nikov,et al.  Atmospheric turbulence and radio-wave propagation , 1962 .

[44]  Brian J. Cantwell,et al.  Organized Motion in Turbulent Flow , 1981 .

[45]  Kwing-So Choi,et al.  Near-wall structure of a turbulent boundary layer with riblets , 1989, Journal of Fluid Mechanics.

[46]  Melissa A. Green,et al.  Detection of Lagrangian coherent structures in three-dimensional turbulence , 2007, Journal of Fluid Mechanics.

[47]  G. Elsinga,et al.  Experimental observation of hairpin auto-generation events in a turbulent boundary layer , 2016, Journal of Fluid Mechanics.