Progress in Wall Turbulence: Understanding and Modeling: Proceedings of the WALLTURB International Workshop held in Lille, France, April 21-23, 2009

Front Matter....Pages I-XXIII
The WALLTURB Project....Pages 1-5
Front Matter....Pages 7-8
The Law of the Wall. Indications from DNS, and Opinion....Pages 9-20
A Web-Services Accessible Turbulence Database and Application to A-Priori Testing of a Matrix Exponential Subgrid Model....Pages 21-27
Modeling Multi-point Correlations in Wall-Bounded Turbulence....Pages 29-37
Theoretical Prediction of Turbulent Skin Friction on Geometrically Complex Surfaces....Pages 39-49
Scaling Turbulent Fluctuations in Wall Layers....Pages 51-62
Front Matter....Pages 63-64
The WALLTURB Joined Experiment to Assess the Large Scale Structures in a High Reynolds Number Turbulent Boundary Layer....Pages 65-73
Calibration of the WALLTURB Experiment Hot Wire Rake with Help of PIV....Pages 75-84
Spatial Correlation from the SPIV Database of the WALLTURB Experiment....Pages 85-93
Two-Point Correlations and POD Analysis of the WALLTURB Experiment Using the Hot-Wire Rake Database....Pages 95-102
Front Matter....Pages 103-104
Reynolds Number Dependence of the Amplitude Modulated Near-Wall Cycle....Pages 105-112
Tomographic Particle Image Velocimetry Measurements of a High Reynolds Number Turbulent Boundary Layer....Pages 113-120
Study of Vortical Structures in Turbulent Near-Wall Flows....Pages 121-131
Front Matter....Pages 133-134
Two-Point Near-Wall Measurements of Velocity and Wall Shear Stress Beneath a Separating Turbulent Boundary Layer....Pages 135-142
Experimental Analysis of Turbulent Boundary Layer with Adverse Pressure Gradient Corresponding to Turbomachinery Conditions....Pages 143-150
Near Wall Measurements in a Separating Turbulent Boundary Layer with and without Passive Flow Control....Pages 151-159
Front Matter....Pages 161-162
On the Relationship Between Vortex Tubes and Sheets in Wall-Bounded Flows....Pages 163-171
Spanwise Characteristics of Hairpin Packets in a Turbulent Boundary Layer Under a Strong Adverse Pressure Gradient....Pages 173-181
The Mesolayer and Reynolds Number Dependencies of Boundary Layer Turbulence....Pages 183-190
A New Wall Function for Near Wall Mixing Length Models Based on a Universal Representation of Near Wall Turbulence....Pages 191-199
Front Matter....Pages 201-202
Direct Numerical Simulations of Converging–Diverging Channel Flow....Pages 203-209
Corrections to Taylor’s Approximation from Computed Turbulent Convection Velocities....Pages 211-218
A Multi-scale & Dynamic Method for Spatially Evolving Flows....Pages 219-227
Statistics and Flow Structures in Couette–Poiseuille Flows....Pages 229-236
Front Matter....Pages 237-238
LES-Langevin Approach for Turbulent Channel Flow....Pages 239-248
A Scale-Entropy Diffusion Equation for Wall Turbulence....Pages 249-256
A Specific Behaviour of Adverse Pressure Gradient Near Wall Flows....Pages 257-265
Front Matter....Pages 267-268
A Nonlinear Eddy-Viscosity Model for Near-Wall Turbulence....Pages 269-276
ASBM-BSL: An Easy Access to the Structure Based Model Technology....Pages 277-285
Introduction of Wall Effects into Explicit Algebraic Stress Models Through Elliptic Blending....Pages 287-297
Front Matter....Pages 299-300
POD Based Reduced-Order Model for Prescribing Turbulent Near Wall Unsteady Boundary Condition....Pages 301-308
A POD-Based Model for the Turbulent Wall Layer....Pages 309-316
HR SPIV for Dynamical System Construction....Pages 317-326
The Stagnation Point Structure of Wall-Turbulence and the Law of the Wall in Turbulent Channel Flow....Pages 327-334
Front Matter....Pages 335-336
Wall Modelling for Implicit Large Eddy Simulation of Favourable and Adverse Pressure Gradient Flows....Pages 337-346
LES of Turbulent Channel Flow with Pressure Gradient Corresponding to Turbomachinery Conditions....Pages 347-354
LES Modeling of Converging Diverging Turbulent Channel Flow....Pages 355-363
Large-Scale Organized Motion in Turbulent Pipe Flow....Pages 365-373
Front Matter....Pages 375-376
Near-Wall Measurements and Wall Shear Stress....Pages 377-384
Measurements of Near Wall Velocity and Wall Stress in a Wall-Bounded Turbulent Flow Using Digital Holographic Microscopic PIV and Shear Stress Sensitive Film....Pages 385-392
Front Matter....Pages 375-376
Friction Measurement in Zero and Adverse Pressure Gradient Boundary Layer Using Oil Droplet Interferometric Method....Pages 393-402
Front Matter....Pages 403-404
Scaling of Turbulence Structures in Very-Rough-Wall Channel Flow....Pages 405-412
Characterizing a Boundary Layer Flow for Bubble Drag Reduction....Pages 413-420
Direct and Large Eddy Numerical Simulations of Turbulent Viscoelastic Drag Reduction....Pages 421-428
DNS of Supercritical Carbon Dioxide Turbulent Channel Flow....Pages 429-436
Front Matter....Pages 437-438
Evaluation of v 2 – f and ASBM Turbulence Models for Transonic Aerofoil RAE2822....Pages 439-450
Turbulence Modelling Applied to Aerodynamic Design....Pages 451-462