Progress in Turbulence and Wind Energy IV: Proceedings of the iTi Conference in Turbulence 2010

Front Matter....Pages 1-12
Front Matter....Pages 1-1
Scale-Energy Fluxes in Wall-Turbulent Flows....Pages 3-6
Conservation Laws of Helically Symmetric Flows and Their Importance for Turbulence Theory....Pages 7-10
Velocity/Pressure-Gradient Correlation Modelling for Improved Prediction of Reattachment and Relaxation....Pages 11-15
Turbulence without Richardson-Kolmogorov Cascade....Pages 17-20
New Statistical Symmetries of the Two-Point Correlation Equations for Turbulent Flows....Pages 21-24
Cumulant Corrections in Turbulence....Pages 25-30
Decaying Turbulence and Anomalous Dissipation....Pages 31-34
Secondary Splitting of Zero Gradient Points in Turbulent Scalar Fields....Pages 35-39
Multi-scale Analysis of Turbulence in CFD-Simulations....Pages 41-44
A Note on Spatial Zero Crossings of Fluctuating Velocity Field in Wall Bounded Turbulent Flows....Pages 45-48
Non-equilibrium Statistical Mechanics of Fluid Turbulence....Pages 49-55
Two-Point Enstrophy Statistics of Fully Developed Turbulence....Pages 57-60
Front Matter....Pages 61-61
Inertial Particles in a Turbulent Premixed Bunsen Flame....Pages 63-66
Lagrangian Acceleration Statistics in 2D and 3D Turbulence....Pages 67-70
Transport of Inertial Particles in Turbulent Jets....Pages 71-74
Probability Density Functions of Reacting Species Concentrations in Turbulent Wall-Jet....Pages 75-78
Front Matter....Pages 79-79
Characterisation of Synthetic Turbulence Methods for Large-Eddy Simulation of Supersonic Boundary Layers....Pages 81-84
A Uniformly Valid Theory of Turbulent Separation....Pages 85-89
Application and Comparison of Two Different DNS Algorithms for Simulating Transition to Turbulence in Taylor-Green Vortex Flow....Pages 91-94
Front Matter....Pages 95-95
Optimization of a Digital In-line Holography Setup Used with a High-Speed Camera....Pages 97-100
Front Matter....Pages 95-95
Development of Highly Resolving Drag Based Anemometers....Pages 101-104
Stability and Dynamics of Flow in a Turbulent Boundary Layer Separation Region....Pages 105-108
Front Matter....Pages 109-109
Reynolds Stress Modeling for Hypersonic Flows....Pages 111-114
Forced Magnetohydrodynamic Turbulence in Large Eddy Simulation of Compressible Fluid....Pages 115-118
Investigations of Cavity Noise Generation on a Cylinder....Pages 119-122
Aerodynamic Sound Generation by Turbulence in Shear Flows....Pages 123-127
Exact Coherent State with Travelling Hairpin Vortex in Plane Couette Flow....Pages 129-134
Travelling Wave Solutions in Square Duct Flow....Pages 135-138
Main Instabilities of Coaxial Jets....Pages 139-142
Set-Up of Anisotropy in a Spanwise Rotating Channel....Pages 143-146
Streamwise and Radial Decomposition of a Turbulent Axisymmetric Jet....Pages 147-150
The Turbulent Flow in the Close-Up Region of Fractal Grids....Pages 151-154
Front Matter....Pages 155-155
Statistical Characteristics of a 3 × 3 Neutrally Stratified Wind Turbine Array Boundary Layer....Pages 157-162
Enhancing the Simulation of Turbulent Kinetic Energy in the Marine Atmospheric Boundary Layer....Pages 163-166
Numerical Modeling of a WECs Power Performance under the Influence of Atmospheric and Synthetic Wind Fields....Pages 167-170
ABL-Flow over Hills: A Review of Theory and Wind Tunnel Studies....Pages 171-174
Application of Meteorological Data in Computational Modelling of Wind over Real Terrain Topography....Pages 175-178
Front Matter....Pages 179-179
A New Way to Determine the Wall Position and Friction Velocity in Wall-Bounded Turbulent Flows....Pages 181-185
DNS of Turbulent Boundary Layers Subjected to Adverse Pressure Gradients....Pages 187-190
Do Flexible Surface-Hairs Manipulate Near-Wall Turbulence?....Pages 191-196
Front Matter....Pages 179-179
Analysis of Development of Vortical Structures in a Turbulent Boundary Layer under Adverse Pressure Gradient Based on VITA Method....Pages 197-200
New Insights into Adverse Pressure Gradient Boundary Layers....Pages 201-204
Flat Plate Boundary Layer By-Pass Transition by Joint Action of Surface Roughness and External Turbulence....Pages 205-208
Low Speed Streaks Instability of Turbulent Boundary Layer Flows with Adverse Pressure Gradient....Pages 209-212
Turbulent Boundary-Layer Flow: Comparing Experiments with DNS....Pages 213-216
Identifying an Artificial Turbulent Spot in the Boundary Layer....Pages 217-220
Front Matter....Pages 221-221
Comparison between Wind Tunnel and Field Experiments on Wind Turbine Wake Meandering....Pages 223-226
Is the Actuator Disc Concept Sufficient to Model the Far-Wake of a Wind Turbine?....Pages 227-230
Turbulent Wind Turbine Wakes in a Wind Farm....Pages 231-234
Characterization and Stochastic Modeling of Wind Speed Sequences....Pages 235-238
Wind Turbines in ABL-Flow: A Review on Wind Tunnel Studies....Pages 239-242
Intermittent Fingerprints in Wind-Turbine Interactions....Pages 243-246
The Relevance of Turbulence for Wind Energy Related Research....Pages 247-250
The Influence of Turbulence and Vertical Wind Profile in Wind Turbine Power Curve....Pages 251-254
DNS of Actuator Disk Arrays in Ekman Boundary Layers: Preliminary Results....Pages 255-258
An Attempt to Characterize the Structure of Wake Turbulence Using a Combined Experimental and Numerical Approach....Pages 259-262
Lidar Turbulence Measurements for Wind Energy....Pages 263-270
Statistical Characteristics of Gusty Wind Conditionally Sampled with an Array of Ultrasonic Anemometers....Pages 271-274
Free-Stream Turbulence Effects on the Flow around an S809 Wind Turbine Airfoil....Pages 275-279
Front Matter....Pages 281-281
3-d Measurements of the Velocity in the Boundary Layer of Turbulent Convection....Pages 283-286
Front Matter....Pages 281-281
Experimental Study of the Near Wall Region of a Natural Convection Driven Flow Next to a Vertical Cylinder....Pages 287-291
Direct Numerical Simulations of Indoor Ventilation....Pages 293-296
Application of 3D Particle Tracking Velocimetry in Convection....Pages 297-300
Back Matter....Pages 0--1