Advances in Turbulence IV: Proceedings of the fourth European Turbulence Conference 30th June – 3rd July 1992

Front Matter....Pages i-xiv
Front Matter....Pages 1-1
The Vorton Method....Pages 3-7
Secondary Instability and Breakdown to Turbulence in Curved Channel Flow....Pages 9-14
Spatiotemporal Chaos in the Faraday Effect....Pages 15-18
Bounds for Turbulent Transports in Problems with Semi—Infinite Fluid Domains....Pages 19-24
Tertiary and Quarternary States of Fluid Flow and the Transition to Turbulence....Pages 25-29
Electromagnetically Driven Parametric Instability in an Annular Layer....Pages 31-36
Travelling, Non-Periodic Patterns in Nonlinear Stability Problems....Pages 37-42
Subharmonic Transition to Turbulence in Channel Flow....Pages 43-47
Spatial Chaos in Boundary Layer Transition....Pages 49-53
Spiral Vortices Between Concentric Cylinders....Pages 55-59
Rotating Convection in a Finite Cylinder....Pages 61-65
The Inverse Energy Cascade and Self-Organization in Homogeneous Turbulent Shear Flow....Pages 67-72
The Dynamics of Coherent Structures in a Flat-Plate Boundary Layer....Pages 73-77
Inviscid Instabilities in Two-Dimensional Spatially Periodic Flows....Pages 79-84
Front Matter....Pages 85-85
Two-Dimensional Lattice Gases for Regular Binary Mixtures....Pages 87-92
Some Recent Results on a Shell Model for 3D Turbulence....Pages 93-97
A New Representation of Energy Spectra in Fully Developed Turbulence....Pages 99-103
Simulations of Two-Dimensional Turbulence on the Connection Machine....Pages 105-108
Wavelet Transforms of the Navier-Stokes Equations and the Generalized Dimensions of Turbulence....Pages 109-113
A New Statistical Approach to Study and to Predict Wall Turbulence....Pages 115-121
Front Matter....Pages 85-85
Spontaneous Symmetry-Breaking in the 3-D Wake of a Long Cylinder Simulated by the Lattice Gas Method and Drag Coefficient Measurements....Pages 123-126
Direct Simulation of Fluid Flow with Cellular Automata and the Lattice-Boltzmann Equation....Pages 127-133
Front Matter....Pages 135-135
Transient Behavior of an Axisymmetric Turbulent Jet....Pages 137-142
A Hot Wire Anemometer for Cryogenic Hydrodynamic Experiments....Pages 143-148
Breakdown of the Reynolds Analogy over Drag-Reducing Riblets Surface....Pages 149-154
The Role of Small Scale Coherent Structures in Turbulent Drag Reduction....Pages 155-159
Lagrangian PTV in 3D Flows....Pages 161-166
The Mixing Layer Between Non-Parallel Streams....Pages 167-171
End Effects in Nominally Two-Dimensional Separated Flows....Pages 173-178
Deformed Particle Image Pattern Matching in Particle Image Velocimetry....Pages 179-183
Velocity Gradients in a Turbulent Jet Flow....Pages 185-190
Experimental Study of 3D Turbulence by Solving an Inverse Problem....Pages 191-195
Homogeneous Turbulence Subjected to Rotation-Dominated Plane Distortion....Pages 197-202
A Silicon Transducer for the Determination of Wall-Pressure Fluctuations in Turbulent Boundary Layers....Pages 203-207
Vortex Shedding From a Circular Cylinder With a Slit and Concave Rear Surface....Pages 209-215
Mixing in Horizontally Heterogeneous Flows....Pages 217-222
Multiple Distortion of a Supersonic Turbulent Boundary Layer....Pages 223-229
Oblique Impingement of a Circular Jet in a Cross Flow....Pages 231-235
Turbulence in Plane Couette Flow....Pages 237-241
Self Sustained Oscillations and Collective Behaviours in a Lattice of Jets....Pages 243-248
Front Matter....Pages 135-135
Particle Tracking Method for Measurements of Turbulence Properties in a Curved Channel....Pages 249-254
Front Matter....Pages 255-255
Dynamics of Turbulent Air-Flow in Droplet Driven Sprays....Pages 257-262
A Turbulence Model for Inclined, Bubbly Flows....Pages 263-268
The Structure of Water-Air Bubble Grid Turbulence in a Square Duct....Pages 269-273
Eulerian Prediction of the Fluid/Particle Correlated Motion in Turbulent Two-Phase Flows....Pages 275-283
The Dynamics of Bubbles in Periodic Vortex Flowss....Pages 285-290
The Motion of Microbubbles in a Forced Isotropic and Homogeneous Turbulence....Pages 291-296
Front Matter....Pages 297-297
Turbulence Control in Wall-Bounded Flows by Spanwise Oscillations....Pages 299-303
Breaking and Cascade of Internal Gravity Waves in a Continuously Stratified Fluid....Pages 305-311
Decaying Turbulence in a Passive Mean Scalar Gradient....Pages 313-317
Direct Numerical Simulation of Turbulent Pipe Flow....Pages 319-324
A Finite Volume Approach to Compressible Large Eddy Simulations....Pages 325-329
Numerical Simulation of Vortical and Coherent Structures in Compressible Jet Flows....Pages 331-335
Numerical Study of Turbulent Plane Couette Flow at Low Reynolds Number....Pages 337-343
Numerical Simulations of Turbulent Shear Flows....Pages 345-351
EDQNM and DNS — Comparitive Calculations....Pages 353-358
Eigenmode Decomposition of the Turbulent Shear Layer Above a Square Rib....Pages 359-364
Reynolds Stress and Vorticity in Turbulent Wall Flows....Pages 365-370
Numerical Simulation of Boundary-Layer Transition at Mach Two....Pages 371-375
Direct Numerical Simulation of Driven Cavity Flows....Pages 377-381
Front Matter....Pages 383-383
Wavenumber Mismatch of Interacting Modes in a Plane Wake....Pages 385-389
An Analysis of Energy Transport Processes in the Presence of Coherent Structures....Pages 391-397
On Variational Principles for Coherent Vortex Structures....Pages 399-403
Formation of a Tripolar Vortex in a Stratified Fluid....Pages 405-409
Rapid Distortion of Turbulent Structures....Pages 411-415
An Experimental Study of Interacting Coherent Structures in the Turbulent Near Wake Behind a Pair of Square Cylinders....Pages 417-421
Turbulence Structure and Heat and Mass Transfer Mechanism at a Gas-Liquid Interface in a Wind-Wave Tunnel....Pages 423-427
Waves and Coherent Structures in Terms of the Lamb Momentum Density....Pages 429-433
Near-Wall Model for Boundary Layer Turbulence....Pages 435-443
Vortex Stripping and the Generation of High Vorticity Gradients in Two-Dimensional Flows....Pages 445-455
A Second Order Solution for the Distortion of Large Scale Turbulence Around a 2-D Obstacle....Pages 457-461
Comparison of Organized Motions in a Constant and an Adverse Pressure Gradient Turbulent Flow....Pages 463-468
Vortex Rings Interacting with a Wall....Pages 469-473
Vortex Quadrupoles and Two-Dimensional Oscillating Grid Turbulence....Pages 475-480
Front Matter....Pages 481-481
Turbulence Modelling of the Shear Layers in the Trailing Edge Region of a Modern Rear-Loaded Airfoil at Incidence....Pages 483-488
The Influence of Pressure Fluctuations on Double Velocity Correlations....Pages 489-494
Modeling of Pressure-Strain Rate in Homogeneous Turbulence....Pages 495-499
Computation of Shock Wave/Turbulent Boundary Layer Interactions Using a Two-Equation Model with Compressibility Corrections....Pages 501-505
Interaction of Isotropic Turbulence with a Normal Shock Wave....Pages 507-512
A Model of Stress Dissipation in Second-Moment Closures....Pages 513-518
Front Matter....Pages 481-481
On the Regimes of Auto-Ignition in a Turbulent Medium....Pages 519-524
Modelling of Inhomogeneous Turbulence in the Absence of Mean Velocity Gradients....Pages 525-531
Closure of the Two-Point Correlation Equation as a Basis for Reynolds Stress Models....Pages 533-538
Cloud Dispersion Models....Pages 539-545
Modelling of the Diffusion of Fluid Particles in Turbulent Flows Approaching a Circular Cylinder by Random Fourier Modes and Random Flight....Pages 547-553
Evaluating Turbulence Model Predictions of Transition....Pages 555-562
Modelling the Time-Dependent Flow over Riblets in the Viscous Wall Region....Pages 563-567
Back Matter....Pages 569-575