Bluff-Body Wakes, Dynamics and Instabilities: IUTAM Symposium, Göttingen, Germany September 7–11, 1992

Front Matter....Pages I-XXXI
Challenging Problems in Bluff Body Wakes....Pages 1-10
Reverse Kármán Streets in the Wake of Flapping Foils for Application in Fish Propulsion....Pages 11-14
Flip-Flopping Flow Around Two Bluff Bodies in Tandem Arrangement....Pages 15-18
The Effects of Waves on Vortex Shedding from Cylinders....Pages 19-22
Calculation of Unsteady Separation from Stationary and Moving Walls....Pages 23-26
Unsteady Three-Dimensional Separated Flows Around a Sphere - Analysis of Vortex Chain Formation....Pages 27-30
Separated Fluid Flows - Steady, Periodical and Transitional Regimes (Numerical Method, Results and Comparisons)....Pages 31-34
Simulation of Separated and Reattaching Flows Around a Circular Cylinder at Critical Reynolds Numbers....Pages 35-38
Unsteady Base Pressure Measurements in the Near Wake of a Cylinder With Imposed Three-Dimensional Disturbances....Pages 39-42
Development of the Near Wake Structure on a Cantilevered Circular Cylinder with a Free-End....Pages 43-46
Boundary Condition Influence on the Flow Around a Circular Cylinder....Pages 47-50
Magnetohydrodynamic Flow Around a Circular Cylinder....Pages 51-54
Development of Vortex Structure Behind a Circular Disk....Pages 55-58
End Effect on a Yawed Circular Cylinder in Uniform Flow....Pages 59-62
Causal Time-Periodic Solutions for Spatially Developing Media....Pages 63-66
Transverse Vorticity Measurements in the Wake of an Inverted Oscillated D-Shaped Cylinder....Pages 67-70
Two- and Three-Dimensional Flow Past Circular Cylinder(s)....Pages 71-75
Passive Control of Wake from a Circular Cylinder with a Splitter Plate....Pages 77-80
The Vortical Structure of the Near Wake of a Circular Cylinder....Pages 81-84
Control of Wake Formation and Base Pressure by Transverse Perturbations....Pages 85-88
Dynamics of Near Wake of Circular Cylinder at High Reynolds Numbers....Pages 89-92
Passive Control of the Wake of a Sphere by Ventilation....Pages 93-96
The Effect of Free Stream Turbulence on a Circular Cylinder for Various Aspect Ratios....Pages 97-100
On the Three-Dimensionality of Fluctuating Forces Exerted on a Circular Cylinder in a Turbulent Cross-Air-Flow....Pages 101-104
Numerical Investigation of Instability Waves in the Wake of an Axisymmetric Bluff Body....Pages 105-108
Secondary Growth of 3-D Modes in Far-Wakes Through Tuned and Detuned Subharmonic Resonance....Pages 109-114
The Kelvin-Helmholtz Instability of the Separated Shear Layer from a Circular Cylinder....Pages 115-118
Pressure Distributions on a Cylinder in Planar Oscillatory Flow at High Reynolds Numbers....Pages 119-122
Vortex Shedding in Oscillatory Flow: Effects of Free-Stream Turbulence....Pages 123-126
Numerical Analysis of the Instabilities in the Near Wake of a Circular Cylinder at Low Reynolds Numbers....Pages 127-130
The Effect of Mean Flow Unstediness on the Dynamics of a Plane Wake....Pages 131-134
Numerical Investigation of Wake Instabilities....Pages 135-142
Theoretical Investigation of the Cylinder Wake with a Low-Dimensional Galerkin Method....Pages 143-146
Nonlinear Stability Analysis of Slowly-Diverging Flows: Limitations of the Weakly Nonlinear Approach....Pages 147-152
Onset and Development of Disturbances in Wakes Behind Bodies....Pages 153-156
Prediction of Two- and Three-Dimensional Separated Flows with a Non-Linear k-ε Model....Pages 157-160
Numerical Investigation of Square-Section Cylinder Vibration in Line With an Incident Uniform Flow....Pages 161-164
Wake Patterns of a Piston Gliding in a Rotating Circular Duct....Pages 165-169
Flow Measurements on an Axially Symmetric Body at Large Angle of Attack....Pages 171-174
Numerical Study of Three Dimensional Wake Structure Behind a Yawed Circular Cylinder....Pages 175-178
Vorticity Shedding From a Lentil at Large Incidence in Uniform Flow....Pages 179-184
The Influence of a Downstream Body on Wake Formation Behind a Bluff Body....Pages 185-188
Numerical Simulation of a Steady Flow Behind a Body of Revolution at Moderate and High Reynolds Numbers, Using a Spectral Method....Pages 189-192
Sound Genearation Mechanism Around a Square Prism and an Airfoil Arranged in Tandem in Transonic FLows....Pages 193-196
A Unified Approach to Galloping of Rectangular Cylinders with or Without a Stationary Splitter Plate....Pages 197-200
Observations of the Flow Over Prismatic Obstacles in a Fully Developed Channel Flow....Pages 201-204
Wake Flow Measurements in an Oscillating Delta Wing at High Incidence....Pages 205-210
Formation and Behavior of the Vortices Associated with a Transverse Jet....Pages 211-214
Kinematical Investigation of The 2-D-Flow over an Oscillating Airfoil Under Stall....Pages 215-218
Wake Flow and Vortex Genearation Behind Groups of Cylinders in Tandem and Triangle Arrangement....Pages 219-222
Base Bleed Efficiency Criterion....Pages 223-226
Wake Control....Pages 227-240
No-Feedback Control of Kármán Vortex Streets at Low Reynolds Numbers....Pages 241-244
Control of the Wake Instability at Low Reynolds Numbers by Thermal Effect....Pages 245-248
Aspects of Bluff Body Wake Control....Pages 249-252
Vortex Method Simulation of the Wake from a Rigid Cylinder at Re = 200 Subjected to Streamwise Amplitude-Modulated Flow Excitation....Pages 253-256
Numerical Simulation of Control of Bluff Body Flow Using a Discrete Vortex Method Incorporating Viscous Diffusion....Pages 257-262
Quantitative Visualization of Bluff-Body Wakes Via Particle Image Velocimetry....Pages 263-270
A Reflection on Two Modes of Eddy Shedding at Re = 180 ~ 300....Pages 271-274
Pressure Forces on a Circular Cylinder in Cross Flow....Pages 275-278
Prediction of Certain Transition Characteristics in the Wake of a Circular Cylinder in Free and Forced Flow....Pages 279-284
Shedding Process of the Initial Vortices from Impulsively Started Cylinders at Re = 1000: End and Body Geometry Effects....Pages 285-288
Control of Wakes by Manipulating Mean Velocity Profiles....Pages 289-292
Unsteady Wakes of Three Dimensional Bodies....Pages 293-296
Separated Flows Behind Bluff Bodies Including Ground Effects: Application of The Zonal Method....Pages 297-300
Laminar and Turbulent Wakes of Bodies of Arbitrary Shape in Uniform Flow....Pages 301-308
Three-Dimensional Structure and Dynamics of the Turbulent Far Wake....Pages 309-312
The Ginzburg-Landau Equation as a Model of the Three-Dimensional Circular Cylinder Wake at Low Reynolds Numbers....Pages 313-316
Report on The Session Comparing Computation of Flow Past Circular Cylinders With Experimental Data....Pages 317-323
The Three-Dimensional Evolution of Oblique Waves in Plane Wakes....Pages 325-332
Three-Dimensional Phenomena in Bluff Body Wakes: Part 1: 3-D Phase Dynamics Part 2: Wave Interactions in the Far Wake....Pages 333-336
Symmetry of Two- and Three Dimensional Modes at a Vortex Shedding Interface in a Cylinder Wake....Pages 337-340
An Experimental Study of the Three-Dimensional Structure of the Wake of Circular Cylinders in the Laminar and Transitional Reynolds Number Range....Pages 341-344
The Effect of Axial Motion on the Wake of a Cylinder in Steady Uniform Flow....Pages 345-348
On the Evolution of Three-Dimensionalities in Laminar Bluff-Body Wakes....Pages 349-355
Experiments on Vortex Shedding Behind Linearly Tapered Cylinders....Pages 357-360
Vortex Shedding from Slender Cones at Low Reynolds Numbers....Pages 361-364
Back Matter....Pages 365-365