Laminar-turbulent transition : IUTAM Symposium, Sedona/AZ, September 13-17, 1999

Keynote Lectures.- Turbulence in the Turn of the Century.- Early History of Compressible Linear Stability Theory.- Session A: Receptivity I.- Effect of Leading-Edge Geometry and Aerodynamic Loading on Receptivity to Acoustic Disturbances.- Acoustic Receptivity in Boundary Layers with Surface Roughness.- A Causal Stability Analysis of the Boundary Layer Over a Compliant Wall.- Non-Parallel Receptivity and the Adjoint PSE.- Session B: Receptivity II.- Three-Dimensional Receptivity of Boundary Layers to External Perturbations.- Boundary Layer Receptivity to Free-Stream Sound on Elliptic Leading Edges of Flat Plates.- Non-Localized Acoustic Receptivity and Subsequent Disturbance Growth in a Blasius Boundary Layer.- Receptivity and Bypass Dynamics.- Study of 3D Wall Roughness Acoustic Receptivity on an Airfoil.- Experiments on Receptivity, Stability, and Transition of 2-D Laminar Boundary Layers with Streamwise Pressure Gradients.- Leading-Edge Acoustic Receptivity Measurements Using a Pulsed-Sound Technique.- Poster Session I.- Evaluation of Adjoint Based Methods for the Prediction of Receptivity.- Receptivity to Freestream Turbulence and the Effect of Longitudinal Vortices in Boundary Layer Transition.- Receptivity for a Flat Plate with a Rounded Leading-Edge.- Experiments on the Receptivity of a Boundary Layer to a Localized Free Stream Disturbance.- Experimental Study of Flat-Plate Boundary Layer Receptivity to Vorticity Normal to Leading Edge.- Boundary Layer Longitudinal Localized Structures Control by Means of Spanwise Wall Oscillations.- DNS of Active Control of Disturbances in a Blasius Boundary Layer.- Active Control of TS-Instabilities on an Unswept Wing.- Control of Streaky Structures by Localized Blowing and Suction.- Late-Stage Transitional Boundary-Layer Structures. Direct Numerical Simulation and Experiment.- Experimental Study of a ?-Structure Development and Mechanism: Its Transformation into the Turbulent Spot.- Nonlinear Evolution of Tollmien-Schlichting Waves at Finite Reynolds Numbers.- On Why Oblique Waves in the Blasius Boundary Layer Show Stronger Nonparallel Effects than Planar Waves.- Stability of Weakly Non-Similar Swept-Wing Boundary Layers.- Boundary Layer Transition Due to the Entry of a Small Particle.- Turbulent Energy Production Mechanism in General Boundary Layer Transition.- Energy Transfer Analysis of Turbulent Plane Couette Flow.- Nonlinear Initial Value Problems for Wave/Vortex Interactions in Channel Flows.- Numerical Investigation of Resonance Phenomena in Wall Jet Transition.- Supersonic Boundary Layer Receptivity to Streamwise Acoustic Field.- Feed-Forward Control of Streak Instabilities in Plane Poiseuille Flow by Localized Suction.- Effect of Suction Through Arrays of Holes on a 3-D Boundary Layer Investigated by Spatial Direct Numerical Simulation.- Session C: Attachment Line and General Topics.- Relaminarization and Retransition of Accelerated Turbulent Boundary Layers on a Convex Surface.- Effect of Wall Temperature on Roughness Induced Attachment-Line Transition.- On the Growth of Waves in Boundary Layers: A Simple Approximate Solution.- Session D: 3-D Transition in 2-D Flows.- The Formation of Secondary Structures and Random Perturbations in the Development of Periodic Lambda-Structures in a Laminar Boundary Layer.- Instability and Breakdown of the Three-Dimensional High-Shear Layer Associated with a Near-Wall Low-Speed Streak.- On Vortex Interaction in the Latter Stages of Boundary-Layer Transition.- The Evolution of Hairpin Vortices in Shear Flows.- Nonlinear Three Dimensional Wavetrains of Small Amplitude in Boundary Layers: Experiments, Theory and Computations.- Stationary and Nonstationary Streaky Structures and Secondary Instability of Boundary Layers.- Session E: Control.- Generation of Oblique Waves in a Blasius Boundary Layer by Thin Piezo-Film Actuators Attached to the Wall Surface.- Optimal Control by Blowing and Suction at the Wall of Algebraically Growing Boundary Layer Disturbances.- A Novel Velocity-Vorticity Method for Simulating Boundary-Layer Disturbance Evolution and Control.- Optimal Three-Dimensional Perturbations in the Blasius Boundary Layer.- Optimal Control of Boundary Layers Under Body Forces.- Session F: General Topics.- Reynolds Stress Development in the Viscous Layer of a Transitional Boundary Layer.- Distortion of Tollmien-Schlichting Waves by Leading-Edge Vortices.- Convective and Absolute Instability in the Mixed Convection Boundary Layer Over a Vertical Flat Plate.- Stability of Poiseuille Flow in a Corrugated Channel.- The Transition Zone on a Heated Axisymmetric Body.- Session F: General Topics Continued.- The Occurrence of Natural Transition Phenomena in Periodic Transition on Axial Compressor Blades.- Comparisons Between Triggered Turbulent Spots and Unsteady Transition Phenomena on Compressor and Turbine Blading.- Growth and Breakdown of Streaky Structures in Boundary Layer Transition Induced by Free Stream Turbulence.- Onset of Turbulence in Circular Pipe Flows.- A Hybrid Spectral/Finite-Difference Scheme for the Simulation of Pipe-Flow Transition.- Session G: Supersonic.- Transition of Supersonic Boundary Layers (Experiment and Theory Review).- Investigation of Transition to Turbulence in a 3D Supersonic Boundary Layer.- The Blunt Body Paradox-A Case for Transient Growth.- Hypersonic Boundary-Layer Receptivity and Stability.- Spatial Direct Numerical Simulation of Transition Phenomena in Supersonic Flat-Plate Boundary Layers.- Experimental Investigations of the Hypersonic Boundary Layer Stability.- Development of a Mach-6 Quiet-Flow Ludwieg Tube for Transition Research.- A Numerical Study for Small Amplitude T-S waves in a Supersonic Boundary Layer.- Nonlinear Instability of Hypersonic Flow Over a Cone.- Poster Session II.- DNS of Boundary-Layer Receptivity to Freestream Sound for Hypersonic Flows Over Blunt Elliptical Cones.- Experimental Study of Supersonic Boundary Layer Receptivity in Controlled Conditions.- Development of Artificial Disturbances in the Boundary Layer on a Plate and in the Wake Behind It at Supersonic Free-Flow Speed.- On Anomalous Wave Processes in Supersonic Boundary Layer.- On the Inviscid Spatial Instability of Supersonic Boundary-Layer Flow Along Bodies of Revolution.- Experimental Investigations of Disturbance Development in the Hypersonic Boundary Layer on a Conical Model.- On the Receptivity Process of Supersonic Laminar Boundary Layer.- Low-Order Stability Theory for Non-Parallel Compressible Boundary Layer Flow.- On Correspondence of Laminar-Turbulent Transition Processes in Natural and Controlled Supersonic Experiments on Flat Plate.- Later Stages of Transition of an Airfoil Boundary Layer Flow Excited by a Harmonic Point Source.- Experiments on the Transition to Turbulence of the Flow Between a Stationary and a Rotating Disk.- Maximum Growth of Gortler Vortices.- Non Normality of the Gortler Operator and Spatial Amplification.- Linear Stability of the Supersonic Turbulent Boundary Layer to Gortler Vortices on a Concave Wall.- Direct Numerical Simulation of Gortler Instability in Hypersonic Boundary Layers.- Effect of the Pressure Gradients on the Secondary Instability of Gortler Flow.- Laminar-Turbulent Transition of a Separation Flow on a Forward Facing Step.- Flow Instability in Laminar Separation Bubbles.- Experimental Study of the Stability of the Bodewadt Layer.- Late Stage of Transition in a Circular Pipe Flow.- DNS-Investigations of the Development and Control of Crossflow Vortices in a 3-D Boundary-Layer Flow.- 3-D Stability and Receptivity of 2-D Self-Similar Boundary Layer with Adverse Pressure Gradient.- Relation of Glaze Ice Formations on Swept Wings to Crossflow Instability.- Secondary Stability Analysis of Nonlinear Crossflow Vortices.- Session H: Crossflow.- Influence of Surface Roughness and Suction on the Receptivity of a Swept Wing Boundary Layer.- Stability and Transition in 3-D Boundary Layers.- Absolute/Convective Instability Analysis of Secondary Cross-Flow Vortices in a Three-Dimensional Boundary Layer.- Stabilization of Boundary-Layer Flows Subject to Crossflow Instability with the Aid of Suction.- Numerical Study of Excitation of Two Different Instabilities in Three-Dimensional Boundary Layer on a Yawed Cylinder.- Three-Dimensional Boundary-Layer Transition Phenomena Investigated by Spatial Direct Numerical Simulation.- On the Connection Between Cross-Flow Vortices and Attachment-Line Instabilities.- A Theoretical Investigation of the Development of the Stationary Crossflow Vortices in the Boundary Layer on a Swept Wing.- Experimental Study of Traveling Waves in 3-D Boundary Layer on a Swept Wing.- Characteristic Features of Traveling Disturbances Originating from a Point Source on a Rotating-Disk Flow.- Multimode Instability of the Three-Dimensional Boundary Layer Along an Infinite Attachment Line.- Session I: Wall Jets and Separation.- Numerical Investigation of Heat Transfer Mechanisms in Wall Jet Transition.- Secondary Disturbance Amplification and Transition in Laminar Separation Bubbles.- Global Linear Instabilities in Laminar Separated Boundary Layer Flow.- Transition in Separated Flows Via Global Instability.- Effect of Harmonic Excitation on Instability of Laminar Separation Bubble on an Airfoil.- Linear and Nonlinear Nonlocal Instability Analyses for Two-Dimensional Laminar Separation Bubbles.