New Results in Numerical and Experimental Fluid Mechanics: Contributions to the 10th AG STAB/DGLR Symposium Braunschweig, Germany 1996

Front Matter....Pages i-xii
Cooperation Project Aeronautical Research....Pages 1-6
Reduction of Aerodynamic Drag (RaWid) in the national Research and Technology Programme for Aeronautics Status after the First Year of the Programme....Pages 7-14
National CFD Project MEGAFLOW....Pages 15-23
Laminar-Turbulent Transition Research at DLR....Pages 24-35
The Development of Advanced Internal Balances for Cryogenic and Conventional Tunnels....Pages 36-47
Parallel Numerical Airplane Wing Design....Pages 48-55
Experiments on Active Control of Tollmien—Schlichting Waves on a Wing....Pages 56-63
Stability Analysis of two- and three-dimensional Boundary Layer Flows with varied Wall Temperatures....Pages 64-70
Heat Loads During Hypersonic -Flight-Conditions at Low Altitudes: Computations and Free-Flight Investigations of Several Testdomes....Pages 71-78
Experimental Studies of the Turbulent Flow Structure of Leading—Edge Vortices....Pages 79-86
Density Measurements on a Delta Wing by Means of Planar Intensity Distribution of Rayleigh Scattered Laser Light (PIRS) in the 1m × 1m Transonic Wind Tunnel Göttingen (TWG)....Pages 87-94
Close Coupling of Very High-Bypass Engines in Combination with Take-Off / Landing Configurations....Pages 95-102
Numerical investigation of boundary-layer instabilities over a blunt flat plate at angle of attack in supersonic flow....Pages 103-110
Application of Two-Parameter Turbulence Models to the Prediction of Two-Dimensional Free Turbulent Shear Flows....Pages 111-118
Numerical and Experimental Investigations of Flow Induced by Harmonic Motion of a Circular Cylinder....Pages 119-126
Status and some new results obtained in the HEG....Pages 127-134
Mesh Modification Techniques for Navier-Stokes Meshes....Pages 135-142
Flight experiment guidance technique for research on transition with Grob G109 aircraft of the Technische Hochschule Darmstadt....Pages 143-150
Alternative drag calculations from off body flow quantities using the FLOWer code....Pages 151-156
Numerical Simulation of the X-31A Flow Characteristics....Pages 157-164
Experimental investigation of active (dynamic) control of hydrodynamic instability in a two-dimensional boundary layer....Pages 165-172
Simulation of Unsteady, Three-Dimensional, Viscous Flows Using a Dual- Time Stepping Method....Pages 173-180
Unsteady boundary layer separation on swept and unswept wings in sinusoidal dynamic stall motion....Pages 181-188
Numerical Aerodynamic Optimization Study for a Supersonic Aircraft....Pages 189-196
Investigation on a Transonic Transport Aircraft Wing with an Optimized Trailing Edge....Pages 197-204
Calibration of Codes for Computing Bi-Conic Flowfields....Pages 205-212
Flow visualization and application of Particle-Image Velocimetry to the hypersonic configuration ELAC 1....Pages 213-220
Simulation of the Flow Past a Circular Cylinder Using Local Block Refinement....Pages 221-228
Secondary Instabilities in a Laminar Separation Bubble....Pages 229-236
Flexibility and Efficiency of a Transport-Equation Turbulence Model for Three-Dimensional Flow....Pages 237-244
Visualization of High-Speed Boundary-Layer Transition with FPA Infrared Technique....Pages 245-252
Application of PIV in the Large Low Speed Facility of DNW....Pages 253-258
Refined Streamline Patterns for Unsteady Boundary Layer Separation....Pages 259-266
Surface Inclination and Heat Transfer Methods for Reacting Hypersonic Flow in Thermochemical Equilibrium....Pages 267-274
Techniques to enhance reliability and efficiency of flow calculations on unstructured grids....Pages 275-282
Design of a Laminar-Glove for the A340 and First Results of a High-Speed Wind-Tunnel Test....Pages 283-287
Investigations of Hypersonic Intakes....Pages 288-295
Boundary Layer Bleed in Hypersonic Inlets....Pages 296-303
High Resolution Measurement of Turbulence in Axial Compressors....Pages 304-310
The Preliminary Aircraft Design and Optimization Program for Supersonic Commercial Transport Aircraft PrADO-Sup....Pages 311-318
Design of a laminar wing for a commuter airplane using a 3D-design method....Pages 319-326
Impact of Planform Geometry on Waverider Aerodynamics....Pages 327-334
Visualization of the Spatial-Temporal Instability Wave Development in a Laminar Boundary Layer by Means of a Heated PVDF Sensor Array....Pages 335-342
In-Flight Research on Boundary Layer Transition....Pages 343-350
On subcritical breakdown to turbulence in swept wing attachment line boundary layer flows....Pages 351-358
Numerical simulation of the vortex sheet roll-up behind wings with different lift distributions....Pages 359-366
Turbulent flow in idealized Czochralski crystal growth configurations....Pages 367-380
Euler calculations for flows around longitudinally accelerated profiles and profiles in shear flow....Pages 381-388
Numerical Investigation of the Flow Around a Fuselage-Canard Configuration for a Long Range High Capacity Aircraft....Pages 389-396
Transition Process of a Wave Train in a Laminar Boundary Layer....Pages 397-404
Wind Tunnel and Water Tunnel Studies of Vertical Fin Buffeting....Pages 405-412
Experimental Investigations of Transition Development in Attached Boundary Layers and Laminar Separation Bubbles....Pages 413-420
On-Line Data Processing for the DLR-F9 Windtunnel Experiment....Pages 421-426
Back Matter....Pages 427-427