Breitsamter / Laschka / Heinemann New Results in Numerical and Experimental Fluid Mechanics IV

Contributions to the 13th STAB/DGLR Symposium Munich, Germany 2002
2004
ISBN: 978-3-540-39604-8
Verlag: Springer
Format: PDF
Kopierschutz: 1 - PDF Watermark

E-Book, Englisch, Band 87, 484 Seiten, eBook

Reihe: Notes on Numerical Fluid Mechanics and Multidisciplinary Design

Zielgruppe

Research

Autoren/Hrsg.

Breitsamter, Christian

Laschka, Boris

Heinemann, Hans-Joachim

Hilbig, Reinhard

Inhaltsverzeichnis

Wake vortex and Configurations.- Large Transport Aircraft Wake Vortex Affected by Vortex Devices.- Numerical Study of Four-Vortex Aircraft Wakes.- Analysis of the Oblique Flying Wing Concept’s Aerodynamic Potential by Means of Parameterisation and Optimisation.- Environmental Friendly Transport Aircraft.- High-Lift.- Application of Fast and Advanced CFD for High-Lift Configuration Design Tasks.- DLR Contributions to Code Validation Activities Within the European High Lift Project EUROLIFT.- Calculation of Attached and Separated Flow for a Tailplane Airfoil with Rudder.- Numerical Investigation of the Flow Around Different Slat Tracks on a Swept High Lift Wing Segment.- Engine-Integration.- Integrated Design of Installed Engine Nacelles Using an Inverse Design Method.- Numerical Simulation of the Propeller Flow Around a Four-Engined Aircraft in High-Lift Configuration.- Numerical Investigation of Wing-Nacelle Interference Effects at Transonic Flow Conditions for a Generic Transport Aircraft Configuration.- Numerical Simulation.- Hybrid Navier-Stokes Calculations for a Transport Aircraft with Conventional and High-Bypass Engines.- DLR i-Code for High Enthalpy Flows.- Low Aspect-Ratio Wings.- High Incidence Buffet Flow over Fighter Type Aircraft.- Flap Efficiency of a Delta Wing with an External Store Using an Euler Code for Small Disturbances.- Bluff Bodies.- Pressure and Heat Flux Measurements at the Surface of an Asymmetric Cone at Mach Number 4.6 in ISL’s Shock Tunnel STB.- Incorporation of an Actuator Disk for Lattice Wing Modelling in an Unstructured Navier-Stokes Solver.- Control of Flow Around Bluff Bodies by Passive Wake Ventilation.- Laminar Flow Control and Transition.- Experimental Investigation of Local Vortex Roughness Receptivity of a Boundary Layer on an Airfoil.- Adaptive Transonic Wing Section with Natural Transition.- Secondary Instability of Superposed Steady and Unsteady Crossflow Vortices.- Hypersonic Flows.- Design and Configurations.- Inviscid Flow Computation for the Shuttle-Like Configuration PHOENIX.- Aerodynamic Design of an Ariane 5 Liquid Fly-Back Booster.- Vortical Type Flow with Respect to Jet-External Airflow Interaction.- Flowfield Topology Changes due to Fluid-Structure Interaction in Hypersonic Flow using ANSYS and TAU.- Generation of a Pre-Design Dataset for an Airbreathing Upper Stage of a Reusable Space Transportation System.- Facilities and Measuring Techniques.- High Enthalpy Shock Tunnel Flow Past a Cylinder: a Basis for CFD Validation.- End-to-End Modelling and Design of a New Operating Condition for HEG.- High Speed Flow Visualization at HEG.- Simulationen of a SERN/Afterbody Flow Field Regarding Heated Nozzle Flow in the Hypersonic Facility H2K.- Heat Transfer Measurements and Flow Visualisations in Supersonic Flow.- Propulsion and Facilities.- Numerical Simulation of Turbulent Flows Inside a Hypersonic Inlet.- PSP-Measurements on a Linear Plug Nozzle: Aerodynamic Investigations on Linear Plug Nozzle Configurations.- Application of an Air Collection and Enrichment System Aboard a TSTO Space Transport.- Aeroelasticity.- The Small Disturbance Navier-Stokes Equations: Development of an Efficient Method for Calculating Unsteady Air Loads.- Development of an Efficient Linearised Navier-Stokes Solver for Turbomachinery Applications.- DNS of Transonic Flow about an Oscillating Airfoil.- Transition and Fluidmechanical Modelling.- On the Structure and Stability of Three-Dimensional Laminar Separation Bubbles on a Swept Plate.- Receptivity Study of the Attachment-Line Instability on a Blunt Body in Supersonic Flow.- Numerical Investigation of the Flow in the Vicinity of an Isolated 3D Surface Roughness.- Separation Control in Diffuser Flow Using Periodic Excitation.- Active Control of the Separated Shear Layer in an Axisymmetric Diffuser by Means of Periodic Forcing.- Fluidmechanical Modelling; Numerical Modelling: LES and DNS.- DNS and Scaling Laws from New Symmetry Groups of ZPG Turbulent Boundary Layer Flow.- Supersonic Turbulent Channel Flow with Passive Scalar Transport.- Numerical Simulation.- Mathematical Fundamentals.- Flow Computation at All Speeds.- Parallel and Adaptive Finite Element Techniques for Flow Simulation.- Grid Generation and Flow Solvers.- Automatic Feature-Based Sampling of Native CAD Data for Surface Grid Generation.- Post-Parameterisation of CAD-Geometries Using Freeform Deformation and Grid Generation Techniques.- Low Mach-Number Preconditioning for the DLR-TAU Code and Application to High-Lift Flows.- Improvement of Upwind Schemes with the Least Square Method in the DLR TAU Code.- Measuring Techniques.- Development and Application of the Thin Oil Film Technique for Skin Friction Measurements in the Short-Duration Hypersonic Wind Tunnel.- Experimental and Semi-Empirical Study of Supersonic Separated Ramp Flow.- In-Flight and Wind Tunnel Investigations of Natural Transition on a Laminar Flow Airfoil.- Investigation of Wall and Support Interference Using Two TWIG Models of Different Scale.- Experimental Investigations on the Adaptation Accuracy of Adaptive Slotted Wind Tunnel Test Sections Using Selected Test Bodies.- Propulsion.- Flutter Stability of a Transonic Compressor Rotors — Application and Comparison of Different Numerical Methods.- Shock-Vortex-Interaction in a Transonic Turbocompressor.- Second-Moment Closure Modelling of Swirl-Induced Separation.- Influence of Transonic Flow on the Thrust Determination of TPS During Wind Tunnel Measurements.