New Results in Numerical and Experimental Fluid Mechanics X: Contributions to the 19th STAB/DGLR Symposium Munich, Germany, 2014

Front Matter....Pages i-xvi
Front Matter....Pages 1-1
Numerical Stall Behavior Investigation of an Aircraft Equipped with Coanda Flap and Droop Nose....Pages 3-16
Aerodynamic Design of a Folded Krüger Device for a HLFC Wing....Pages 17-27
Validation of CFD Airdrop Simulations in the Vortical Wake of an Aircraft with Open Ramp....Pages 29-38
Numerical Investigation of Unsteady Tangential Blowing at the Rudder of a Vertical Tailplane Airfoil....Pages 39-49
Propeller and Active High Lift Wing Interaction in Experiment and Simulation....Pages 51-61
Sensitivity of a Low Pressure Ratio Jet Engine Fan to Inlet Distortion....Pages 63-73
Front Matter....Pages 75-75
Comparison of Breguet and ODE Evaluation of the Cruise Mission Segment in the Context of High-Fidelity Aircraft MDO....Pages 77-86
Front Matter....Pages 87-97
Control of the Secondary Crossflow Instability Using Plasma Actuators....Pages 99-99
On Phase Asymmetries in Oscillatory Pipe Flow....Pages 101-111
Generalized Energy Budget Equations for Large-Eddy Simulations of Scalar Turbulence....Pages 113-122
Statistical Description of Streamline Segments in a Turbulent Channel Flow with a Wavy Wall....Pages 123-133
Application of Numerical Wall Functions for Boundary Layer Flows with Separation and Reattachment....Pages 135-143
Simulation of a Helicopter Engine Jet Including a Realistic Nozzle Geometry....Pages 145-155
Large-Eddy Simulation of the Flow Field in a Rotating Axial Fan....Pages 157-165
Investigation of the Law-of-the-Wall for a Turbulent Boundary Layer Flow Subject to an Adverse Pressure Gradient Using Particle Imaging....Pages 167-175
Front Matter....Pages 177-187
Numerical Investigation of the Bending of Slender Wall-Mounted Cylinders in Low Reynolds Number Flow....Pages 189-189
Effect of Forward-Facing Steps on Boundary Layer Transition at a Subsonic Mach Number....Pages 191-201
Combined Active Separation Control on the Leading Edge and on the Trailing Edge Flap of a Slatless High-Lift Configuration....Pages 203-213
Receptivity of a Swept-Wing Boundary Layer to Steady Vortical Free-Stream Disturbances....Pages 215-225
Front Matter....Pages 227-236
Discrete Adjoint Based Optimal Active Control of Separation on a Realistic High-Lift Configuration....Pages 189-189
Nonlinear Disturbance Evolution Downstream of a Medium Height Roughness Element....Pages 237-246
Leading-Edge Receptivity to Free-Stream Vorticity of Streamwise Corner-Flow....Pages 247-258
IR Measurements for Quantification of Laminar Boundary Layer Stabilization with DBD Plasma Actuators....Pages 259-268
Local Stability Analysis of Laminar-Turbulent Boundary Layer Transition on Blunt Generic Re-Entry Capsules....Pages 269-278
Front Matter....Pages 279-288
Transition Determination on a Periodic Pitching Airfoil Using Phase Averaging of Pressure Data....Pages 289-289
Validation of a Flow Simulation for a Helicopter Fuselage Including a Rotating Rotor Head....Pages 291-301
Comparison Between Two-Dimensional and Three-Dimensional Dynamic Stall....Pages 303-313
CFD/CSD Trim Coupled Simulation of the HART II Rotor with Higher Harmonic Control....Pages 315-325
Experimental Investigation of Dynamic Stall on a Pitching Rotor Blade Tip....Pages 327-337
Influence of Periodically Varying Incident Velocity on the Application of Semi-Empirical Dynamic Stall Models....Pages 339-348
Coupled Fluid-Structure Simulations of a Trimmed Helicopter Rotor in Forward Flight....Pages 349-357
Front Matter....Pages 359-368
Transient Temperature Fields of Turbulent Mixed Convection in an Aircraft Cabin Caused by a Local Heat Source....Pages 369-369
Numerical Simulation of the Thermal Comfort in a Model of a Passenger Car Cabin....Pages 371-381
Front Matter....Pages 383-393
Rear-End Shape Influence on the Aerodynamic Properties of a Realistic Car Model: A RANS and Hybrid LES/RANS Study....Pages 395-395
Adjoint-Based, CAD-Free Aerodynamic Shape Optimization of High-Speed Trains....Pages 397-407
Large Eddy Simulations of Side Flow Past a Generic Model of a High-Speed Train....Pages 409-419
Flow Field Analysis of a Detailed Road Vehicle Model Based on Numerical Data....Pages 421-431
Front Matter....Pages 433-442
Flutter Prediction of a Laminar Airfoil Using a Doublet Lattice Method Corrected by Experimental Data....Pages 443-443
Numerical Modeling of Wind Tunnel Walls for the Investigation of Oscillating Airfoils....Pages 445-455
Front Matter....Pages 457-465
Efficient Modeling of Generalized Aerodynamic Forces Across Mach Regimes Using Neuro-Fuzzy Approaches....Pages 443-443
Front Matter....Pages 467-477
Numerical Aero-Structural Dynamic Simulations of the ASDMAD Wing....Pages 479-479
Large Eddy Simulation of Turbulent Thermal Convection Using Different Subgrid-Scale Models....Pages 481-491
Highly Resolved Simulations of Turbulent Mixed Convection in a Vertical Plane Channel....Pages 493-503
Computer Aided Analysis of Preconditioned Multistage Runge-Kutta Methods Applied to Solve the Compressible Reynolds Averaged Navier-Stokes Equations....Pages 505-514
Adjoint-Based Error Estimation and Mesh Refinement in an Adjoint-Based Airfoil Shape Optimization of a Transonic Benchmark Problem....Pages 515-524
Ramifications of Implicit Runge-Kutta Time Integration Scheme....Pages 525-536
Hybrid LES–URANS Methodology for Wall–Bounded Flows with Synthetic Turbulent Inflow Conditions....Pages 537-546
A Mesh-Free Parallel Moving Least-Squares-based Interpolation Method for the Application in Aeroelastic Simulations With the Flow Simulator....Pages 547-560
Development of a Fully Automatic Chimera Hole Cutting Procedure in the DLR TAU Code....Pages 561-571
Towards the Simulation of Trimmed Flight Conditions with Active Engines....Pages 573-583
Wall Modeled Large Eddy Simulation of a Delta Wing with Round Leading Edge....Pages 585-595
Front Matter....Pages 597-606
Rotating Camera System for In-Flight Propeller Blade Deformation Measurements....Pages 607-616
Fan Blade Deformation Measurements on the DLR Airbus A320-ATRA by Means of IPCT as Part of the Ground Test Campaign in the Frame of the DLR-project SAMURAI....Pages 617-617
Experimental Investigation of Periodically Generated Vortex Rings in Crossflow Impinging on a Flat Plate....Pages 619-628
Experimental Determination of Dynamic Derivatives in a Wind Tunnel Using Parameter Identification....Pages 629-638
Development of a Rotor Test Facility for the Investigation of Dynamic Stall....Pages 639-649
Influence of the Shear Layer Thickness on the Flow Around Unsteady Airfoils....Pages 651-662
Front Matter....Pages 663-673
Towards an Impact-Based Noise Reduction Method for Conceptual Aircraft Design....Pages 675-684
Front Matter....Pages 685-685
Overset DNS with Application to Homogeneous Decaying Turbulence....Pages 687-697
Direct Numerical Simulation of Tonal Noise in Sub- and Transonic Airfoil Flow....Pages 685-685
Numerical Simulation of Turbulence Induced Flow Noise in Automotive Exhaust Systems Using Scale-Resolving Turbulence Models....Pages 699-707
Flap Side-Edge Noise Prediction Within Conceptual Aircraft Design....Pages 709-718
A Hybrid Discontinuous Galerkin-Finite Volume Method for Computational Aeroacoustics....Pages 719-729
Identification of Sound Sources in Ducted Flows with an LES-SI-DMD Approach: Influence of Mesh Refinement and Subgrid Scale Models....Pages 731-742
Flow-Induced Noise of a Forward-Backward Facing Step....Pages 743-753
Experimental Investigations of Tonal Noise on a Vehicle Side Mirror....Pages 755-765
Towards Adjoint-Based Trailing-Edge Noise Minimization Using Porous Material....Pages 767-776
Front Matter....Pages 777-787
Numerical Simulation of the Flow and Combustion Inside the Reaction Chamber of the AHRES Hybrid Rocket Engine....Pages 789-798
Interaction of Acoustic and Entropy Waves with Shocks....Pages 799-799
Front Matter....Pages 801-809
Dynamic Actuation for Delta Wing Post Stall Flow Control....Pages 811-820
CFD Study on a Pitching Missile with Respect to Reduce the Phantom Yaw Effect....Pages 821-821
Front Matter....Pages 823-832
An Adaptive Lattice Boltzmann Method for Predicting Wake Fields Behind Wind Turbines....Pages 833-842
Aerodynamic Design and Optimization of a High-Lift Device for a Wind Turbine Airfoil....Pages 843-843
Investigations on the Wake Development of the MEXICO Rotor Considering Different Inflow Conditions....Pages 845-857
Stroke-Wing Engine with Dual Wings for Extracting Power from an Airstream....Pages 859-869
Back Matter....Pages 871-882
....Pages 883-894