New Results in Numerical and Experimental Fluid Mechanics XI: Contributions to the 20th STAB/DGLR Symposium Braunschweig, Germany, 2016

Front Matter ....Pages i-xv
Front Matter ....Pages 1-1
 Numerical Investigation of Slot and Configuration Impact on the Efficiency of Tangential Blowing at a Vertical Tailplane with Infinite Span  (Anna Gebhardt, Jochen Kirz)....Pages 3-14
 Steady and Unsteady Numerical Simulation of a Bent Intake Geometry  (Thomas Kächele, Tim Schneider, Reinhard Niehuis)....Pages 15-25
 Numerical and Experimental Investigation of a Helicopter Engine Side Intake  (Florian Knoth, Christian Breitsamter)....Pages 27-37
 Simulations of Streamwise Vortices on a High-Lift Wing with UHBR-Engine  (Tim Landa, Rolf Radespiel, Sebastian Ritter)....Pages 39-49
 Aerodynamic Assessment of Pylon-Mounted Over-the-Wing Engine Installations on a STOL Commercial Aircraft Concept  (Luciana Savoni, Ralf Rudnik)....Pages 51-60
 Unsteady Simulation of the Separated Wake of a Transport Aircraft by Detached Eddy Simulation  (Andreas Waldmann, Thorsten Lutz, Ewald Krämer)....Pages 61-71
Front Matter ....Pages 73-73
 Revisiting the Higher-Order Statistical Moments in Turbulent Pipe Flow Using Direct Numerical Simulations  (Christian Bauer, Daniel Feldmann, Claus Wagner)....Pages 75-84
 A New Experiment of a Turbulent Boundary Layer Flow at Adverse Pressure Gradient for Validation and Improvement of RANS Turbulence Models  (Tobias Knopp, Matteo Novara, Daniel Schanz, Erich Schülein, Andreas Schröder, Nico Reuther et al.)....Pages 85-94
 Optical Skin Friction Measurements in a Turbulent Boundary Layer with Pressure Gradient  (Erich Schülein, Nico Reuther, Tobias Knopp)....Pages 95-104
 Characterization of Turbulence Generated by an Active Grid with Individually Controllable Paddles  (T. Skeledzic, J. Krauss, H. Lienhart, Ö. Ertunc, J. Jovanovic)....Pages 105-114
Front Matter ....Pages 115-115
 Stagnation Point Probes in Hypersonic Flow  (Syed Raza Christopher Ali, Rafael Zárate Cárdenas, Rolf Radespiel, Thomas Schilden, Wolfgang Schröder)....Pages 117-127
 PIV Measurements of Shock/Cooling-Film Interaction at Varying Shock Impingement Position  (Pascal Marquardt, Michael Klaas, Wolfgang Schröder)....Pages 129-139
 Calibration of Fast-Response Temperature Sensitive Paints for Their Application in Hypersonic High Enthalpy Flows  (Jan Martinez Schramm, Frank Edzards, Klaus Hannemann)....Pages 141-151
Front Matter ....Pages 153-153
 Redesigned Swept Flat-Plate Experiment for Crossflow-Induced Transition Studies  (Hans Peter Barth, Stefan Hein, Henning Rosemann)....Pages 155-165
 Experimental and Numerical Investigation on Delta-Wing Post-stall Flow Control  (Andrei Buzica, Christian Breitsamter)....Pages 167-177
 Extension of the PSE Code NOLOT for Transition Analysis in Rotating Reference Frames  (Xavier Dechamps, Stefan Hein)....Pages 179-188
 Numerical Simulations of the High-Enthalpy Boundary Layer on a Generic Capsule Geometry with Roughness  (Antonio Di Giovanni, Christian Stemmer)....Pages 189-198
 One-Equation Transition Model for Airfoil and Wing Aerodynamics  (M. Fehrs)....Pages 199-208
 Experimental Investigation of a Dynamically Forced Impinging Jet Array  (Frank Haucke, Arne Berthold)....Pages 209-218
 Linear and Nonlinear Growth of Secondary Instabilities of Stationary Crossflow Vortices Studied by Parabolized Stability Equations  (Stefan Hein)....Pages 219-228
 Flow Manipulation by Standing Acoustic Waves and Visualization with Background Oriented Schlieren (BOS)  (Christian Kiefer, Dara Feili, Karin Bauer, Helmut Seidel)....Pages 229-237
 Air Outlet Design for a Passively Driven Hybrid Laminar Flow Control System  (Udo Krause, Peter Kreuzer, Hubert Stuke)....Pages 239-249
 Determination of the Critical Cross Flow N-factor for the Low-Speed Wind Tunnel Braunschweig (DNW-NWB)  (Martin Kruse, Albert Küpper, Rouven Petzold, Federico Munoz)....Pages 251-261
 Experimental Studies on the Receptivity of Stationary Crossflow Modes to Pneumatic Actuation  (J. Lohse, A. Berthold, W. Nitsche)....Pages 263-273
 Direct TS-Wave Simulation on a Laminar Wing-Profile with Forward-Facing Step  (Heinrich Lüdeke, Kai Backhaus)....Pages 275-284
 Reattaching Flow Behind a Forward-Backward Facing Step Investigated with Temperature-Sensitive Paint  (J. Lemarechal, E. Mäteling, C. Klein, D. K. Puckert, U. Rist)....Pages 285-293
 Transition Downstream of an Isolated Cylindrical Roughness Element on a Flat Plate Boundary Layer  (Dominik K. Puckert, Ulrich Rist)....Pages 295-304
 Experimental Investigation of Mach Number and Pressure Gradient Effects on Boundary Layer Transition in Two-Dimensional Flow  (Steffen Risius, Marco Costantini, Stefan Hein, Stefan Koch, Christian Klein)....Pages 305-314
 Separation Control with Lobe Mixers in the Wake of an Axisymmetric Space-Launcher Model  (Anne-Marie Schreyer, Gonca Taskin)....Pages 315-325
 Shape Optimization of Active and Passive Drag-Reducing Devices on a D-shaped Bluff Body  (Richard Semaan)....Pages 327-336
 Active Flow Control on a Non-steady Operated Compressor Stator Cascade by Means of Fluidic Devices  (M. Staats, W. Nitsche)....Pages 337-347
 Study About Boundary-Layer Suction at a Juncture for Sustained Laminar Flow  (Johannes Zahn, Ulrich Rist)....Pages 349-358
Front Matter ....Pages 359-359
 Study of Total Pressure Losses at the Engine Face of a Submerged Inlet with an Ingested Vortex  (Stefan Koch, Markus Rütten, Martin Rein)....Pages 361-371
Front Matter ....Pages 373-373
 Towards Density Reconstruction of Helicopter Blade Tip Vortices from High-Speed Background-Oriented Schlieren Data  (J. N. Braukmann, A. Bauknecht, C. C. Wolf, M. Raffel)....Pages 375-385
 Unsteady Boundary Layer Transition Detection by Automated Analysis of Hot Film Data  (A. Goerttler, A. D. Gardner, K. Richter)....Pages 387-396
 Wind Turbine Wake Vortex Influence on Helicopter Rotor Trim  (B.G. van der Wall, P.H. Lehmann)....Pages 397-407
Front Matter ....Pages 409-409
 Experimental Investigation of Flutter Mechanisms Depending on Sweep Under Subsonic Flow and Low Reynolds Numbers  (Marc Braune, Stefan Wiggen)....Pages 411-420
 Numerical Investigations of an Elasto-Flexible Membrane Airfoil Compared to Experiments  (Julie Piquee, Mehran Saeedi, Christian Breitsamter, Roland Wüchner, Kai-Uwe Bletzinger)....Pages 421-431
 Coupling of Recurrent and Static Neural Network Approaches for Improved Multi-step Ahead Time Series Prediction  (Maximilian Winter, Christian Breitsamter)....Pages 433-442
Front Matter ....Pages 443-443
 Direct Numerical Simulation of Convective Channel Flow with Temperature and Concentration Gradients  (Philipp Bahavar, Claus Wagner)....Pages 445-453
 Comparison of Optimizer-Based and Flow Solver-Based Trimming in the Context of High-Fidelity Aerodynamic Optimization  (Časlav Ilić)....Pages 455-465
 A New High-Order Discontinuous Galerkin Solver for DNS and LES of Turbulent Incompressible Flow  (Martin Kronbichler, Benjamin Krank, Niklas Fehn, Stefan Legat, Wolfgang A. Wall)....Pages 467-477
 Bayesian Calibration of Volume Averaged RANS Model Parameters for Turbulent Flow Simulations Over Porous Materials  (Pradeep Kumar, Noémi Friedman, Elmar Zander, Rolf Radespiel)....Pages 479-488
 Scale-Resolving Simulations on Unstructured Meshes with a Low-Dissipation Low-Dispersion Scheme  (Axel Probst)....Pages 489-498
 Subgrid Scale Modelling of Relaminarization Effects in a Differentially Heated Channel  (Tim Wetzel, Claus Wagner)....Pages 499-508
Front Matter ....Pages 509-509
 High Speed Visualization of Droplets Impacting with a Dry Surface at High Weber Numbers  (David A. Burzynski, Stephan E. Bansmer)....Pages 511-521
 Full-Scale In-Flight Flow Investigation of a High-Lift Vortex System by Means of Particle Image Velocimetry  (Christina Dunker, Reinhard Geisler)....Pages 523-532
 Challenges in the Experimental Quantification of the Momentum Coefficient of Circulation Controlled Wings  (Yosef El Sayed M., N. Beck, P. Kumar, R. Semaan, R. Radespiel)....Pages 533-543
 PIV Measurements of Buffet with Artificial Noise  (Antje Feldhusen-Hoffmann, Michael Klaas, Wolfgang Schröder)....Pages 545-555
 A New Type of Line-Array for Acoustic Source Localization at Drive-By Tests of Trains  (Arne Henning, Andreas Lauterbach, Maik Bode, Roland Schuster, Klaus Ehrenfried)....Pages 557-566
 Skin Friction Measurements in Three-Dimensional Flows by White-Light Oil-Film Interferometry  (Jens Lunte, Erich Schülein)....Pages 567-576
 Experimental Investigation of the In-Flight Shape and Deformation of a Full-Scale Airliner Wing in the High-Lift and Low Speed Regime  (Ralf Meyer)....Pages 577-586
 Recent Advances in Volumetric Flow Measurements: High-Density Particle Tracking (‘Shake-The-Box’) with Navier-Stokes Regularized Interpolation (‘FlowFit’)  (Daniel Schanz, Andreas Schröder, Sebastian Gesemann, Florian Huhn, Matteo Novara, Reinhard Geisler et al.)....Pages 587-597
Front Matter ....Pages 599-599
 Overset-LES with Stochastic Forcing for Sound Source Simulation  (P. Bernicke, R. A. D. Akkermans, R. Ewert, J. Dierke)....Pages 601-610
 Noise Reduction Technologies for Wind Turbines  (Michaela Herr, Roland Ewert, Benjamin Faßmann, Christof Rautmann, Susanne Martens, Claas-Hinrik Rohardt et al.)....Pages 611-621
 Numerical Simulation of the Sound Generation and the Sound Propagation from Air Intakes in an Aircraft Cabin  (Mikhail Konstantinov, Claus Wagner)....Pages 623-633
 CAA Prediction of Jet-Wing Interaction Noise Using an Eddy Relaxation Source Model  (Andrej Neifeld, Christina Appel, Jürgen Dierke, Roland Ewert, Jan W. Delfs)....Pages 635-646
 Prediction of Airfoil Trailing Edge Noise Reduction by Application of Complex Porous Material  (Lennart Rossian, Roland Ewert, Jan W. Delfs)....Pages 647-657
 Towards the Prediction of Flow and Acoustic Fields of a Jet-Wing-Flap Configuration  (Daniel Schütz, Holger Foysi)....Pages 659-669
 Numerical Simulation of a Resonant Cavity: Acoustical Response Under Grazing Turbulent Flow  (Lewin Stein, Julius Reiss, Jörn Sesterhenn)....Pages 671-681
Front Matter ....Pages 683-683
 Wall Shear Stress Measurements on a Double-Decker Train  (Johannes Haff, Erich Schülein, Arne Henning, Steve Cochard, Sigfried Loose)....Pages 685-694
 Aerodynamic Investigations of the Effects of Virtual Coupling on Two Next Generation Trains  (Henning Wilhelmi, Thomas Thieme, Arne Henning, Claus Wagner)....Pages 695-704
Front Matter ....Pages 705-705
 Hybrid RANS/LES Simulations of the Three-Dimensional Flow at Root Region of a 10 MW Wind Turbine Rotor  (Galih Bangga, Pascal Weihing, Thorsten Lutz, Ewald Krämer)....Pages 707-716
 Numerical Investigation of a Model Wind Turbine  (Annette Fischer, Amélie Flamm, Eva Jost, Thorsten Lutz, Ewald Krämer)....Pages 717-727
 RANS Simulation of the New MEXICO Rotor Experiment Including Laminar-Turbulent Transition  (C. C. Heister)....Pages 729-739
 CFD Study of Trailing Edge Flaps for Load Control on Wind Turbines  (Eva Jost, Mário Firnhaber Beckers, Thorsten Lutz, Ewald Krämer)....Pages 741-751
 Aerodynamic Response of Wind Turbines in Complex Terrain to Atmospheric Boundary Layer Flows  (Christoph Schulz, Thorsten Lutz, Ewald Krämer)....Pages 753-764
Back Matter ....Pages 765-767