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Items where Subject is "Institute of Aerodynamics and Flow Technology > Technical Acoustics"

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Number of items at this level: 211.

A

  Ahlefeldt, Thomas (2007) Bestimmung von signifikanten Strömungsparametern für die Vorhersage des Strömungslärms an einer Rohrblende. Diploma, TU-Berlin. Volltext nicht frei. file

  Ahmed, Syed R. and Yin, Jianping and Dobrzynski, Werner (1997) Effect of non-uniform rotation on acoustics and aerodynamics of propellers. In: 5th International Congress on Sound and Vibration, 2, pp. 607-614. Proceedings 5th International Congress on Sound and Vibration 1997. 5th ICSV, 1997-15-12 - 1997-18-12, University of Adelaide, South Australia. Volltext nicht online.

  Akkermans, R.A.D and Delfs, J.W. and Marquez, C.O. and Stuermer, A. and Richter, C. and Clemen, C. and Caruelle, B. and Omais, M. (2012) Aeroacoustic and Aerodynamic Importance of a CROR Propulsion System with Unequal Rotor Rotation Speeds. 18. DGLR-Fach-Symposium der STAB, 06. - 07. November 2012, Stuttgart, Deutschland. Volltext nicht online.

  Akkermans, R.A.D. (2012) Vortex Dynamics and Sound. Wissenschaftliches Kolloquium "Turbulenzsimulation für aeroakustische Quellen", 29. Mai 2012, Braunschweig, Germany. Volltext nicht online.

  Akkermans, R.A.D. and Delfs, J.W. and Lummer, M. and Siefert, M and Caruelle, B. and Tiedemann, C. (2012) Handling of Non-Periodic Contra Rotating Open Rotor Data. 18th AIAA/CEAS Aeroacoustics Conference (33rd AIAA Aeroacoustics Conference), 04 - 06 June 2012, Colorado Springs, CO, USA. Volltext nicht online.

  Akkermans, R.A.D. and Delfs, J.W. and Marquez, C.O. and Stuermer, A. and Richter, C. and Caruelle, B. and Omais, M. (2012) Aeroacoustic Importance of Installation Effects for Non-Periodic Open Rotor Noise Emission. 16th workshop of the Aeroacoustics Specialist Committee of CEAS, simultaneously 2nd scientific workshop of the European X-Noise EV network "AEROACOUSTIC INSTALLATION EFFECTS & NOVEL AIRCRAFT ARCHITECTURES", 11-12 October 2012, Braunschweig, Germany. Volltext nicht online.

  Akkermans, R.A.D. and Stuermer, A. and Delfs, J.W. (2013) Front-Rotor Trailing-Edge-Blowing for the Reduction of Open Rotor Noise. AIA-DAGA 2013 Conference on Acoustics, 19-21 March 2013, Merano, Italy. Volltext nicht online.

  Akkermans, R.A.D. and Stuermer, A. and Delfs, J.W. (2013) Active Flow Control for Interaction Noise Reduction of Contra-Rotating Open Rotors. 49th Joint Propulsion Conference & Exhibit, 14-17 July 2013, San Jose, CA, USA. Volltext nicht online.

  Akkermans, R.A.D. and Stuermer, A. and Delfs, J.W. (2013) Assessment of Front-Rotor Trailing-Edge-Blowing for the Reduction of Open Rotor Noise Emissions. 19th AIAA/CEAS Aeroacoustics Conference, 27-29 May 2013, Berlin, Germany. Volltext nicht online.

  Akkermans, R.A.D. and Delfs, J.W. and Marquez, C.O. and Stuermer, A. and Richter, C. and Clemen, C. and Caruelle, B. and Omais, M. (2014) Aeroacoustic and Aerodynamic Importance of a Unequal Rotor Rotation Speeds of a CROR. In: Notes on Numerical Fluid Mechanics and Multidisciplinary Design New Results in Numerical and Experimental Fluid Mechanics IX, 124. Springer‐Verlag. pp. 593-600. ISBN 978-3-319-03157-6. ISSN 1612-2909 Volltext nicht online.

  Akkermans, R.A.D. and Lummer, M. and Ewert, R. and Delfs, J.W. (2011) Aerodynamic and Acoustic Installation Effect on Open Rotor Noise. Fachausschusssitzung zur Strömungsakustik von DGLR, DEGA und europäischem X-Noise EV-Netzwerk, 17-18 Nov. 2011, Berlin, Deutschland. (Unpublished) file

  Akkermans, R.A.D. and Pott-Pollenske, Stephan-Michael and Buchholz, Heino and Delfs, J.W. and Almoneit, Daniela (2013) Experimental study of installation effects on propeller noise. Fachausschusssitzung zur Strömungsakustik von DGLR, DEGA und europäischem X-Noise EV-Netzwerk, 20-21 November 2013, München. Volltext nicht online.

  Appel, Christina (2011) CFD für den Reiseflug: Triebwerksstahl und Rumpfgrenzschicht. In: Kurzbeschreibung (mit leicht modifiziertem Titel: CFD am TRiebwerksstrahl für den Reiseflug) im STAB Jahresbericht 2011, pp. 136-137. 15. STAB-Workshop, 9.-10. November 2011, Göttingen. Volltext nicht frei. file

  Appel, Christina and Siefert, Malte and Herr, Michaela (2011) Simulation der Schallentstehung in Klimarohrkomponenten. DAGA 2011, 21. - 24.03.2011, Düsseldorf. file

B

  Bauer, Marcus (2011) Airframe noise prediction using a discontinuous Galerkin method. Dissertation. DLR-Forschungsbericht. DLR-FB 2011-11, 121 S. Volltext nicht online.

  Bauer, Marcus (2011) Airframe noise prediction using discontinuous Galerkin method and stochastic turbulent sound source. In: Journal of Sound and Vibration Aeroacoustics research in Europe: The CEAS-ASC report on 2010 highlights, 330. pp. 4955-4980. Volltext nicht online.

  Bauer, Marcus and Dierke, Jürgen and Ewert, Roland (2011) Application of a Discontinuous Galerkin Method to Discretize Acoustic Perturbation Equations. AIAA Journal, 49 (5), pp. 898-908. DOI: 10.2514/1.J050333. ISSN 0001-1452. Volltext nicht online.

  Bauer, Marcus (2005) Berechnung des Umströmungsgeräusches vorwärtsgeneigter Stufen mit Hilfe eines synthetischen turbulenten Geschwindigkeitsfeldes. DAGA, München, Deutschland. file

  Bauer, Marcus (2008) Computation of Airframe Noise with the Discontinuous Galerkin Method. DAGA, Dresden, Deutschland. file

  Bauer, Marcus (2010) Computation of Trailing Edge Noise with a Discontinuous Galerkin Method. In: New Results in Numerical and Experimental Fluid Mechanics VII, 112, pp. 489-496. Springer Verlag Berlin-Heidelberg. 16. DGLR STAB Symposium, 3.-4. Nov. 2008, Aachen Deutschland. ISBN 978 3 642 14242 0. ISSN 1612 2909 file

  Bauer, Marcus (2011) Entwicklung eines dreidimensionalen unstrukturierten Lösers zur Berechnung von Umströmungslärm. Gemeinsamer Workshop von DGLR, DEGA und X-Noise, 18. Nov. 2011, Berlin. (Unpublished) Volltext nicht frei. file

  Bauer, Marcus and Dierke, Jürgen and Ewert, Roland (2009) Application of a Discontinuous Galerkin Method to Predict Airframe Noise. 15th AIAA/CEAS Aeroacoustics Conference (30th AIAA Aeroacoustics Conference), 11.-13. Mai 2009, Miami, Florida, USA. file

  Bauer, Marcus and Ewert, Roland (2011) Airframe Noise Prediction using Discontinuous Galerkin Method and Stochastic Turbulent Sound Source. 2nd Joint Korean-German Workshop, 18.Feb. 2011, Aachen, Deutschland. (Unpublished) Volltext nicht frei. file

  Bauer, Marcus and Ewert, Roland (2010) Slat Noise Prediction using Discontinuous Galerkin Method and Stochastic Turbulent Sound Source. 16th AIAA/CEAS Aeroacoustics Conference, 07.--09. Juni 2010, Stockholm, Schweden. file

  Bauer, Marcus and Zeibig, Andreas (2004) Towards the Applicability of the Modified von Karman Spectrum to Predict Trailing Edge Noise. 14. DGLR STAB Symposium, 16.-18. Nov. 2004, Bremen, Deutschland. file

  Beaumier, Philippe and Prieur, Jean and Spiegel, Pierre and Demargne, A. and Tung, Chee and Gallman, Judy M. and Yu, Yung H. and Kube, Roland and van der Wall, Berend G. and Schultz, Klaus J. and Splettstößer, Wolf R. and Brooks, Thomas F. and Burley, Casey L. and Boyd, Doug D. Jr. (1994) Effect of Higher Harmonic Control on Helicopter Rotor Blade-Vortex Interaction Noise: Prediction and Initial Validation. In: Aerodynamics and Aeroacoustics of Rotorcraft (552), pp. 26-1. 75th Fluid Dynamics Symposium, 1994-10-10 - 1994-10-13, Berlin, Germany. Volltext nicht online.

  Bertsch, Lothar and Dobrzynski, Werner and Guerin, Sebastien (2010) Tool Development for Low-Noise Aircraft Design. Journal of Aircraft, 47 (2), pp. 694-699. DOI: 10.2514/1.43188. Volltext nicht frei. file

  Bertsch, Lothar and Guerin, Sebastien and Delfs, Jan and Lummer, Markus (2012) Noise prediction within conceptual aircraft design. 16th CEAS-ASC Workshop, 2nd Scientific Workshop of X-Noise, 11.10. - 12.10.2012, Braunschweig. Volltext nicht online.

C

  Caro, Stephane and Pott-Pollenske, Stephan-Michael (2007) An integrated design appraoch to reduce slat noise. Journal of Sound and Vibration, 304 (3-5), pp. 421-449. DOI: 10.1016/j-jsv.2007.03.029. Volltext nicht online.

D

  Delfs, Jan (2011) Strömungsgeräusche – Beschreibung und Minderung mittels numerischer und experimenteller Simulation. Ringvorlesung "Faszination Akustik - eine Reise durch die Welt des Schalls", TU Braunschweig, 20. April 2011, Braunschweig, Deutschland. (Unpublished) file

  Delfs, Jan (2011) Aerodynamische Geräuscherzeugung und –fortpflanzung – Grundlagen und Überblick. 6. Tagung Aeroakustik, Haus der Technik, 28.-29. Jun. 2011, Braunschweig. file

  Delfs, Jan Werner (2011) Aeroacoustic Prediction and Noise Reduction. German-Korean Workshop on Acoustics, Combustion and Flow Control, 02. Dez. 2011, Aachen, Deutschland. (Unpublished) file

  Delfs, Jan (2011) Strömungsgeräusche – Beschreibung und Minderung mittels numerischer und experimenteller Simulation. In: Fortschritte der Akustik - DAGA 2011, Band I (DAGA 2), pp. 21-32. Deutsche Gesellschaft für Akustik e.V., Voltastraße 5, Gebäude 10-6, 13355 Berlin. 37. Deutsche Jahrestagung für Akustik - DAGA 2011, 21.-24. März 2011, Düsseldorf, Deuschland. ISBN 978-3-939296-02-7. ISSN 0720-2253 file

  Delfs, Jan (2012) Airframe Noise. In: Aircraft Noise VKI Lecture Series, 2012-0. Von Karman Institute for Fluid Mechanics, Brussels. pp. 1-54. ISBN 13 978-2-87516-029-4. Volltext nicht frei. file

  Delfs, Jan Werner (2013) Airframe related aeroacoustics of transport aircraft - research into prediction and reduction of sound radiation -. Stanford Fluid Mechanics Seminar, 28. Mai 2013, USA. file

  Delfs, Jan Werner (2013) Airframe related aeroacoustics of transport aircraft� -research into prediction and reduction of sound radiation-�. Seminar NASA Ames Research Center, 10. Juli 2013, NASA Ambers, California, USA. file

  Delfs, Jan Werner and Enghardt, Lars (2013) Latest research on the reduction of aircraft�noise at the source. ICANA - 2. Internationale Konferenz Aktiver Schallschutz, 30.-31. Okt. 2013, Frankfurt, Deutschland. file

  Dierke, Jürgen and Appel, Christina and Siebert, Jona and Ewert, Roland (2012) A generic computational study of broadband high-lift noise generation for simplified slat and flap problems. 18th AIAA/CEAS Aeroacoustics Conference (33rd AIAA Aeroacoustics Conference), 04. - 06. Jun. 2012, Colorado Springs, CO, USA. Volltext nicht online.

  Dierke, Jürgen and Ewert, Roland and Delfs, Jan and Chappuis, Johanna and Lidoine, Stefane and Ricouard, Julien (2011) Viscous flow refraction effect on noise shielding at high-lift wing. In: Journal of Sound and Vibration Aeroacoustic research inEurope: The CEAS-ASC report on 2010 highlights (330). ELSEVIER. pp. 4955-4980. ISSN 0022-460X Volltext nicht online.

  Dierke, Jürgen and Ewert, Roland and Delfs, Jan and Stöhr, Christian and Rose, Marco (2013) The Effect of a Boundary Layer on Engine Noise propagating to the Fuselage at Flight Conditions. 19th AIAA/CEAS Aeroacoustics Conference, 27.-29. Mai 2013, Berlin, Deutschland. Volltext nicht online.

  Dierke, Jürgen and Appel, Christina and Jona, Siebert and Bauer, Marcus and Siefert, Malte and Ewert, Roland (2011) 3D Computation of Broadband Slat Noise from Swept and Unswept High-Lift Wing Sections. 17th AIAA/CEAS Aeroacoustics Conference (32nd AIAA Aeroacoustics Conference), 05 - 08 June 2011, Portland, Oregon. file

  Dierke, Jürgen and Ewert, Roland and Chappuis, Johanna and Lidoine, Stéphane and Ricouard, Julien (2010) The influence of realistic 3D viscous mean flow on shielding of engine-fan noise by a 3-element high-lift wing. 16th AIAA/CEAS Aeroacoustics Conference, 7.-9. Jun. 2010, Stockholm, Schweden. file

  Dobrzynski, W. and Guerin, S. (2011) Airframe and Engine Noise Source Modelling - Application and Limitations. Campus Research Airport Symposium: Active High Lift and Impact on Air Transportation, 11.04. - 12.0o4.11, Braunschweig. Volltext nicht online.

  Dobrzynski, Werner (2010) Almost 40 Years of Airframe Noise Research: What did we Achieve? Journal of Aircraft, Vol. 47 (No. 2), pp. 353-367. DOI: 10.2514/1.44457. Volltext nicht online.

  Dobrzynski, Werner and Ewert, Roland and Pott-Pollenske, Michael and Herr, Michaela and Delfs, Jan (2007) Research at DLR towards airframe noise prediction and reduction. Aerospace Science and Technology, pp. 80-90. DOI: 10.1016/j.ast.2007.10.014. Volltext nicht online.

  Dobrzynski, Werner and Chow, Leung Choi and Smith, Malcolm and Boillot, Antoine and Dereure, Olivier and Molin, Nicolas (2009) Experimental assessment of low noise landing gear component design. 15th AIAA/CEAS Aeroacoustics Conference, 11.-13. May 2009, Miami, USA. file

E

  Enghardt, L. and Delfs, J. (2013) Aeroacoustic Research at German Aerospace Center (DLR). 2013 SAE AeroTech Congress & Exhibition, 24.09.- - 26.09.2013, Montreal, Canada. Volltext nicht online.

  Ewert, R. (2008) CAA prediction of broadband trailing-edge and jet noise (Section 5.3). Journal of Sound and Vibration, 318 (3-4), pp. 637-640. Elsevier. DOI: 10.1016/j.jsv.2008.07.020. Volltext nicht online.

  Ewert, R. and Delfs, J.W. and Lummer , M. (2008) The simulation of airframe noise applying Euler-perturbation and acoustic analogy approaches. In: Computational aeroacoustics Multe-Science Publishing Co. Ltd.. pp. 297-321. ISBN 978-0-906522-55-4. Volltext nicht online.

  Ewert, R. and Emunds, R. and Panek, L. and Thiele, F. and König, D. and Schröder, W. and Kolb, A. and Schneider, M. and Grünewald, M. and Kessler, M. and Lübon, C. and Rose, M. and Deinert, B. (2006) FREQUENZ Part I: Numerical Prediction Of Aircraft Noise Emissions For Selected Low-Noise Design Concepts. In: EURONOISE 2006. EURONOISE 2006, 2006-05-30 - 2006-06-01, Tampere, Finland. Volltext nicht online.

  Ewert, R. and Neifeld, A. and Wohlbrandt, A. (2012) A three-parameter Langevin model for hot jet mixing noise prediction. In: Proceedings 18th AIAA/CEAS Aeroacoustics Conference 2012 (33rd AIAA Aeroacoustics Conference). 18th AIAA/CEAS Aeroacoustics Conferance (33rd AIAA Aeroacoustics Conference), 04.06. - 06.06.2012, Colorado Springs, Colorado, USA. ISBN 978-1-62276-215-6. Volltext nicht online.

  Ewert, R. and Neifeld , A. and Wohlbrandt, A. (2011) A 3-D odal stochastic jet noise source model. In: Proceedings 17th AIAA / CEAS Aeroacoustics Conference (32nd Aeroacoustics Conference). AIAA. 17th AIAA / CEAS Aeroacoustics Conference (32nd AIAA Aeroacoustics Conference), 05.06. - 08.06.2011, Portland, USA. Volltext nicht online.

  Ewert, R. and Pott-Pollenske, M. and Siller, H. and König, R. (2009) Schlussbericht: Verbundprojekt: Forschung zur Reduktion und Ermittlung des QUelllärms mittels Experiment und Numerik bei Zivilverkehrsflugzeugen: FREQUENZ. Project Report. Bundesministerium für Wirtschaft und Technologie. Volltext nicht online.

  Ewert, R. (2009) The simulation of weak and strong haystacking with a CAA approach (Section 5.2). Journal of Sound and Vibration, 328 (1-2), pp. 230-232. Elsevier. DOI: 10.1016/j.jsv.2009.07.022. Volltext nicht online.

  Ewert, Roland (2006) Broadband Slat Noise Prediction Based on CAA and Stochastic Sound Sources from a Fast Random Particle-Mesh (RPM) Method. Computers & Fluids (37), pp. 369-387. Elsevier Science. Volltext nicht online.

  Ewert, Roland (2011) Die numerische Simulation von breitbandigen Umströmungsproblemen mittels "Computational Aeroacoustics". 6. Tagung Aeroakustik , 28.-29. Juni 2011, Braunschweig. Volltext nicht online.

  Ewert, Roland (2011) Aeroacoustic Simulation. Airbus Flight Physics Training, CFD Course, 23.-24.03.2011, Bremen. Volltext nicht online.

  Ewert, Roland (2011) Numerical Noise Simulation. DLR-Airbus Workshop on PIANO, CAA, and CROR, 13.10.2011, Toulouse, France. Volltext nicht online.

  Ewert, Roland and Delfs, Jan (2011) Installed Open Rotors. X-Rotor Open Rotor Technology Seminar, 18.02.2011, EPFL Laussanne, Switzerland. Volltext nicht online.

  Ewert, Roland and Delfs, Jan-Werner and Lummer, Markus (2005) The simulation of airframe noise applying Euler-perturbation and acoustic analogy approaches. International Journal of Aeroacoustics, pp. 69-91. ISSN 1475-472X. Volltext nicht online.

  Ewert, Roland and Dierke, Jurgen and Siebert , Jona and Appel, Christina (2011) Broadband noise prediction for aeroacoustic design. Korean-German Aeroacoustic Workshop, 18.02.2011, Aachen. Volltext nicht online.

  Ewert, Roland and Dierke, Jürgen and Pott-Pollenske, Michael and Appel , Christina and Emunds, Rolf and Sutcliffe, Mark (2010) CAA-RPM prediction and validation of slat setting influence on broadband high-lift noise generation. 16th AIAA/CEAS Aeroacoustics Conference, 7.-9. Jun. 2010, Stockholm, Schweden. Volltext nicht frei. file

  Ewert, Roland and Dierke, Jürgen and Siebert , Jona and Neifeld, Andrej and Appel , Christina and Siefert, Malte and Kornow, Olliver (2011) CAA broadband noise prediction for aeroacoustic design. Journal of Sound and Vibration (330), pp. 4139-4160. Elsevier. DOI: 10.1016/j.jsv.2011.04.014. Volltext nicht online.

  Ewert, Roland and Münsch, Manuel (2006) Slat Noise Predictions Based On APE And Stochastic Sound Sources From RANS. In: ICAS 2006. 25th INTERNATIONAL CONGRESS OF THE AERONAUTICAL SCIENCES, 2006-09-03 - 2006-09-08, Hamburg, Germany. Volltext nicht online.

  Ewert, Roland and Neifeld, Andrej (2011) 3-D Modal Jet NoiseSimulation. CAA Workshop, 14.09.2011, Dahlewitz. Volltext nicht online.

  Ewert, Roland and Neifeld , Andrej (2011) A 3-D modal stochastic jet noise source model. 17th AIAA/CEAS Aeroacoustics Conference, 5.-8. Juni 2011, Portland, Oregon, USA. Volltext nicht online.

  Ewert, R. and Kornow, O. and Delfs, J.W. and Yin, J. and Röber, T. and Rose, M. (2009) A CAA Based Approach to Tone Haystacking. In: AIAA Paper 2009-3217. 15th AIAA/CEAS Aeroacoustics Conference, 11 - 13 May 2009, Miami, Florida. Volltext nicht frei. file

  Ewert, R. and Siefert, M. (2009) On the use of 4D synthetic turbulence in a deterministic approach to computational aeroacoustics. Euromech-Colloquium 504 Large Eddy Simulation of Aerodynamics and Aeroacoustics, March 23-25, 2009, Technische Universität München, Germany. (Unpublished) file

  Ewert, Roland (2006) Slat Noise Trend Predictions Using CAA With Stochastic Sound Sources From A Random Particle-Mesh Method (RPM). In: AIAA 2006-2667. 12th AIAA/CEAS Aeroacoustics Conference, 2006-05-08 - 2006-05-11, Cambridge, MA (USA). file

  Ewert, Roland (2005) CAA Slat Noise Studies Applying Stochastic Sound Sources Based On Solenoidal Digital Filters. 11th AIAA/CEAS Aeroacoustics Conference, [2005-05-23 - 2005-05-25], Monterey, CA, (USA). file

  Ewert, Roland (2005) The Simulation Of Slat Noise Applying Stochastic Sound Sources Based On Solenoidal Digital Filters (SDF). Euromech Colloquium 467: Turbulent Flow and Noise Generation, [2005-07-18 - 2005-07-20], Marseille, France. file

  Ewert, Roland (2006) Die Simulation von Strömungslärm bei Verkehrsflugzeugen. In: Fortschritte der Akustik, Band I, pp. 21-22. DAGA '06, 2006-02-20 - 2006-02-23, Braunschweig, Germany. ISBN 3-9808659-2-4. file

  Ewert, Roland (2013) Surface and volme propagation methods for broadband sound prediction with synthetic turbulent sound sources. AIA-DAGA 2013 Conference on Acoustics, 18-21- März 2013, Merano, Italien. Volltext nicht online.

  Ewert, Roland and Bauer, Marcus and Lummer, Markus (2013) State-of-the-art CAA approaches. In: Accurate and efficient aeroacoustic prediction approaches for airframe noise Von-Karman Lecture Series 2013-03. Von Karman Institute of Fluid Dynamics. pp. 1-66. ISBN 13 978-2-87516-048-5. Volltext nicht online.

  Ewert, Roland and Bauer, Markus and Lummer, Markus (2013) State-of-the-art CAA approaches. Accurate and Efficient Aeroacoustic Prediction Approaches for Airframe Noise, 25.-28. März 2013, Brüssel, Belgien. Volltext nicht online.

  Ewert, Roland and Bauer, Marcus and Lummer, Markus (2012) A review of state-of-the-art aeroacoustic prediction approaches. In: VKI Lecture Series 2012-02, Aircraft Noise VKI Lecture Series, 2012-0. pp. 1-66. ISBN ISBN-13 978-2-87516-029-4. Volltext nicht frei. file

  Ewert, Roland and Dierke, Jürgen (2013) Stochastic Approaches for Airframe Noise Prediction. In: Accurate and efficient aeroacoustic prediction approaches for airframe noise Von Karman Lecture Series 2013-03. pp. 1-69. ISBN ISBN-13 978-2-87516-048-5. Volltext nicht online.

  Ewert, Roland and Dierke, Jürgen (2013) Stochastic approaches for airframe noise prediction. Accurate and Efficient Aeroacoustic Prediction Approaches for Airframe Noise, 25.-28. März 2013, Brüssel, Belgien. Volltext nicht online.

  Ewert, Roland and Dierke, Jürgen and Neifeld, Andrej and Appel, Christina and Siefert, Malte and Kornow, Oliver (2010) CAA Broadband Noise Prediction for Aeroacoustic Design. In: Procedia IUTAM, Volume, pp. 254-263. Elsevier. IUTAM Symposium on Computational Aero-Acoustics for Aircraft Noise Prediction, 29.-31. Mar. 2010, Southampton, UK. ISSN 2210-9838 Volltext nicht frei. file

F

  Faßmann, Benjamin and Delfs, Jan Werner and Ewert, Roland and Dierke, Jürgen (2013) Reduction of Emitted Sound by Application of Porous Trailing Edges. Project Report. 2013-03, 11 S. TU Braunschweig, Campus Forschungsflughafen. Volltext nicht online.

  Faßmann, Benjamin W. and Bansmer, Stephan E. and Möller, Thorsten J. and Radespiel, Rolf and Hartmann, Michael (2013) High Velocity Impingement of Single Droplets on a Dry Smooth Surface. Experiments in Fluids, 54 (5), p. 1516. Springer Verlag. DOI: 10.1007/s0034801315164. ISSN 0723-4864. Volltext nicht online.

  Filippone, Antonio and Bertsch, Lothar and Pott-Pollenske, Michael (2012) Validation strategies for comprehensive aircraft noise prediction methods. 12th AIAA Aviation Technology, Integration, and Operations (ATIO) Conference and 14th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference , 17. - 19. Sept. 2012 , Indianapolis, Indiana, USA. DOI: 10.2514/6.2012-5411. Volltext nicht online.

G

  Guntzer, Frédéric and Spiegel, Pierre and Lummer, Markus (2009) Genetic Optimizations of EC135 Noise Abatement Flight Procedures Using an Aeroacoustic Database. Volltext nicht frei. file

H

  Henning, Arne and Schröder, Andreas and Geisler, Reinhard and Spehr, Carsten and Kröber, Stefan and Ahlefeldt, Thomas and Haxter, Stefan and Kokavecz, Judith and Koop, Lars and Pott-Pollenske, Stephan-Michael (2013) About Coherent Structures and Noise at High-Lift Configurations. AFDAR Workshop on "Application of advanced flow diagnostics to aeronautics", 06. - 07. Feb. 2013, Braunschweig, Germany. Volltext nicht online.

  Henning, Arne and Spehr, Carsten and Wrede, Björn and Geisler, Reinhard and Pott-Pollenske, Stephan-Michael (2012) Aeroacoustic Investigations of a Leading Edge Slat by means of the Causality Correlation Method. 18th AIAA/CEAS Aeroacoustics Conference (33rd AIAA Aeroacoustics Conference), 04. – 06. Jun. 2012, Colorado Springs, Colorado, USA. DOI: 10.2514/6.2012-2098. file

  Herr, Michaela (2006) Hinterkantenlärm – Entwurfsgrundlagen für Minderungskonzepte. In: Fortschritte der Akustik - DAGA 2006. 32. Jahrestagung für Akustik, 2006-03-20 - 2006-03-23, Braunschweig. Volltext nicht online.

  Herr, Michaela (2006) On the Design of Silent Trailing-Edges. Notes on Numerical Fluid Mechanics and Multidisciplinary Design (NNFM), 96, pp. 430-437. Springer Verlag, Berlin-Heidelberg-New York. ISBN 3-540-74458-4; 978-3-540-74458-0. Volltext nicht online.

  Herr, Michaela (2006) Experimental Study on Noise Reduction through Trailing-Edge Brushes. Notes on Numerical Fluid Mechanics and Multidisciplinary Design (NNFM), 92, pp. 365-372. Springer Verlag, Berlin-Heidelberg-New York. ISBN 3-540-33286-3. Volltext nicht online.

  Herr, Michaela (2008) Trailing-Edge Noise Research (Section 3.1). Aeroacoustics Research in Europe: The CEAS-ASC Report on 2007 Highlights, Journal of Sound and Vibration (318), pp. 630-631. Elsevier Ltd.. DOI: 10.1016/j.jsv.2008.07.020. Volltext nicht online.

  Herr, Michaela (2009) Measurement and Scaling of Trailing-Edge Noise. In: Präsentation 01-01 auf CD. 13th CEAS-ASC Workshop & 4th Scientific Workshop on X³-Noise, Resolving Uncertainties in Airframe Noise Testing and CAA Code Validation, 1.-2. Oktober, Bukarest, Rumänien. file

  Herr, Michaela (2012) Efficient and Airworthy Passive and Active Airframe Noise Control Strategies. von Kármán Institute for Fluid Dynamics, Rhode-St-Genèse, Belgien. [Other] file

  Herr, Michaela and Appel, Christina and Dierke, Jürgen and Ewert, Roland (2010) Trailing-Edge Noise Data Quality Assessment for CAA Validation. In: AIAA Paper 2010-3877. 16th AIAA/CEAS Aeroacoustics Conference, 7.-9. Juni 2010, Stockholm, Schweden. Volltext nicht frei. file

  Herr, Michaela and Bahr, Christopher J. and Kamruzzaman, Mohammad (2012) Problem Statement for the AIAA/CEAS Second Workshop on Benchmark Problems for Airframe Noise Computations (BANC-II). In: Workshop documentation: https://info.aiaa.org/tac/ASG/FDTC/DG/BECAN\_files\_/BANCII\_category1. AIAA/CEAS Second Workshop on Benchmark Problems for Airframe Noise, Workshop Category 1: Trailing-Edge Noise, 7.–8. Juni 2012, Colorado Springs, CO, USA. file

  Herr, Michaela (2007) Design Criteria for Low-Noise Trailing-Edges. In: AIAA Paper 2007-3470. 13th AIAA/CEAS Aeroacoustics Conference, 2007-05-21 - 2007-05-23, Rome, Italy. Volltext nicht frei. file

  Herr, Michaela (2007) A Noise Reduction Study on Flow-Permeable Trailing-Edges. In: CD Proceedings ODAS 2007. 8th ONERA-DLR Aerospace Symposium (ODAS), 2007-10-17 - 2007-10-19, Göttingen, Germany. file

  Herr, Michaela (2008) Skalierungsgesetze für Hinterkantenlärm – konventionelle und lärmarme Abströmkanten im Vergleich. In: Fortschritte der Akustik - DAGA 2008. 34. Jahrestagung für Akustik, 2008-03 -10 - 2008-03-13, Dresden, Germany. Volltext nicht frei. file

  Herr, Michaela (2013) Trailing-Edge Noise--- Reduction Concepts and Scaling Laws. Dissertation. DLR-Forschungsbericht. DLR-FB-2013-32, 192 S. Deutsches Institut für Luft- und Raumfahrt e.V.. Volltext nicht online.

  Herr, Michaela and Dobrzynski, Werner and Pott-Pollenske, Stephan-Michael and Saueressig, G. (2011) Comparison of Empirical Landing-Gear Noise Predictions with Flyover Measurement Data (Section 5.4). Journal of Sound and Vibration, 330 (21), pp. 4969-4970. DOI: 10.1016/j.jsv.2011.05.015. Volltext nicht frei. file

  Herr, Michaela and Kamruzzaman, Mohammad (2013) Benchmarking of Trailing-Edge Noise Computations - Outcome for the BANC-II Workshop. 19th AIAA/CEAS Aeroacoustics Conference, 24.-27. Mai 2013, Berlin, Germany. Volltext nicht frei. file

  Herr, Michaela and Reichenberger, Johann (2011) In Search of Airworthy Trailing-Edge Noise Reduction Means. In: AIAA Paper 2011-2780. 17th AIAA/CEAS Aeroacoustics Conference, 6.-8. Juni 2011, Portland, Oregon, USA. Volltext nicht frei. file

  Hu, Nan and Buchholz, Heino and Herr, Michaela and Spehr, Carsten and Haxter, Stefan (2012) Beitrag verschiedener Strömungsgeräuschquellen zum Flugzeugkabinenlärm. Deutsche Gesellschaft für Akustike.V. (DEGA). 38. Jahrestagung für Akustik - DAGA 2012 , 19. - 22. Mär. 2012, Darmstadt, Deutschland. ISBN 978-3-939296-04-1. Volltext nicht online.

  Hu, Nan and Buchholz, Heino and Herr, Michaela and Spehr, Carsten and Haxter, Stefan (2013) Cabin noise source ranking based on A320 flight test data in 'Aeroacoustics research in Europe: The CEAS-ASC report on 2012 highlights'. Journal of Sound and Vibration, 332, pp. 6617-6636. DOI: 10.1016/j.jsv.2013.07.002. ISSN 0022-460X. file

  Hu, Nan and Buchholz, Heino and Herr, Michaela and Spehr, Carsten and Haxter, Stefan (2013) Contributions of Different Aeroacoustic Sources to Aircraft Cabin Noise. American Institute of Aeronautics and Astronautics. 34th AIAA Aeroacoustics Conference, 27. - 29. Mai 2013, Berlin, Germany. file

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  Ianniello, Sandro and Delfs, Jan and Lauke, Thomas (2002) Aeroacoustic Research in Europe: The CEAS-ASC Report on 2000 Highlights. CAA Simulation of Sound Generation By Linear Interaction of Vorticity with a Wedge. Journal of Sound and Vibration, 249 (2), pp. 351-353. Elsevier. file

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  Kube, Roland and van der Wall, Berend G. and Schultz, Klaus-J. (1994) Mechanisms of Vibration and BVI Noise Reduction by Higher Harmonic Control. 20th European Rotorcraft Forum, 1994-10-4 - 1994-10-7, Amsterdam (NL). Volltext nicht online.

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  Lauke, Thomas and Herr, Michaela and Schröder, Andreas (2006) Umströmungsgeräuschsimulation auf der Basis zeitlich hoch aufgelöster PIV-Messdaten. Deutsche Gesellschaft für Akustik e.V. (DEGA). 32. Jahrestagung für Akustik, Fortschritte der Akustik - DAGA 06, 2006-03-20 - 2006-03-23, Braunschweig. ISBN 3-9808659-2-4. Volltext nicht online.

  Lauke, Thomas and Lummer, Markus and Wilhelm, Roland (2004) Assessment of Sound Radiation of semi-buried Engine Intakes. In: Proceedings of the 8th ASC-CEAS workshop. Aeroacoustics of new aircraft and engine configurations (impact of aircraft noise on future design), 2004-11-11 - 2004-11-12, Budapest, Ungarn. ISBN 963 420 842 8. Volltext nicht online.

  Le Duc, Anne and Spiegel, Pierre and Guntzer, Frederic and Lummer, Markus and Götz, Joachim (2008) Modelling of Helicopter Noise in Arbitrary Maneuver Flight using Aeroacoustic Database. In: ODAS 2008 9th Onera-DLR Aerospace Symposium. ODAS 2008, 2008-10-24, Châtillon, France. Volltext nicht online.

  Le Duc, Anne and Spiegel, Pierre and Guntzer, Frederic and Lummer, Markus and Götz, Joachim and Buchholz, Heino (2008) Simulation of Complete Helicopter Noise in Maneuver Flight using Aeroacoustic Flight Test Database. American Helicopter Society 64th Annual Forum, 2008-04-26 – 2008-05-01, Montréal, Canada. Volltext nicht online.

  Lummer, Markus (2012) Calculation of Acoustic Shielding at Full-Scale Aircraft Configurations. 16th CEAS-ASC Workshop, 2nd Scientific Workshop of X-Noise, 11-12 Oct2012, Braunschweig, Germany. ISBN 978 3 00 040813 7. file

  Lummer, Markus and Richter, Christoph and Pröber, Carsten and Delfs, Jan (2013) Validation of a Model for Open Rotor Noise Predictions and Calculation of Shielding Effects using a Fast BEM. 19th AIAA/CEAS Aeroacoustics Conference, 27.-29.Mai 2013, Berlin, Deutschland. DOI: 10.2514/6.2013-2096. file

  Lüken, Thomas (2005) PAVE II - Pilot Assistant in the Vicinity of Helipads - Projektplan. DLR-Interner Bericht. DLR-IB 112-2005/29, 70 S. Volltext nicht online.

  Lüken, Thomas (2005) PAVE - Pilotenunterstützungssystem für Hubschrauber. DHV Fluglehrer Fortbildungslehrgang JAR-FCL 2.355(a)(2), 2005-11-3, Donauwörth. Volltext nicht online.

  Lüken, Thomas (2005) PAVE - Pilot Assistant in the Vicinity of Helipads. TB 2 Lehrgang, 2005-12-7, Braunschweig. Volltext nicht online.

  Lüken, Thomas and Lantzsch, Robin and Spiegel, Pierre and Pless, Sebastian and Krebs, Waldemar (2008) PAVE II - Pilot Assistant in the Vicinity of Helipads (Wissenschaftlicher Abschlussbericht). DLR-Interner Bericht. DLR-IB 112-2008/40. (Unpublished) Volltext nicht online.

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  Mühlbauer, Bernd and Ewert, Roland and Kornow, Oliver and Boyde, Jan and Noll, Berthold and Delfs, J.W. and Aigner, Manfred (2009) Evaluation of the RPM-CN approach for broadband combustion noise prediction. AIAA Aeroacoustics, 2009-05-11 - 2009-05-13, Miami, USA. Volltext nicht online.

  Mühlbauer, Bernd and Ewert, Roland and Kornow, Oliver and Noll, Berthold (2010) Evaluation of the RPM approach for the simulation of broadband combustion noise. AIAA Journal, 48 (7), pp. 1379-1390. Elsevier. DOI: 10.2514/1.45535. file

  Mühlbauer, Bernd and Ewert, Roland and Kornow, Oliver and Noll, Berthold and Aigner, Manfred (2009) Numerical simulation of broadband combustion noise with the RPM-CN approach. ASME Turbo Expo 2009: Power for Land, Sea and Air, 2009-06-08 - 2009-06-12, Orlando, USA. Volltext nicht online.

  Mühlbauer, Bernd and Ewert, Roland and Kornow, Oliver and Noll, Berthold and Delfs, J.W. and Aigner, Manfred (2009) Numerical simulation of broadband combustion noise based on stochastic source reconstruction. 16th International Congress on Sound and Vibration, 2009-07-05 - 2009-07-09, Krakow, Poland. Volltext nicht online.

  Mühlbauer, Bernd and Ewert, Roland and Kornow, Oliver and Noll, Berthold and Delfs, Jan Werner and Aigner, Manfred (2009) Numerical simulation of broadband combustion noise based on stochastic sound sources. In: Juve, D.A.: Aeroacoustics research in Europe: The CEAS-ASC report on 2008 highlights. Journal of Sound and Vibration, 328, pp. 213-242. Elsevier. DOI: 10.1016/j.jsv.2009.07.022. Volltext nicht online.

  Mühlbauer, Bernd and Ewert, Roland and Kornow, Oliver and Noll, Berthold and Delfs, Jan Werner and Aigner, Manfred (2008) Simulation of combustion noise using CAA with stochastic sound sources from RANS. 14th AIAA/CEAS Aeroacoustics Conference (29th AIAA Aeroacoustics Conference), 2008-05-05 - 2008-05-07, Vancouver, BC (Canada). Volltext nicht online.

  Müller, Lars and Lummer, Markus and Delfs, Jan and Kozulovic, Dragan (2012) Aerodynamic and Aeroacoustic Aspects of a Channel Wing. 16th CEAS-ASC Workshop, 2nd Scientific Workshop of X-Noise, 11.10. - 12.10.2012, Braunschweig, Germany. ISBN 978 3 00 040813 7. file

N

  Neifeld, A. and Appel, C. and Ewert, R. and Delfs, J.W. (2012) Efficient hybrid RANS-CAA method for prediction of single- and dual-stream jet mixing noise. CEAA 2012, 19-22 Sep. 2012, Svetlogorsk, Russia. Volltext nicht online.

  Neifeld, Andrej and Appel, Christina (2013) Numerical Jet Noise Prediction for Passive Noise Reduction Means. 13th ONERA-DLR Aerospace Symposium, Paris, Frankreich. Volltext nicht frei. file

  Neifeld, Andrej and Ewert, Roland (2012) Azimuthal-modal approach for jet mixing noise using hybrid RANS/CAA method in 'Aeroacoustics research in Europe: The CEAS-ASC report on 2011 highlights'. Journal of Sound and Vibration, 331 (21), pp. 4609-4628. DOI: 10.1016/j.jsv.2012.05.012. Volltext nicht online.

  Neifeld, A. and Ewert, R. (2011) Zur Bedeutung des Beitrags höherer azimuthaler Moden zum Strahllärm. DGLR Fachausschusssitzung Strömungsakustik, 17-18 Nov 2011, Berlin, Deutschland. file

  Neifeld, A. and Ewert, R. (2011) Jet Mixing Noise from Single Stream Jets using Stochastic Source Modeling. file

  Neifeld, A. and Ewert, R. (2011) Strahllärmvorhersagen durch stochastische Quellmodellierung mit Hilfe hybrider RANS/CAA Methode. DAGA 2011, 21-24 März 2011, Düsseldorf, Deutschland. file

  Neifeld, A. and Ewert, R. (2012) On the Contribution of Higher Azimuthal Modes to the Near- and Far-Field of Jet Mixing Noise. 18th AIAA/CEAS Aeroacoustics Conference (33rd AIAA Aeroacoustics Conference), 04. - 06. Jun. 2012, Colorado Springs, CO, USA. file

  Neifeld , Andrej and Ewert, Roland and Steger , Mathias and Rose , Marco (2013) Prediction of Hot Jet Mixing Noise Using Extended Stochastic Source Correlations. 19th AIAA/CEAS Aeroacoustics Conference, 27. Mai - 29. Mai 2013 , Berlin, Deutschland. Volltext nicht online.

  Neise, W. and Dobrzynski, W. and Isermann, U. and König, R. and Claßen, A. B. and Bischoff, G. (2009) Strategien zur Lärmminderung an der Quelle unter Einschluss operationeller Möglichkeiten, speziell für den Nachtflug. DLR-Interner Bericht, Project Report. DLR-IB-92517/B5. Volltext nicht online.

  Neise, W. and Dobrzynski, W. and Isermann, U. and König, R. and Claßen, A. B. and Bischoff, G. (2009) Stategien zur Lärmminderung an der Quelle unter Einschluss operationeller Möglichkeiten, speziell für den Nachtflug. 31. Sitzung des Beratenden Ausschuss nach §32a LuftVG, 01.Dez. 2009, Bonn. Volltext nicht online.

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  Pott-Pollenske, Michael (2010) D4.1.6 Splitter plate aeroacoustic test report D4.1.7 Deceleration flow plate noise report. Project Report. (Unpublished) Volltext nicht online.

  Pott-Pollenske, Michael (2010) D4.2.5 Noise reduction potential through spoiler edge modifications or a fractal design. Project Report. (Unpublished) Volltext nicht online.

  Pott-Pollenske, Michael (2011) Vermessung und Simulation strömungsakustischer Quellen. Tagung Aeroakustik, 28.-29.06.2011, Braunschweig. Volltext nicht online.

  Pott-Pollenske, Michael and Delfs, Jan and Reichenberger, Johann (2013) A Testbed for large scale and high Reynolds number Airframe Noise Research. AIAA/CEAS Aeroacoustics Conference, 27. Mai - 29. Mai 2013, Berlin. Volltext nicht frei. file

  Pott-Pollenske, Michael and von Heesen, Wilhelm and Bergmann, Andreas (2012) Acoustic Preexamination Work and Characterization of the Low Noiuse Wind Tunnel DNW-NWB. 18th AIAA/CEAS Aeoacoustics Conference, 4-6 Jni 2012, Colorado Springs. Volltext nicht online.

  Pott-Pollenske, Stephan-Michael (2008) Aufbereitung der Messdaten aus Überflugmessungen an einer B747 der Deutschen Lufthansa. DLR-Interner Bericht. DLR-IB-2008/921, 240 S. Volltext nicht online.

  Pott-Pollenske, Stephan-Michael and Guder, Carolin (2008) Manual for Aircraft Exterior Noise Measurements - ICAO Annex 16, Chapter 10. DLR-Interner Bericht. DLR-IB 124-2008/909, 83 S. Volltext nicht online.

  Pott-Pollenske, Stephan-Michael and Guder, Carolin (2008) Handbuch zur Lärmmessung - ICAO Annex 16, Chapter 11. DLR-Interner Bericht. DLR- IB 124-2008/910, 65 S. Volltext nicht online.

  Pott-Pollenske, Stephan-Michael and Guder, Carolin (2008) Manual for Aircraft Exterior Noise Measurements - ICAO Annex 16, Chapter 11. DLR-Interner Bericht. DLR- IB 124-2008/911, 65 S. Volltext nicht online.

  Pott-Pollenske, Michaek and Friedel, Hendrik (2011) Aeroacoustic Characteristics of Externally Blown Flap Systems. 17th AIAA/CEAS Aeroacoustics Conference, 06.-08. Juni 2011, Portland, USA. (Unpublished) Volltext nicht frei. file

  Pott-Pollenske, Michael and Pfingsten, Kai Christoph (2010) Aeroacoustic Performance of an Airfoil with Circulation Control. 16th AIAA/CEAS Aeroacoustics Conference, 07.-09. Juni 2010, Stockholm, Schweden. Volltext nicht frei. file

  Pott-Pollenske, Stephan-Michael and Delfs, Jan (2008) Enhanced Capabilities of the Aeroacoustic Wind Tunnel Braunschweig. 14th AIAA/CEAS Aeroacoustics Conference, 2008-05-5 – 2008-05-08, Vancouver, Canada. Volltext nicht frei. file

  Pott-Pollenske, Stephan-Michael and Dobrzynski, Werner and Buchholz, Heino and Almoneit, Daniela (2007) Characteristics of Noise from Aircraft Ground Operations. 13th AIAA/CEAS Aeroacoustics Conference, 2007-05-21 - 2007-05-23, Rom, Italien. Volltext nicht frei. file

R

  Rossignol, Karl-Stéphane (2011) Empirical prediction of flap tip noise. 17th AIAA/CEAS Aeroacoustics Conference, 5.-8. Juni 2011, Portland, Oregon, USA. file

  Rossignol, Karl-Stéphane (2011) Experimentelle Untersuchungen am Klappenseitenkantengeräusch. DLR-Interner Bericht. DLR-IB 124-2011/2, 18 S. Volltext nicht online.

  Rossignol, Karl-Stéphane (2011) DLR-Teilprojekte im LuFo IV-Verbundvorhaben „Hochauftriebstechnologien der neuen Generation (HIT)“, TP 2 : QICE, QSTOL AP 3.3 : Modul Zellenakustik. Project Report. Volltext nicht online.

  Rossignol, Karl-Stéphane and Herr, Michaela and Pott-Pollenske, Michael (2011) Aeroacoustic Characterisation of Low-Noise Wind-Turbine Blades and Evaluation of Means to Reduce their Trailing-Edge Noise Production. DLR-Interner Bericht. DLR-IB 124-2011/906, 123 S. (In Press) Volltext nicht online.

  Rossignol, Karl-Stéphane and Hu, Nan (2012) Aeroacoustic Characterisation of Shape-Optimized Low-Noise Wind-Turbine Blades. DLR-Interner Bericht. DLR-IB 124-2012/914, 75 S. Volltext nicht online.

  Rossignol, Karl-Stephane (2013) Flow Field Measurements to Characterize Flap Side-Edge Noise Generation. 19th AIAA/CEAS Aeroacoustics Conference, 27.-29. Mai 2013, Berlin, Germany. file

  Rossignol, Karl-Stéphane (2010) Development of an empirical prediction model for flap side-edge noise. 16th AIAA/CEAS Aeroacoustics Conference, 7.-9. Juni 2010, Stockholm, Sweden. Volltext nicht online.

  Rossignol, Karl-Stéphane and Lummer, Markus and Delfs, Jan (2009) Validation of DLR's sound shielding prediction tool using a novel sound source. 15th AIAA/CEAS Aeroacoustics Conference, 2009-05-11 - 2009-05-13, Miami, FL (USA). file

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  Saueressig, G. and Dobrzynski, W. and Guérin, S. and Fröhlich, S. and Jaeglè, J. and Jans, W. and Kiefner, B. and Köhler, I. and Kutner, M. and Michel, U. and Pott-Pollenske, M. and Siller, H. and Uhl, A. and Wiedau, J. and Haag, K. (2007) Forschungsverbung Leiser Verkehr - Projekt FREQUENZ - lärmarme Nachrüstmasßnahmen für existierende Flugzeuge. In: DAGA 2007. 33. Jahrestagung für Akustik, 2007-03-19 - 2007-03-22, Stuttgart. Volltext nicht online.

  Schnell, Rainer and Yin, Jianping and Funke , Stefan and Siller, Henri (2012) Aerodynamic and Basic Acoustic Optimization of a Counter Open Rotor with Experimental Verification. In: Proceedings 18th AIAA/CEAS Aeroacoustics Conference (33rd AIAA Aeroacoustics Conference). AIAA Aeroacoustics Conference 2012, 4.-6. Juni 2012, Colorado Springs. ISBN 978-1-62276-215-6. Volltext nicht online.

  Schröder, Andreas and Geisler, Reinhard and Agocs, Janos and Heider, André and Roosenboom, Eric and Herr, Michaela and Konrath, Robert and Willert, Christian and Kompenhans, Jürgen and Wieneke, Bernhard and Dierksheide, Uwe and Elsinga, Gerit E. and Scarano, Fulvio and Poelma, Christian (2009) Particle Image Velocimetry (PIV) - Grundlagen der Messtechnik und Anwendungen in der Aerodynamikforschung. Seminar für Strömungstechnik, 16.06.2009, München, Deutschland. Volltext nicht online.

  Schröder, Andreas and Geisler, Reinhard and Agocs, Janos and Heider, André and Roosenboom, Eric and Herr, Michaela and Konrath, Robert and Willert, Christian and Kompenhans, Jürgen and Wieneke, Bernhard and Dierksheide, Uwe and Elsinga, Gerit E. and Scarano, Fulvio and Poelma, Christian (2009) Particle Image Velocimetry (PIV) - Grundlagen der Messtechnik und Anwendungen in der Aerodynamikforschung. Optische Messtechnik, 22.06.2009, Darmstadt, Deutschland. Volltext nicht online.

  Schröder, Andreas and Geisler, Reinhard and Agocs, Janos and Heider, André and Roosenboom, Eric and Herr, Michaela and Konrath, Robert and Willert, Christian and Kompenhans, Jürgen and Wieneke, Bernhard and Dierksheide, Uwe and Elsinga, Gerrit and Scarano, Fulvio and Poelma, Christian (2009) Applications of Particle Image Velocimetry to industrial aerodynamic research. JMBC Course Particle Image Velocimetry, 26.-30.10.2009, Delft, The Netherlands. Volltext nicht online.

  Schröder, Andreas and Herr, Michaela and Lauke, Thomas and Dierksheide, Uwe (2005) A Study on Trailing Edge Noise Sources Using High-Speed Particle Image Velocimetry. In: Springer-Verlag Notes on Numerical Fluid Mechanics and Multidisciplinary Design (NNFM), Vol. 92. Springer. pp. 373-380. ISBN 3-540-33286-3. Volltext nicht online.

  Schröder, Andreas and Herr, Michaela and Lauke, Thomas and Käpernick, Kristian and Dierkheide, Uwe (2005) Trailing edge noise source reconstruction by means of TR-PIV. PivNet 2 Workshop 2.2.4 on PIV technique for car industry, 2005-11-17 - 2005-11-18, Grugliasco-Torino (Italy). Volltext nicht online.

  Schröder, Andreas and Dierksheide, Uwe and Herr, Michaela and Lauke, Thomas (2007) A High-Speed PIV Study on Trailing-Edge Noise Sources. In: Particle Image Velocimetry - A Practical Guide (2nd Edition) Experimental Fluid Mechanics. Springer Verlag, Berlin, Heidelberg, New York. pp. 344-347. ISBN 978-3-540-72307-3. Volltext nicht online.

  Schröder, Andreas and Herr, Michaela and Lauke, Thomas and Dierksheide, Uwe (2005) Measurements of Trailing-Edge-Noise Sources by means of Time-Resolved PIV. 6th International Symposium on Particle Image Velocimetry, 2005-09-21 - 2005-09-23, Pasadena, California (USA). Volltext nicht online.

  Schröder, Andreas and Herr, Michaela and Lauke, Thomas and Dierksheide, Uwe (2005) A study on trailing edge noise sources using time-resolved PIV. Beijing University of Aeronautics and Astronautics (BUAA), 2005-06-14 - 2005-06-15, Peking (China). Volltext nicht online.

  Schüle, Chan Yong and Rossignol, Karl-Stephane (2012) A separated flow model for semi-empirical prediction of trailing edge noise. 18. DLRG-Fach-Symposium, 6.-7. Nov. 2012, Stuttgart, Deutschland. Volltext nicht online.

  Schüle, Chan Yong and Corke, Thomas C. and Matlis, Eric (2013) Control of stationary cross-flow modes in a Mach 3.5 boundary layer using patterned passive and active roughness. Journal of Fluid Mechanics, 718, pp. 5-38. Cambridge University Press. DOI: 10.1017/jfm.2012.579. ISSN 0022-1120. Volltext nicht frei. file

  Schüle, Chan Yong and Rossignol, Karl-Stéphane (2013) Trailing-Edge Noise Modeling and Validation for Separated Flow Conditions. 19th AIAA/CEAS Aeroacoustics Conference, 27.-29. Mai 2013, Berlin, Germany. Volltext nicht frei. file

  Schüle, Chan Yong and Rossignol, Karl-Stéphane (2014) A Seperated Flow Model for Semi-Empirical Prediction of Trailing Edge Noise. In: New Results in Numerical and Experimental Fluid Mechanics IX Notes on Numerical Fluid Mechanics and Multidisciplinary Design, 124. Springer Verlag, Cham Heidelberg New York Dordrecht London. pp. 639-647. ISBN 978-3-319-03157-6. ISSN 1612-2909 Volltext nicht online.

  Siebert, J. and Ewert, R. and Delfs, J.W. and Sutcliffe, M. (2011) Anforderungen an die Simulation der Turbulenz mit RANS für aeroakustische Simulationen. Fachausschusssitzung zur Strömungsakustik von DGLR, DEGA und europäischem X-Noise EV-Netzwerk, 17.-18. Nov. 2011, Berlin, Deutschland. (Unpublished) Volltext nicht frei. file

  Siefert, Malte and Delfs, Jan Werner and Caruelle, Bastien (2011) Refraction and scattering in high Mach number boundary layers in: "Aeroacoustics research in Europe: The CEAS-ASC report on 2010 highlights". Journal of Sound and Vibration, 330 (21), p. 4971. Elsevier. DOI: [10.1016/j.jsv.2011.05.015]. Volltext nicht online.

  Siefert, Malte and Delfs, Jan Werner and Caruelle, Bastien (2011) Refraction and Scattering in High Mach Number Boundary Layers. 17th AIAA/CEAS Aeroacoustics Conference, 05.-08. Juni 2011, Portland, USA. Volltext nicht frei. file

  Siefert, Malte and Ewert, Roland (2010) Anisotropic Synthetic Turbulence with Sweeping Generated by Random Particle Method. In: Progress in Turbulence III Springer Proceedings in Physics, 131. Springer. pp. 143-146. ISBN 3642022243, 9783642022241. ISSN 0930-8989 Volltext nicht online.

  Siller, H. and Ewert, R. (2009) Schlussbericht LEXMOS AP5110 und AP5120: Leise Düsensysteme und moderne Schallquellenortung. Project Report. Bundesministerium für Wirtschaft und Technologie. Volltext nicht online.

  Spehr, Carsten and Ewert, Roland and Ahlefeldt, Thomas and Delfs, Jan (2009) Simulation von breitbandigen Strömungsgeräuschen in Klimarohrsystemen. NAG/DAGA 2009 International Conference on Acoustics, 2009-03-23 - 2009-03-26, Rotterdam, The Netherlands. Volltext nicht online.

  Spehr, Carsten and Ewert, Roland and Kornow, Oliver and Delfs, Jan (2009) Broadband Simulation Of Flow-Induced Noise Generation On Orifice Plates In Air Conditioning Ducts. 15th AIAA/CEAS Aeroacoustics Conference , 11.-13. May 2009 , Miami, Florida, USA. ISBN 978-1-56347-974-8 . Volltext nicht online.

  Spehr, Carsten and Henning, Arne and Ahlefeldt, Thomas and Kröber, Stefan and Kornow, Oliver and Ewert, Roland and Koop, Lars (2010) Vergleich von PIV Messungen mit CFD Simulationen als Basis für CAA. DAGA 2010: 36. Jahrestagung für Akustik, 15.-18. März 2010, Berlin, Deutschland. ISBN 978-3-9808659-8-2. Volltext nicht online.

  Spehr, Carsten and Henning, Arne and Siefert, Malte and Kornow, Oliver (2009) PIV versus CFD as Basis for Hybrid CAA. 13th CEAS-ASC 2009 Workshop & 4th Scientific Workshop X3-NOISE , 1. - 2. Okt. 2009, Bucharest, Romannia. Volltext nicht online.

  Spehr, Carsten and Hennings, Holger and Buchholz, Heino and Bouhaj, Mohamed and Haxter, Stefan and Hebler, Anne (2012) In-flight Sound Measurements: A First Overview. 18th AIAA/CEAS Aeroacoustics Conference (33rd AIAA Aeroacoustics Conference), 04. - 06. Jun. 2012, Colorado Springs, CO, USA. DOI: 10.2514/6.2012-2208. Volltext nicht online.

  Spehr, Carsten and Ahlefeldt, Thomas (2007) Schallentstehung an Klimaanlagenrohrkomponenten in Abhängigkeit von der stromaufwärts erzeugten Turbulenz. In: 33. Deutsche Jahrestagung für Akustik - DAGA 2007. Daga 2007, 2008-03-19 2007-03-22], Stuttgart. Volltext nicht frei. file

  Spehr, Carsten and Alvarez, Julian and Delfs, Jan (2006) Flow-induced noise generation on orifice plates in air conditioning ducts. In: 2006 Inter-Noise. Inter-Noise 2006, 2006-12-03 2006-12-6, Honolulu, Hawaii, (USA). Volltext nicht frei. file

  Spehr, Carsten and Krenkel, Lars (2008) Entwicklung geräuscharmer Klimaanlagenrohrkomponenten. In: DAGA 2008. Daga 2008, [2008-3-11 -2008-3-13], Dresden. file

  Spiegel, Pierre and Guntzer, Frederic and Le Duc, Anne and Buchholz, Heino (2008) Aeroacoustic Flight Test Data Analysis and Guidelines for Noise-Abatement-Procedure Design and Piloting. In: 34th European Rotorcraft Forum. 34th European Rotorcraft Forum, 2008-09-16 - 2008-09-19, Liverpool, UK. Volltext nicht online.

  Splettstößer, Wolf R. and Lehmann, Gert and van der Wall, Berend G. (1990) Higher Harmonic Control of a Helicopter Model Rotor to Reduce Blade/Vortex Interaction Noise. Zeitschrift für Flugwissenschaften und Weltraumforschung, 14 (1/2), pp. 109-116. Springer-Verlag. ISSN 0342-068X. Volltext nicht online.

  Splettstößer, Wolf R. and Lehmann, Gert and van der Wall, Berend G. (1989) Initial Results of a Model Rotor Higher Harmonic Control (HHC) Wind Tunnel Experiment on BVI Impulsive Noise Reduction. 15th European Rotorcraft Forum, 1989-9-12 - 1989-9-15, Amsterdam (NL). Volltext nicht online.

  Splettstößer, Wolf R. and Prieur, Jean and Pahlke, Klausdieter and Schultz, K.-J. and van der Wall, Berend G. and Delrieux, Yves and Gardarein, Patrick and Geoffroy, P. and Leconte, Philippe (1997) Main Phase of the ERATO Cooperation on Aeroacoustic Rotor Optimization. DLR-Interner Bericht. DLR-IB 129-97/10, ONERA TRS 131/5094 PY, 67 S. (Unpublished) Volltext nicht online.

  Splettstößer, Wolf R. and Schultz, Klaus-J. and Buchholz, Heino and van der Wall, Berend G. and Junker, Bernd and Wagner, Wolfgang and Mercker, Edzard and Pengel, Kurt (1999) ERATO Rotor Validation Test in the DNW - Documentation and Representative Results. DLR-Interner Bericht. DLR-IB 129-99/30, 257 S. Volltext nicht online.

  Stuermer, Arne and Akkermans, R.A.D. (2013) Multidisciplinary Analysis of CROR Propulsion Systems: DLR Activities in the JTI SFWA Project. 62. Deutscher Luft- und Raumfahrtkongress, 10-12 Sep 2013, Stuttgart, Germany. Volltext nicht online.

  Stuermer, Arne and Akkermans, R.A.D. and Delfs, Jan Werner (2012) Assessment of Front Rotor Trailing Edge Blowing for the Reduction of CROR Interaction Tone Noise Emissions. 18. DGLR-Fach-Symposium der STAB, 06. - 07. Nov. 2012, Stuttgart, Deutschland. Volltext nicht online.

  Stuermer, Arne and Yin, Jianping (2009) Low- Speed Aerodynamics and Aeroacoustics of CROR Propulsion Systems. In: 15th AIAA/CEAS Aeroacoustics Conference. AIAA. 15th AIAA/CEAS Aeroacoustics Conference, 11-13 May 2009, Miami, FL., USA. Volltext nicht online.

  Stuermer, Arne and Yin, Jianping (2010) Aerodynamic and Aeroacoustic Installation Effects for Pusher-Configuration CROR Propulsion Systems. 28th AIAA Applied Aerodynamics Conference, 8 June - 01 July, 2010, Chicago, IL, USA. Volltext nicht online.

  Stuermer, A. and Akkermans, R.A.D. and Delfs, J.W. (2014) Assessment of Front Rotor Trailing Edge Blowing for the Reduction of Open Rotor Interaction Noise. In: Notes in Numerical Fluid Mechanics and Multidisciplinary Design New Results in Numerical and Experimental Fluid Mechanics IX, 124. Springer Verlag. pp. 609-618. ISBN 978-3-319-03157-6. ISSN 1612-2909 Volltext nicht online.

  Stürmer, Arne and Yin, Jianping (2008) Aerodynamic and Aeroacoustic Analysis of Contra-Rotating Open Rotor Propulsion Systems at Low-Speed Flight Conditions. 16. DGLR/STAB-Symposium, 2008-11-03 - 2008-11-04, Aachen. (Unpublished) Volltext nicht online.

V

  Visingardi, Antonio and Yin, Jianping and Voutsinas, Spyros G. (2004) Code_to_Code Comparison on Pre-Test Aerodynamic and Aeroacoustic Predictions. Project Report. Contract No. G4RD-CT-2002-00667 HELINOVI, 440 S. Volltext nicht online.

  Voutsinas, Spyros G and Visingardi, Antonio and Yin, Jianping and Arnaud, Gilles and Falchero, Daniele and Dummel, Andreas and Pidd, Mike and Prospathopoulos, John (2005) AERODYNAMIC INTERFERENCE IN FULL HELICOPTER CONFIGURATIONS AND ASSESSMENT OF NOISE EMISSION: PRE-TEST MODELLING ACTIVITIES FOR THE HELINOVI EXPERIMENTAL CAMPAIGN. In: European Rotorcraft Forum. 31st ERF 2005, P68, 2005-13-09 - 2005-15-09, Florence ,Italy. Volltext nicht online.

  van der Wall, Berend G. and Schultz, K.-J. (1997) Zwischenbericht zum ATR Phase II: Berechnungen zur Rotorleistung und Akustik. DLR-Interner Bericht. DLR-IB 111-97/11. (Unpublished) Volltext nicht online.

  van der Wall, Berend G. and Schultz, K.-J. (1998) Abschlußbericht zum ATR Phase II: Berechnungen zur Rotorleistung und Akustik. DLR-Interner Bericht. DLR-IB 111-98/11. (Unpublished) Volltext nicht online.

  van der Wall, Berend G. and Yin, Jianping (2009) Simulation of active Rotor Control by comprehensive Rotor Code with prescribed Wake using HART II Data. 65th Annual Forum of the American Helicopter Society, 2009-05-27 - 2009-05-29, Grapevine, TX (USA). Volltext nicht online.

  van der Wall, Berend G. and Yin, Jianping (2009) Recent Advancements of Comprehensive Code Applications to HART II Test Cases. Helicopter Study Weekend 2009, 2009-04-02 - 2009-04-05, Glasgow, England. Volltext nicht online.

  van der Wall, Berend G. and Yin, Jianping (2009) Cruise-Speed BVI Noise Computation by Comprehensive Code and Validation with HART I Data. In: Proceedings, pp. 1-6. 2nd International Forum on Rotorcraft Multidisciplinary Technology, 2009-10-19 - 2009-10-20, Seoul, Korea. Volltext nicht online.

  van der Wall, Berend G. and Yin, Jianping (2007) DLR’s S4 Rotor Code Validation With HART II Data: The Baseline Case. International Forum on Rotorcraft Multidisciplinary Technology, 2007-10-15 - 2007-10-17, Seoul, Korea. file

W

  Wild, Jochen and Pott-Pollenske, Michael and Nagel, Björn (2006) An integrated design approach for low noise exposing high-lift devices. 3rd AIAA Flow Control Conference, 2006-06-05 - 2006-06-08, San Francisco, CA (USA). file

  Wildemann, Matthias (2007) Untersuchung zur Entwicklung eines Active Noise Control-Systems für den breitbandigen Lärm aus turbulenten Umströmungen. Diploma, Fachhochschule Oldenburg/ Ostfriesland / Wilhelmshaven. Volltext nicht frei. file

Y

  Yin, Jianping (2005) Aeroacoustics research in Europe: The CEAS-ASC report on 2004 highlights (edited by J.A. Fitzpatrick): 7.1. Flight procedure design for helicopter noise abatement. Journal of Sound and Vibration, 288, pp. 1-32. ISSN 0022-460x. Volltext nicht online.

  Yin, Jianping (2005) DLR Rotorcraft Noise Ground Footprints Model: HEMISPHERE, User Handbook , Release 1.0, Institut für Aerodynamik und Strömungstechnik (AS). Other. Volltext nicht online.

  Yin, Jianping and Ahmed, Syed R. and Dobrzynski, Werner (1999) NEW ACOUSTIC AND AERODYNAMIC PHENOMENA DUE TO NON-UNIFORM ROTATION OF PROPELLERS. Journal of Sound and Vibration, 225 (1), pp. 171-187. ISSN 0022-460x. Volltext nicht online.

  Yin, Jianping and Stuermer, Arne and Aversano, Marco (2009) Coupled uRANS and FW- H Analysis of Installed Pusher Propeller Aircraft Configurations. AIAA. 15th AIAA/CEAS Aeroacoustics Conference, 11-13 May 2009, Miami, FL., USA. Volltext nicht online.

  Yin, Jianping and Triantos, Dimitris G. and Voutsinas, Spyros G. (2003) Assessment of refinement techniques in aeroacoustic numerical simulations for helicopter rotors. Project Report. Contract No. G4RD-CT-2002-00667 HELINOVI, 34 S. Volltext nicht online.

  Yin, Jianping and van der Wall, Berend G. (2002) Status on DLR activity in WP3 of EU ADYN project. Project Report. Contract No. GRD1-2001-40126 ADYN, 15 S. Volltext nicht online.

  Yin, Jianping and van der Wall, Berend G. and Oerlemans, Stefan (2005) REPRESENTATIVE TEST RESULTS FROM HELINOVI AEROACOUSTIC MAIN ROTOR/TAIL ROTOR/FUSELAGE TEST IN DNW. In: European Rotorcraft Forum. 31st ERF 2005, P42, 2005-13-09 - 2005-15-09, Florence (ITALY). Volltext nicht online.

  Yu, Yung H. and Tung, Chee and Gallman, Judy and Schultz, Klaus-J. and van der Wall, Berend G. and Spiegel, Pierre and Michea, B. (1995) Aerodynamics and Acoustics of rotor Blade-Vortex Interactions. Journal of Aircraft, 32 (5), pp. 970-977. ISSN 0021-8669. Volltext nicht online.

  Yu, Yung H. and Tung, Chee and Gallman, Judy and Splettstößer, Wolf R. and Schultz, Klaus-J. and van der Wall, Berend G. and Spiegel, Pierre and Rahier, Gilles and Michea, Bertrand and Costes, Michel (1993) Aerodynamics and Acoustics of Rotor Blade-Vortex Interactions: Analysis Capability and its Validation. 15th AIAA Aeroacoustics Conference, 1993-10-25 - 1993-10-27, Long Beach, CA (USA). Volltext nicht online.

Z

  Zheng, Xiaoyuan and Delfs, Jan (2011) On the use of moving grid interface for fan noise computation. In: Fortschritte der Akustik - DAGA 2011, Band I, pp. 813-815. Deutsche Gesellschaft für Akustik e.V., Voltastraße 5, Gebäude 10-6, 13355 Berlin. Deutsche Jahrestagung für Akustik DEGA 2011, 21.-24. März 2011, Düsseldorf, Deutschland. ISBN 978-3-939296-02-7. ISSN 0720-2253 file

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