Items where Subject is "Institute of Aerodynamics and Flow Technology > Technical Acoustics"
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Ahlefeldt, Thomas (2007) Bestimmung von signifikanten Strömungsparametern für die Vorhersage des Strömungslärms an einer Rohrblende. Diploma, TU-Berlin. Volltext nicht frei. |
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, 1997-12-15 - 1997-12-18, University of Adelaide, South Australia. Volltext nicht online. |
Akkermans, R.A.D. (2012) Vortex Dynamics and Sound. Wissenschaftliches Kolloquium "Turbulenzsimulation für aeroakustische Quellen", 2012-05-29, 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), 2012-06-04 - 2012-06-06, Colorado Springs, CO, USA. doi: 10.2514/6.2012-2262. Volltext nicht online. |
Akkermans, R.A.D and Delfs, J.W. and Marquez, C.O. and Stürmer, 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, 2012-11-06 - 2012-11-07, Stuttgart, Deutschland. Volltext nicht online. |
Akkermans, R.A.D. and Buchmann, N. and Dierke, Jürgen and Ewert, Roland (2016) Overset DNS with Application to Homogeneous Decaying Turbulence. In: New Results in Numerical and Experimental Fluid Mechanics X Notes on Numerical Fluid Mechanics and Multidisciplinary Design, 132. Springer International Publishing AG. pp. 699-707. doi: 10.1007/978-3-319-27279-5_61. ISBN 978-3-319-27278-8. ISSN 1612-2909. Volltext nicht online. |
Akkermans, R.A.D. and Delfs, J.W. and Marquez, C.O. and Stürmer, 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", 2012-10-11 - 2012-10-12, Braunschweig, Germany. Volltext nicht online. |
Akkermans, R.A.D. and Delfs, Jan W. and Marquez, C.O. and Stürmer, 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: New Results in Numerical and Experimental Fluid Mechanics IX Notes on Numerical Fluid Mechanics and Multidisciplinary Design, 124. Springer‐Verlag. pp. 593-600. ISBN 978-3-319-03157-6. ISSN 1612-2909. Volltext nicht online. |
Akkermans, R.A.D. and Ewert, Roland and Moghadam, Mohsen and Dierke, Jürgen and Buchmann, Nadine (2015) Overset DNS with Application to Sound Source Prediction. In: Progress in Hybrid RANS-LES Modelling Notes on Numerical Fluid Mechanics and Multidisciplinary Design, 130. Springer International Publishing. pp. 59-68. doi: 10.1007/978-3-319-15141-0_4. ISBN ISBN 978-3-319-15140-3. 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, 2011-11-17 - 2011-11-18, Berlin, Deutschland. (Unpublished) |
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, 2013-11-20 - 2013-11-21, München. Volltext nicht online. |
Akkermans, R.A.D. and Stürmer, A. and Delfs, Jan W. (2013) Front-Rotor Trailing-Edge-Blowing for the Reduction of Open Rotor Noise. AIA-DAGA 2013 Conference on Acoustics, 2013-03-19 - 2013-03-21, Merano, Italy. Volltext nicht online. |
Akkermans, R.A.D. and Stürmer, A. and Delfs, Jan W. (2013) Assessment of Front-Rotor Trailing-Edge-Blowing for the Reduction of Open Rotor Noise Emissions. 19th AIAA/CEAS Aeroacoustics Conference, 2013-05-27 - 2013-05-29, Berlin, Germany. doi: 10.2514/6.2013-2200. Volltext nicht online. |
Akkermans, R.A.D. and Stürmer, A. and Delfs, Jan W. (2013) Active Flow Control for Interaction Noise Reduction of Contra-Rotating Open Rotors. 49th Joint Propulsion Conference & Exhibit, 2013-07-14 - 2013-07-17, San Jose, CA, USA. doi: 10.2514/6.2013-3799. Volltext nicht online. |
Akkermans, Rinie and Stürmer, Arne and Delfs, J.W. (2016) Active Flow Control for Interaction Noise Reduction of Contra-Rotating Open Rotors. AIAA Journal, 54 (4), pp. 1413-1423. American Institute of Aeronautics and Astronautics (AIAA). doi: 10.2514/1.J053756. ISSN 0001-1452. Volltext nicht online. |
Akkermans, Rinie, A.D. and Pott-Pollenske, Michael and Buchholz, Heino and Delfs, Jan and Almoneit, Daniela (2014) Installation Effects of a Propeller Mounted on a High-Lift Wing with a Coanda Flap. Part I: Aeroacoustic Experiments. AIAA. 20th AIAA/CEAS Aeroacoustics Conference, 2014-06-16 - 2014-06-20, Atlanta, USA. doi: 10.2514/6.2014-3191. |
Amador Medeiros, Augusto and Alimonti, Luca and Gardner, Bryce and Callsen, Sören and Klabes, Alexander (2016) An SEA modeling of General Surface Pressure Excitations Based on their Wavenumber-Frequency Spectrum. InterNoise 2016, 2016-08-21 - 2016-08-24, Hamburg, Deutschland. Volltext nicht frei. |
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, 2011-11-09 - 2011-11-10, Göttingen. Volltext nicht frei. |
Appel, Christina and Rossignol, Karl-Stéphane and Klabes, Alexander and Neifeld, Andrej and Herr, Michaela and Ewert, Roland (2014) RANS/CAA based Prediction of Jet Mixing Noise in Cruise Flight. 20th AIAA/CEAS Aeroacoustics Conference, 2014-06-16 - 2014-06-20, Atlanta, GA, USA. |
Appel, Christina and Siefert, Malte and Herr, Michaela (2011) Simulation der Schallentstehung in Klimarohrkomponenten. DAGA 2011, 2011-03-21 - 2011-03-24, Düsseldorf. |
Barbarino, Mattia and Bianco, Davide and Yin, Jianping and Lummer, Markus and Reboul, Gabriel and Gennaretti, Massimo and Bernardini, Giovanni and Testa, Claudio (2016) Acoustical Methods Towards Accurate Prediction of Rotorcraft Fuselage Scattering. 42nd European Rotorcraft Forum (ERF) 2016, 2016-09-05 - 2016-09-08, Lille, France. Volltext nicht online. |
Bauer, Marcus (2011) Airframe noise prediction using a discontinuous Galerkin method. DLR-Forschungsbericht. DLR-FB 2011-11. Dissertation. Institut für Aerodynamik und Strömungstechnik. 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. American Institute of Aeronautics and Astronautics (AIAA). 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. |
Bauer, Marcus (2008) Computation of Airframe Noise with the Discontinuous Galerkin Method. DAGA, Dresden, Deutschland. |
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, 2008-11-03 - 2008-11-04, Aachen Deutschland. ISBN 978 3 642 14242 0. ISSN 1612 2909. |
Bauer, Marcus (2011) Entwicklung eines dreidimensionalen unstrukturierten Lösers zur Berechnung von Umströmungslärm. Gemeinsamer Workshop von DGLR, DEGA und X-Noise, 2011-11-18, Berlin. (Unpublished) Volltext nicht frei. |
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), 2009-05-11 - 2009-05-13, Miami, Florida, USA. |
Bauer, Marcus and Ewert, Roland (2011) Airframe Noise Prediction using Discontinuous Galerkin Method and Stochastic Turbulent Sound Source. 2nd Joint Korean-German Workshop, 2011-02-18, Aachen, Deutschland. (Unpublished) Volltext nicht frei. |
Bauer, Marcus and Ewert, Roland (2010) Slat Noise Prediction using Discontinuous Galerkin Method and Stochastic Turbulent Sound Source. 16th AIAA/CEAS Aeroacoustics Conference, 2010-06-07 - 2010-06-09, Stockholm, Schweden. |
Bauer, Marcus and Zeibig, Andreas (2004) Towards the Applicability of the Modified von Karman Spectrum to Predict Trailing Edge Noise. 14. DGLR STAB Symposium, 2004-11-16 - 2004-11-18, Bremen, Deutschland. |
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. |
Bernicke, P. and Akkermans, R.A.D. and Ewert, Roland and Buchmann, N. (2015) Towards overset LES for aeroacoustic source prediction. 15th European Turbulence Conference, 2015-08-25 - 2015-08-28, Delft, The Netherlands. Volltext nicht online. |
Bernicke, Paul and Akkermans, R.A.D. and Ewert, Roland and Dierke, Jürgen (2015) Calibration of Large Eddy Simulation for Sound Source Prediction. In: Calibration of Large Eddy Simulation for Sound Source Prediction. 17. STAB-Workshop, 2015-11-10 - 2015-11-11, Göttingen. 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. American Institute of Aeronautics and Astronautics (AIAA). doi: 10.2514/1.43188. Volltext nicht frei. |
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, 2012-10-11 - 2012-10-12, Braunschweig. Volltext nicht online. |
Boenke, Dirk and Ewert, Roland and Delfs, Jan Werner (2014) Validation of hybrid numerical methods for aeroacoustic simulations in an industrial environment. XNoise Workshop, 2014-09-25 - 2014-09-26, Vilnius, Litauen. Volltext nicht frei. |
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. |
Choudhari, Meelan and Bahr, Christopher J. and Khorrami, Mehdi and Lockard, David and Lopes, Leonard and Zawodny, Nicolas and Herr, Michaela and Pott-Pollenske, Stephan-Michael and Kamruzzaman, Mohammad and van de Ven, Thomas and Manoha, Eric and Redonnet, S. and Yamamoto, Kazuomi and Ikeda, Tomoaki and Imamura, Taro (2016) Simulations & Measurements of Airframe Noise: A BANC Workshops Perspective. In: Proceedings of NATO STO-MP-AVT-246 Specialists Meeting on Progress and Challenges in Validation Testing for Computational Fluid Dynamics. NATO STO-MP-AVT-246 Specialists Meeting on Progress and Challenges in Validation Testing for Computational Fluid Dynamics, 2016-09-26 - 2016-09-28, Avila, Spanien. Volltext nicht frei. |
Delfs, Jan (2011) Aerodynamische Geräuscherzeugung und –fortpflanzung – Grundlagen und Überblick. 6. Tagung Aeroakustik, Haus der Technik, 2011-06-28 - 2011-06-29, Braunschweig. |
Delfs, Jan Werner (2011) Aeroacoustic Prediction and Noise Reduction. German-Korean Workshop on Acoustics, Combustion and Flow Control, 2011-12-02, Aachen, Deutschland. (Unpublished) |
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, 2011-03-21 - 2011-03-24, Düsseldorf, Deuschland. ISBN 978-3-939296-02-7. ISSN 0720-2253. |
Delfs, Jan (2011) Strömungsgeräusche – Beschreibung und Minderung mittels numerischer und experimenteller Simulation. Ringvorlesung "Faszination Akustik - eine Reise durch die Welt des Schalls", TU Braunschweig, 2011-04-20, Braunschweig, Deutschland. (Unpublished) |
Delfs, Jan (2012) Airframe Noise. In: Aircraft Noise VKI Lecture Series, 2012. Von Karman Institute for Fluid Mechanics, Brussels. pp. 1-54. ISBN 13 978-2-87516-029-4. Volltext nicht frei. |
Delfs, Jan / W. (2014) Aeroacoustic tunnel effect in noise shielding problems. In: AIAA/CEAS 20th Aeroacoustics Conference. AIAA. 20th AIAA/CEAS Aeroacoustics Conference 2014 (part of Aviation 2014), 2014-06-16 - 2014-06-20, Altanta, USA. doi: 10.2514/6.2014-3181. |
Delfs, Jan / W. (2014) Integralverfahren. [Other] Volltext nicht online. |
Delfs, Jan Werner (2013) Airframe related aeroacoustics of transport aircraft� -research into prediction and reduction of sound radiation-�. Seminar NASA Ames Research Center, 2013-07-10, NASA Ambers, California, USA. |
Delfs, Jan Werner (2013) Airframe related aeroacoustics of transport aircraft - research into prediction and reduction of sound radiation -. Stanford Fluid Mechanics Seminar, 2013-05-28, USA. |
Delfs, Jan Werner and Enghardt, Lars (2013) Latest research on the reduction of aircraft noise at the source. ICANA - 2. Internationale Konferenz Aktiver Schallschutz, 2013-10-30 - 2013-10-31, Frankfurt, Deutschland. |
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), 2012-06-04 - 2012-06-06, Colorado Springs, CO, USA. doi: 10.2514/6.2012-2102. Volltext nicht online. |
Dierke, Jürgen and Akkermans, Rinie / A.D. and Delfs, Jan and Ewert, Roland (2014) Installation Effects of a Propeller Mounted on a Wing with Coanda Flap. Part II: Numerical Investigation and Experimental Validation. AIAA. 20th AIAA/CEAS Aeroacoustics Conference 2014, 2014-06-16 - 2014-06-20, Atlanta, USA. doi: 10.2514/6.2014-3189. |
Dierke, Jürgen and Akkermans, Rinie A. and Delfs, Jan Werner and Ewert, Roland (2014) Installation Effects of a Propeller Mounted on a Wing with Coanda Flap. Part II: Numerical Investigation and Experimental Validation. 20th AIAA/CEAS Aeroacoustics Conference, 2014-06-16 - 2014-06-20, Atlanta, Georgia. doi: 10.2514/6.2014-3189. 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), 2011-06-05 - 2011-06-08, Portland, Oregon. |
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, 2010-06-07 - 2010-06-09, Stockholm, Schweden. |
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 (21). ELSEVIER. pp. 4955-4980. doi: 10.1016/j.jsv.2011.05.015. 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. In: 19th AIAA/CEAS Aeroacoustics Conference. 19th AIAA/CEAS Aeroacoustics Conference, 2013-05-27 - 2013-05-29, Berlin, Deutschland. doi: 10.2514/6.2013-2006. Volltext nicht online. |
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, 2011-04-11 - 2011-04-12, Braunschweig. Volltext nicht online. |
Dobrzynski, Werner (2010) Almost 40 Years of Airframe Noise Research: What did we Achieve? Journal of Aircraft, Vol. 47 (2), pp. 353-367. American Institute of Aeronautics and Astronautics (AIAA). 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, 2009-05-11 - 2009-05-13, Miami, USA. |
Enghardt, L. and Delfs, J. (2013) Aeroacoustic Research at German Aerospace Center (DLR). 2013 SAE AeroTech Congress & Exhibition, 2013-09-24 - 2013-09-26, 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), 2012-06-04 - 2012-06-06, Colorado Springs, Colorado, USA. doi: 10.2514/6.2012-2238. 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), 2011-06-05 - 2011-06-08, 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. 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 , 2011-06-28 - 2011-06-29, Braunschweig. Volltext nicht online. |
Ewert, Roland (2011) Aeroacoustic Simulation. Airbus Flight Physics Training, CFD Course, 2011-03-23 - 2011-03-24, Bremen. Volltext nicht online. |
Ewert, Roland (2011) Numerical Noise Simulation. DLR-Airbus Workshop on PIANO, CAA, and CROR, 2011-10-13, Toulouse, France. Volltext nicht online. |
Ewert, Roland and Delfs, Jan (2011) Installed Open Rotors. X-Rotor Open Rotor Technology Seminar, 2011-02-18, 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, 2011-02-18, 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, 2010-06-07 - 2010-06-09, Stockholm, Schweden. Volltext nicht frei. |
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, 2011-09-14, Dahlewitz. Volltext nicht online. |
Ewert, Roland and Neifeld , Andrej (2011) A 3-D modal stochastic jet noise source model. 17th AIAA/CEAS Aeroacoustics Conference, 2011-06-05 - 2011-06-08, 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, 2009-05-11 - 2009-05-13, Miami, Florida. Volltext nicht frei. |
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, 2009-03-23 - 2009-03-25, Technische Universität München, Germany. (Unpublished) |
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). |
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). |
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. |
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. |
Ewert, Roland (2013) Surface and volme propagation methods for broadband sound prediction with synthetic turbulent sound sources. AIA-DAGA 2013 Conference on Acoustics, 2013-03-18 - 2013-03-21, Merano, Italien. Volltext nicht online. |
Ewert, Roland (2016) Canonical Stochastic Realization of Turbulent Sound Sources via Forced Linear Advection-Diffusion-Dissipation Equation. In: 22nd AIAA/CEAS Aeriacoustics Conference. 22nd AIAA/CEAS Aeroacoustics Conference, 2016-05-30 - 2016-06-01, Lyon, Frankreich. doi: 10.2514/6.2016-2965. |
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, 2013-03-25 - 2013-03-28, 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. pp. 1-66. ISBN ISBN-13 978-2-87516-029-4. Volltext nicht frei. |
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, 2013-03-25 - 2013-03-28, Brüssel, Belgien. Volltext nicht online. |
Ewert, Roland and Dierke, Jürgen and Siebert, Jona and Neifeld, Andrej and Appel, Christina and Siefert, Malte and Kornow, Oliver (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. ISSN 0022-460X. 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, 2010-03-29 - 2010-03-31, Southampton, UK. ISSN 2210-9838. Volltext nicht frei. |
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. 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), pp. 1-18. Springer Nature. doi: 10.1007/s00348-013-1516-4. ISSN 0723-4864. Volltext nicht online. |
Faßmann, Benjamin and Rautmann, Christof and Ewert, Roland and Delfs, Jan Werner (2015) Prediction of Porous Trailing Edge Noise Reduction via Acoustic Perturbation Equations and Volume Averaging. In: 21st AIAA/CEAS Aeroacoustics Conference, 2 (2525), pp. 1166-1183. 21th AIAA/CEAS Aeroacoustics Conference, 2015-06-22 - 2015-06-26, Dallas, Texas. doi: 10.2514/6.2015-2525. ISBN 978-1-5108-0820-1. |
Faßmann, Benjamin W. (2015) Zeitabhängige Charakterisierung der Sekundärtropfen aus dem Hochgeschwindigkeitsaufprall einzelner Flüssigkeitstropfen. Other. Forschungsbericht 2015–18. Dissertation. Technische Universität Braunschweig. 172 S. |
Faßmann, Benjamin W. and Delfs, Jan Werner and Ewert, Roland (2015) Derivation of Volume Averaged Perturbation Equations for Aeroacoustics in Porous Materials. Project Report. Technische Universität Braunschweig. 14 S. |
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 , 2012-09-17 - 2012-09-19, Indianapolis, Indiana, USA. doi: 10.2514/6.2012-5411. Volltext nicht online. |
Grimm, Felix and Ewert, Roland and Dierke, Jürgen and Noll, Berthold and Aigner, Manfred (2014) Broadband Combustion Noise Prediction with the Fast Random Particle Method. In: Proceedings. ASME Turbo Expo 2014: Power for Land, Sea and Air, 2014-06-16 - 2014-06-20, Düsseldorf, Deutschland. doi: 10.1115/GT2014-25195. Volltext nicht online. |
Grimm, Felix and Ewert, Roland and Dierke, Jürgen and Reichling, Gilles and Noll, Berthold and Aigner, Manfred (2015) Efficient Combustion Noise Simulation of a Gas Turbine Model Combustor Based on Stochastic Sound Sources. In: Proceedings. ASME Turbo Expo 2015: Power for Land, Sea and Air, 2015-06-15 - 2015-06-19, Montreal, Canada. doi: 10.1115/GT2015-42390. Volltext nicht online. |
Grimm, Felix and Werner, Stefanie and Stöhr, Michael and Ewert, Roland and Noll, Berthold and Aigner, Manfred (2016) A Study on Broadband Combustion Noise Dependency on Global Equivalence Ratio and Thermal Load in a Swirl Stabilized Model Combustor. In: Proceedings. 2nd Colloquium on Combustion Dynamics and Combustion Noise, 2016-09-19 - 2016-09-22, Villa Vigoni, Menaggio, Italien. Volltext nicht online. |
Guntzer, Frédéric and Spiegel, Pierre and Lummer, Markus (2009) Genetic Optimizations of EC135 Noise Abatement Flight Procedures Using an Aeroacoustic Database. Volltext nicht frei. |
Haubold, Sabrina (2021) Simulation of sound emission from slat tracks at a 3-element high lift wing by means of acoustic perturbation equations and stochastic source models. Master's, Technische Universität Braunschweig. |
Heitmann, Dirk and Ewert, Roland (2016) CFD - CAA Slat Noise Prediction of DLR F15 High Lift Configuration. In: 20. DGLR Fach Symposium der STAB, pp. 154-155. 20. DGLR-Fach-Symposium der STAB, 2016-11-08 - 2016-11-09, Braunschweig, Deutschland. Volltext nicht online. |
Heitmann, Dirk and Ewert, Roland and Delfs, J.W. (2016) A Novel Extrapolation Approach in Aeroacoustics: Development & Validation. In: 22nd AIAA/CEAS Aeroacoustics Conference, 2016. 22nd AIAA/CEAS Aeroacoustics Conference, 2016-05-30 - 2016-06-01, Lyon, France. doi: 10.2514/6.2016-2714. Volltext nicht online. |
Heitmann, Dirk and Ewert, Roland and Delfs, Jan Werner (2015) Entwicklung einer neuartigen Methode zur Fernfeld-Extrapolation in der CAA. DGLR Workshop, 2015-11-12 - 2015-11-13, Braunschweig, Deutschland. Volltext nicht frei. |
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", 2013-02-06 - 2013-02-07, 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), 2012-06-04 - 2012-06-06, Colorado Springs, Colorado, USA. doi: 10.2514/6.2012-2098. |
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. New Results in Numerical and Experimental Mechanics VI, Contributions to the 15th STAB/DGLR Symposium Darmstadt, Germany, 2006, 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. 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 (2012) Efficient and Airworthy Passive and Active Airframe Noise Control Strategies. von Kármán Institute for Fluid Dynamics, Rhode-St-Genèse, Belgien. [Other] |
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, 2010-06-07 - 2010-06-09, Stockholm, Schweden. Volltext nicht frei. |
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, 2012-06-07 - 2012-06-08, Colorado Springs, CO, USA. |
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. |
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. |
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. |
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, 2009-10-01 - 2009-10-02, Bukarest, Rumänien. |
Herr, Michaela (2013) Trailing-Edge Noise--- Reduction Concepts and Scaling Laws. DLR-Forschungsbericht. DLR-FB-2013-32. Dissertation. DLR. 192 S. Volltext nicht online. |
Herr, Michaela (2015) Broadband Trailing-Edge Noise as a Canonical Problem for Airframe Noise Predictions. 19th Workshop of the Aeroacoustics Specialists' Committee of CEAS, simultaneously 5th Scientific Workshop of the European X-Noise EV Network: Broadband Noise of Rotors and Airframe, 2015-09-23 - 2015-09-25, La Rochelle, Frankreich. |
Herr, Michaela (2016) Technologien zur Schallreduzierung für Windkraftanlagen. 20. DGLR-Fach-Symposium der STAB, 2016-11-08 - 2016-11-09, Braunschweig, Deutschland. Volltext nicht online. |
Herr, Michaela (2016) A Status Report on Current Prediction Capabilities. ICAS 2016, 30th Congress of the International Council of the Aeronautical Sciences, 2016-09-25 - 2016-09-30, Daejeon, Korea. 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. Elsevier. doi: 10.1016/j.jsv.2011.05.015. Volltext nicht frei. |
Herr, Michaela and Ewert, Roland and Faßmann, Benjamin and Rautmann, Christof and Martens, Susanne and Rohardt, Claas-Hinrik and Suryadi, Alexandre (2016) Low-Noise Technologies for Wind Turbine Blades. WindEurope Tech Workshop, Wind Turbine Sound 2016, 2016-11-17 - 2016-11-18, Danzig, Polen. |
Herr, Michaela and Ewert, Roland and Pott-Pollenske, Stephan-Michael and Delfs, Jan Werner and Rudenko, Anton and Büscher, Alexander and Mariotti, Irene (2014) Large-Scale Slat Noise Studies within the Project OPENAIR. Greener Aviation 2014: Clean Sky Breakthroughs and Worldwide Status, 2014-03-12 - 2014-03-14, Brüssel, Belgien. |
Herr, Michaela and Ewert, Roland and Rautmann, Christof and Kamruzzaman, Mohammad and Bekiropoulos, Dimitrios and Iob, Andrea and Arina, Renzo and Batten, Paul and Chakravarthy, Sukumar and Bertagnolio, Franck (2015) Broadband Trailing-Edge Noise Predictions - Overview of BANC-III Results. In: AIAA Aviation, 21st AIAA/CEAS Aeroacoustics Conference (2847), pp. 1-31. 21st AIAA/CEAS Aeroacoustics Conference, 2015-06-22 - 2015-06-26, Dallas, TX, USA. doi: 10.2514/6.2015-2847. |
Herr, Michaela and Kamruzzaman, Mohammad (2013) Benchmarking of Trailing-Edge Noise Computations - Outcome for the BANC-II Workshop. 19th AIAA/CEAS Aeroacoustics Conference, 2013-05-24 - 2013-05-27, Berlin, Germany. doi: 10.2514/6.2013-2123. Volltext nicht frei. |
Herr, Michaela and Kamruzzaman, Mohammad and Bahr, Christopher J. (2014) Third Workshop on Benchmark Problems for Airframe Noise Computations (BANC-III); Category 1: Trailing-Edge Noise. Third Workshop on Benchmark Problems for Airframe Noise Computations (BANC-III), 2014-06-14 - 2014-06-15, Atlanta (GA), USA. Volltext nicht online. |
Herr, Michaela and Kamruzzaman, Mohammad and Bahr, Christopher J. (2016) Fourth Workshop on Benchmark Problems for Airframe Noise Computations (BANC-IV); Category 1: Trailing-Edge Noise. Fourth Workshop on Benchmark Problems for Airframe Noise Computations (BANC-IV), 2016-06-02 - 2016-06-03, Lyon, Frankreich. Volltext nicht online. |
Herr, Michaela and Pott-Pollenske, Michael and Ewert, Roland and Boenke, Dirk and Siebert, Jona and Delfs, Jan and Rudenko, Anton and Büscher, Alexander and Friedel, Hendrik and Mariotti, Irene (2015) Large-Scale Studies on Slat Noise Reduction. In: AIAA Aviation, 21st AIAA/CEAS Aeroacoustics Conference (3140), pp. 1-23. 21st AIAA/CEAS Aeroacoustics Conference, 2015-06-22 - 2015-06-26, Dallas, TX, USA. doi: 10.2514/6.2015-3140. |
Herr, Michaela and Pott-Pollenske, Stephan-Michael and Ewert, Roland and Boenke, Dirk and Siebert, Jona and Delfs, Jan Werner and Rudenko, Anton and Büscher, Alexander and Friedel, Hendrik and Mariotti, Irene (2015) Large-Scale Evaluation of Low-Noise Slat Technologies in OPENAIR. Journal of Sound and Vibration, 357, pp. 109-110. Elsevier. doi: 10.1016/j.jsv.2011.05.015. ISSN 0022-460X. Volltext nicht frei. |
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, 2011-06-06 - 2011-06-08, Portland, Oregon, USA. Volltext nicht frei. |
Herr, Michaela and Rossignol, Karl-Stéphane and Delfs, Jan Werner and Mößner, Michael and Lippitz, Nicolas (2014) Specifcation of Porous Materials for Low-Noise Trailing-Edge Applications. In: AIAA Aviation 2014 - 20th AIAA/CEAS Aeroacoustics Conference. 20th AIAA/CEAS Aeroacoustics Conference, 2014-06-16 - 2014-06-20, Atlanta, GA, USA. doi: 10.2514/6.2014-3041. ISBN DOI: 10.2514/6.2014-3041. |
Herr, Michaela and Suryadi, Alexandre and Martens, Susanne (2016) Comparative Noise Measurements at Serrated and Porous Trailing-Edge Modifications. Serration Technology on Airfoil: Unsteady Aerodynamic and Aeroacoustics, 2016-10-17 - 2016-10-21, Leiden, Niederlande. 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. Elsevier. doi: 10.1016/j.jsv.2013.07.002. ISSN 0022-460X. |
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, 2013-05-27 - 2013-05-29, Berlin, Germany. doi: 10.2514/6.2013-2030. |
Hu, Nan and Misol, Malte (2015) Effects of riblet surfaces on boundary-layer-induced surface pressure fluctuations and surface vibration. DAGA 2015, Nürnberg. Volltext nicht online. |
Hu, Nan and Reiche, Nils and Ewert, Roland (2016) Aeroacoustics research in Europe: The CEAS-ASC report on 2015 highlights. Journal of Sound and Vibration, 381, pp. 101-120. Elsevier. doi: 10.1016/j.jsv.2016.06.029. ISSN 0022-460X. Volltext nicht frei. |
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. |
Imiela, Manfred and Wienke, Felix and Faßmann, Benjamin and Bartels, Rainer and Hoffmann, Arndt and Willberg, Christian and Al-Lami, Ali and Voss, Christian (2016) RoDeO - Rotor Design und Optimierung. DLR-Interner Bericht. EB 124-2016/904. DLR. 90 S. Volltext nicht frei. |
Imiela, Manfred and Wienke, Felix and Rautmann, Christof and Willberg, Christian and Hilmer, Philipp and Krumme, Alexander (2015) Towards Multidisciplinary Wind Turbine Design using High-Fidelity Methods. In: 33rd AIAA/ASME Wind Energy Symposium, pp. 1-12. American Institute of Aeronautics and Astronautics. 33rd Wind Energy Symposium, 2015-01-05 - 2015-01-09, Kissimee, USA. doi: 10.2514/6.2015-1462. |
Jente, Christian and Boenke, Dirk (2015) Abbildung einer Zweistromdüse auf ein kalt durchströmtes aeroakustisches Triebwerksmodell als Grundlage zur Erforschung des Strahl-Klappen-Effekts. Simulation und Validierung bei Strömungsschallproblemen in der Luftfahrt, Fahrzeug- und Anlagentechnik, 2015-11-12 - 2015-11-13, Braunschweig. Volltext nicht frei. |
Jiao, Jin and Delfs, Jan Werner and Dierke, Jürgen (2015) Study of thickness effect in shear layer correction by CAA simulation. DAGA 2015, 2015-03-16 - 2015-03-19, Nürnberg, Germany. Volltext nicht frei. |
Jiao, Jin and Delfs, Jan Werner and Dierke, Jürgen (2015) Towards CAA based Acoustic Wind Tunnel Corrections for Realistic Shear Layers. In: 21st AIAA/CEAS Aeroacoustics Conference, 2015. 21st AIAA/CEAS Aeroacoustics Conference, 2015-06-22 - 2015-06-26, Dallas, Texas, USA. doi: 10.2514/6.2015-3278. Volltext nicht frei. |
Klabes, Alexander and Appel, Christina and Herr, Michaela and Bouhaj, Mohamed (2015) Fuselage Excitation During Cruise Flight Conditions: Measurement and Prediction of Pressure Point Spectra. AIAA Aviation, 21st AIAA/CEAS Aeroacoustics Conference, 2015-06-22 - 2015-06-26, Dallas, Texas, USA. doi: 10.2514/6.2015-3115. |
Klabes, Alexander and Appel, Christina and Herr, Michaela and Callsen, Sören (2016) Fuselage Excitation During Cruise Flight Conditions: A New CFD Based Pressure Point Spectra Model. InterNoise 2016, 2016-08-21 - 2016-08-24, Hamburg, Deutschland. Volltext nicht frei. |
Klabes, Alexander and Appel, Christina and Herr, Michaela and Callsen, Sören (2016) Fuselage excitation during cruise flight conditions: CFD based prediction of pressure point spectra; Aeroacoustics research in Europe: The CEAS-ASC report on 2015 highlights. Journal of Sound and Vibration, 381, pp. 7-9. Elsevier. doi: 10.1016/j.jsv.2016.06.029. ISSN 0022-460X. Volltext nicht frei. |
Koop, Lars and Misol, Malte and Herr, Michaela and Ewert, Roland and Spehr, Carsten and Haxter, Stefan and Pennig, Sibylle and Ehrenfried, Klaus (2014) Akustische Rechenverfahren für Flugzeugkabinen, Entwicklung und Verifikation (innerhalb des Verbundes Simplifizierte Kabine, SIMKAB). DLR-Interner Bericht. DLR-IB 224-2014 A 100. 99 S. Volltext nicht online. |
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, 1994-10-04 - 1994-10-07, Amsterdam (NL). Volltext nicht online. |
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. |
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. |
Liberson, Lev and Lummer, Markus and Mößner, Michael and Reiche, Nils and Ewert, Roland and Delfs, Jan Werner (2020) Zur Längenskalenanisotropie in der Modellierung des Kopfspaltgeräusches von Axialventilatoren. DAGA 2020 - 46. Jahrestagung für Akustik, 2020-03-16 - 2020-03-19, Hannover, Deutschland. Volltext nicht frei. |
Luesutthiviboon, Salil and Lima Pereira, Tercio and Ragni, Daniele and Avallone, Francesco and Suryadi, Alexandre and Herr, Michaela and Fischer, Andreas (2021) Aeroacoustic characterization of a NACA 63(3)-018 airfoil with trailing-edge serrations: a benchmarking study across facilities over a wide Reynolds number range. 3rd Hybrid Anechoic Wind Tunnel Workshop (HAWT), 2021-08-05 - 2021-08-06, Onlineveranstaltung. |
Lummer, Markus (2012) Calculation of Acoustic Shielding at Full-Scale Aircraft Configurations. 16th CEAS-ASC Workshop, 2nd Scientific Workshop of X-Noise, 2012-10-11 - 2012-10-12, Braunschweig, Germany. ISBN 978 3 00 040813 7. |
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, 2013-05-27 - 2013-05-29, Berlin, Deutschland. doi: 10.2514/6.2013-2096. |
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), 2005-11-03, Donauwörth. Volltext nicht online. |
Lüken, Thomas (2005) PAVE - Pilot Assistant in the Vicinity of Helipads. TB 2 Lehrgang, 2005-12-07, 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. |
Misol, Malte and Algermissen, Stephan and Hu, Nan and Monner, Hans Peter (2016) Measurement, simulation and synthesis of turbulent-boundary-layer-induced vibrations of panel structures. In: Proceedings of the 23rd International Congress on Sound and Vibration. International Institute of Acoustics and Vibration (IIAV). 23rd International Congress on Sound and Vibration, 2016-07-10 - 2016-07-14, Athen, Griechenland. ISBN 978-960-99226-2-3. ISSN 2329-3675. |
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. American Institute of Aeronautics and Astronautics (AIAA). doi: 10.2514/1.45535. |
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, 2012-10-11 - 2012-10-12, Braunschweig, Germany. ISBN 978 3 00 040813 7. |
Neifeld, Andrej and Appel, Christina (2013) Numerical Jet Noise Prediction for Passive Noise Reduction Means. 13th ONERA-DLR Aerospace Symposium, 2013-05-27 - 2013-05-29, Paris, Frankreich. Volltext nicht frei. |
Neifeld, A. and Appel, Christina and Ewert, R. and Delfs, Jan W. (2012) Efficient hybrid RANS-CAA method for prediction of single- and dual-stream jet mixing noise. CEAA 2012, 2012-09-19 - 2012-09-22, Svetlogorsk, Russia. Volltext nicht online. |
Neifeld, A. and Ewert, R. (2011) Strahllärmvorhersagen durch stochastische Quellmodellierung mit Hilfe hybrider RANS/CAA Methode. DAGA 2011, 2011-03-21 - 2011-03-24, Düsseldorf, Deutschland. |
Neifeld, A. and Ewert, R. (2011) Jet Mixing Noise from Single Stream Jets using Stochastic Source Modeling. |
Neifeld, A. and Ewert, R. (2011) Zur Bedeutung des Beitrags höherer azimuthaler Moden zum Strahllärm. DGLR Fachausschusssitzung Strömungsakustik, 2011-11-17 - 2011-11-18, Berlin, Deutschland. |
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), 2012-06-04 - 2012-06-06, Colorado Springs, CO, USA. |
Neifeld, Andrej (2016) Efficient Hybrid CAA Method for Jet Noise Prediction of Isolated Nozzles. DLR-Forschungsbericht. 2016-65. Dissertation. German Aerospace Center (DLR). 151 S. Volltext nicht online. |
Neifeld, Andrej and Appel, Christina and Dierke, Jürgen and Ewert, Roland and Delfs, Jan Werner (2016) Aeroacoustics research in Europe: The CEAS-ASC report on 2015 highlights, Contribution: CAA computation of interaction between single stream jet and NACA0012. Journal of Sound and Vibration, 381, pp. 101-120. Elsevier. doi: 10.1016/j.jsv.2016.06.029. ISSN 0022-460X. Volltext nicht online. |
Neifeld, Andrej and Appel, Christina and Dierke, Jürgen and Ewert, Roland and Delfs, Jan Werner (2016) CAA Prediction of Jet-Wing Interaction Noise Using an Eddy Relaxation Source Model. 20. DGLR-Fach-Symposium der STAB, 2016-11-08 - 2016-11-09, Braunschweig, Deutschland. Volltext nicht frei. |
Neifeld, Andrej and Appel, Christina and Ewert, Roland and Steger, Mathias and Rose, Marco (2015) Aeroacoustics research in Europe: The CEAS-ASC report on 2013 highlights, Contribution: Efficient hybrid RANS-CAA method for prediction of dual- and single-stream jet mixing noise. Journal of Sound and Vibration, 340, pp. 39-60. Elsevier. doi: 10.1016/j.jsv.2014.12.005. ISSN 0022-460X. Volltext nicht online. |
Neifeld, Andrej and Boenke, Dirk and Dierke, Jürgen and Ewert, Roland (2015) Jet Noise Prediction with Eddy Relaxation Source Model. In: 21st AIAA/CEAS Aeroacoustics Conference, 2015. AIAA Aviation 2015, 2015-06-22 - 2015-06-26, Dallas, Texas, USA. doi: 10.2514/6.2015-2370. Volltext nicht frei. |
Neifeld, Andrej and Dierke, Jürgen and Ewert, Roland and Delfs, Jan Werner (2015) Aeroacoustics research in Europe: The CEAS-ASC report on 2014 highlights, Contribution: CAA computation of generic jet-flap interaction (JFI) configuration. Journal of Sound and Vibration, 357, pp. 107-127. Elsevier. doi: 10.1016/j.jsv.2015.07.005. ISSN 0022-460X. Volltext nicht online. |
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. Elsevier. doi: 10.1016/j.jsv.2012.05.012. ISSN 0022-460X. Volltext nicht online. |
Neifeld, Andrej and Ewert, Roland and Keller, Dennis and Steger, Mathias (2014) Towards Prediction of Jet Noise Installation Effect using Stochastic Source Modeling. In: 20th AIAA/CEAS Aeroacoustics Conference 2014. AIAA Aviation 2014, 2014-06-16 - 2014-06-20, Atlanta, Georgia, USA. doi: 10.2514/6.2014-3059. Volltext nicht frei. |
Neifeld, Andrej and Pott-Pollenske, Michael and Ewert, Roland and Siller, H. (2016) Hybrid RANS/CAA Computation and Validation of A320 V2527 engine at ground operation. AIAA SciTech 2016, 2016-01-04 - 2016-01-08, San Diego, Kalifornien, USA. doi: 10.2514/6.2016-0390. Volltext nicht frei. |
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, 2013-05-27 - 2013-05-29, 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, 2009-12-01, Bonn. Volltext nicht online. |
Pott-Pollenske, Michael (2010) D4.1.6 Splitter plate aeroacoustic test report D4.1.7 Deceleration flow plate noise report. Project Report. Institiut für Aerodynamik und Strömungstechnik. (Unpublished) Volltext nicht online. |
Pott-Pollenske, Michael (2010) D4.2.5 Noise reduction potential through spoiler edge modifications or a fractal design. Project Report. Instutut für Aerodynamik und Strömungstechnik. (Unpublished) Volltext nicht online. |
Pott-Pollenske, Michael (2011) Vermessung und Simulation strömungsakustischer Quellen. Tagung Aeroakustik, 2011-06-28 - 2011-06-29, Braunschweig. Volltext nicht online. |
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, 2012-06-04 - 2012-06-06, 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, 2011-06-06 - 2011-06-08, Portland, USA. (Unpublished) Volltext nicht frei. |
Pott-Pollenske, Michael (2015) Airframe Noise Investigations based on the F15 High Lift System Family. DLR-Symposium “High-Lift System Research - celebrating 10 years of DLR-F15, 2015-12-07 - 2015-12-09, Deutschalnd. Volltext nicht online. |
Pott-Pollenske, Michael (2015) Analysis of Acoustic Wind Tunnel Test in the NWB on Gear-wake Flap Interaction Noise. AFLoNext Workshop, 2015-09-10, Niederlande. Volltext nicht online. |
Pott-Pollenske, Michael and Büscher, Alexander and Reichenberger, Johann (2015) An Experimental Design Study on a Slat Cove Liner. Broadband Noise of Rotors and Airframe, 2015-09-23 - 2015-09-25, Frankreich. 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, 2013-05-27 - 2013-05-29, Berlin. Volltext nicht frei. |
Pott-Pollenske, Michael and Pfingsten, Kai Christoph (2010) Aeroacoustic Performance of an Airfoil with Circulation Control. 16th AIAA/CEAS Aeroacoustics Conference, 2010-06-07 - 2010-06-09, Stockholm, Schweden. Volltext nicht frei. |
Pott-Pollenske, Michael and Wild, Jochen and Almoneit, Daniela (2015) On the Noise Generation of Krueger Leading Edge Devices. In: 21st AIAA/CEAS Aeroacoustics Conference, 2015. 21. AIAA / CEAS Aeroacoustics Conference, 2015-06-22 - 2015-06-26, USA. doi: 10.2514/6.2015-3142. Volltext nicht frei. |
Pott-Pollenske, Michael and Wild, Jochen and Bertsch, Lothar (2014) Aerodynamic and Acoustic Design of Silent Leading Edge Devices. 20th AIAA/CEAS Aeroacoustics Conference, 2014-06-16 - 2014-06-20, Atlanta, USA. Volltext nicht frei. |
Pott-Pollenske, Michael and Wild, Jochen and Herr, Michaela and Delfs, Jan Werner and Rudenko, Anton and Büscher, Alexander (2014) SLAT NOISE REDUCTION BY MEANS OF ADAPTIVE LEADING EDGE DEVICES. Aircraft Noise Reductio by Flow Control and Active/Adaptive Techniques, 2014-09-25 - 2014-09-26, Vilnius, Litauen. |
Pott-Pollenske, Stephan-Michael and Delfs, Jan (2008) Enhanced Capabilities of the Aeroacoustic Wind Tunnel Braunschweig. 14th AIAA/CEAS Aeroacoustics Conference, 2008-05-05 - 2008-05-08, Vancouver, Canada. Volltext nicht frei. |
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. |
Ramdjanbeg, Raihan and Bertsch, Lothar and Rossignol, Karl-Stéphane and Simons, Dick (2016) Flap Side-Edge Noise Prediction within Conceptual Aircraft Design. In: New Results in Numerical and Experimental Fluid Mechanics X Notes on Numerical Fluid Mechanics and Multidisciplinary Design, 132. Springer International Publisher Switzerland 2016. pp. 731-742. doi: 10.1007/978-3-319-27279-5_64. ISBN 978-3-319-27279-5. ISSN 1612-2909. Volltext nicht online. |
Rautmann, Christof and Dierke, Jürgen and Ewert, Roland and Hu, Nan and Delfs, Jan Werner (2014) Generic Airfoil Trailing-Edge Noise Prediction using Stochastic Sound Sources from Synthetic Turbulence. In: 20th AIAA/CEAS Aeroacoustics Conference. 20th AIAA/CEAS Aeroacoustics Conference, 2014-06-16 - 2014-06-20, Atlanta, USA. doi: 10.2514/6.2014-3298. Volltext nicht frei. |
Reiche, Nils and Ewert, Roland and Delfs, Jan Werner (2016) Realization of Arbitrary Vorticity Spectra using Generic Stochastic Turbulence. In: 22nd AIAA/CEAS Aeroacoustics Conference, 2016. 22nd AIAA/CEAS Aeroacoustics Conference, 2016-05-30 - 2016-06-01, Lyon, France. doi: 10.2514/6.2016-2964. Volltext nicht frei. |
Reiche, Nils and Lummer, Markus and Ewert, Roland and Delfs, Jan Werner (2015) Anisotropic synthetic turbulence and Fast Multipole BEM for high-lift noise prediction. XNoise Workshop, 2015-09-22 - 2015-09-25, La Rochelle, Frankreich. Volltext nicht frei. |
Reiche, Nils and Lummer, Markus and Ewert, Roland and Delfs, Jan Werner and Alavi Moghadam, Mohsen (2015) Towards high-lift noise from Fast Multipole BEM with anisotropic synthetic turbulence sources. 21st AIAA/CEAS Aeroacoustics Conference, 2015-06-22 - 2015-06-26, Dallas, United Stated of America. Volltext nicht frei. |
Rohardt, Claas-Hinrik and Raddatz, Jochen and Herr, Michaela (2015) Title confidential. DLR-Interner Bericht. DLR-IB 124-2015/911. DLR Braunschweig Institut AS. 43 S. Volltext nicht online. |
Rossian, Lennart and Faßmann, Benjamin and Ewert, Roland and Delfs, Jan Werner (2016) Prediction of Porous Trailing Edge Noise Reduction Using Acoustic Jump-Conditions at Porous Interfaces. In: 22nd AIAA/CEAS Aeroacoustics Conference, 2016. 21st AIAA/CEAS Aeroacoustics Conference, 2016-05-30 - 2016-06-03, Lyon. doi: 10.2514/6.2016-2920. Volltext nicht frei. |
Rossignol, Karl-Stéphane (2011) Empirical prediction of flap tip noise. 17th AIAA/CEAS Aeroacoustics Conference, 2011-06-05 - 2011-06-08, Portland, Oregon, USA. |
Rossignol, Karl-Stéphane (2011) Experimentelle Untersuchungen am Klappenseitenkantengeräusch. DLR-Interner Bericht. DLR-IB 124-2011/2. DLR. 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. DLR. 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. DLR. 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. DLR. 75 S. Volltext nicht online. |
Rossignol, Karl-Stephane (2013) Flow Field Measurements to Characterize Flap Side-Edge Noise Generation. 19th AIAA/CEAS Aeroacoustics Conference, 2013-05-27 - 2013-05-29, Berlin, Germany. doi: 10.2514/6.2013-2061. |
Rossignol, Karl-Stéphane (2010) Development of an empirical prediction model for flap side-edge noise. 16th AIAA/CEAS Aeroacoustics Conference, 2010-06-07 - 2010-06-09, Stockholm, Sweden. Volltext nicht online. |
Rossignol, Karl-Stéphane (2014) Title confidential. DLR-Interner Bericht. DLR-IB 124-2014/911. DLR. 132 S. Volltext nicht online. |
Rossignol, Karl-Stéphane (2014) Title confidential. DLR-Interner Bericht. DLR-IB 124-2014/912. DLR. 101 S. Volltext nicht online. |
Rossignol, Karl-Stéphane and Delfs, Jan Werner (2016) Analysis of the Noise Shielding Characteristics of a NACA0012 2D Wing. In: 22nd AIAA/CEAS Aeroacoustics Conference, 2016. 22nd AIAA/CEAS Aeroacoustics Conference, 2016-05-30 - 2016-06-01, Lyon. doi: 10.2514/6.2016-2795. Volltext nicht online. |
Rossignol, Karl-Stéphane and Delfs, Jan Werner and Boden, Fritz (2015) On the Relevance of Convection Effects for a Laser-Generated Sound Source. In: 21st AIAA/CEAS Aeroacoustics Conference, 2015. 21st AIAA/CEAS Aeroacoustics Conference, 2015-06-22 - 2015-06-26, Dallas, USA. doi: 10.2514/6.2015-3146. 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). |
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, 2012-06-04 - 2012-06-06, 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, 2009-06-16, 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, 2009-06-22, 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, 2009-10-26 - 2009-10-30, 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: 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: 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, 2012-11-06 - 2012-11-07, 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. |
Schüle, Chan Yong and Rossignol, Karl-Stéphane (2013) Trailing-Edge Noise Modeling and Validation for Separated Flow Conditions. 19th AIAA/CEAS Aeroacoustics Conference, 2013-05-27 - 2013-05-29, Berlin, Germany. doi: 10.2514/6.2013-2008. Volltext nicht frei. |
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. doi: 10.1007/978-3-319-03158-3_65. 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, 2011-11-17 - 2011-11-18, Berlin, Deutschland. (Unpublished) Volltext nicht frei. |
Siefert, Malte and Delfs, Jan Werner and Caruelle, Bastien (2011) Refraction and Scattering in High Mach Number Boundary Layers. 17th AIAA/CEAS Aeroacoustics Conference, 2011-06-05 - 2011-06-08, Portland, USA. Volltext nicht frei. |
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 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. 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 , 2009-05-11 - 2009-05-13, 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, 2010-03-15 - 2010-03-18, 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 , 2009-10-01 - 2009-10-02, 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), 2012-06-04 - 2012-06-06, 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. |
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 - 2006-12-06, Honolulu, Hawaii, (USA). Volltext nicht frei. |
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