1–20 von 23 Ergebnissen
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    Time-resolved Rotating Instability Waves in an annular Cascade

    Pardowitz, Benjamin / Tapken, Ulf / Enghardt, Lars | AIAA | 2012

    Tonal Noise Radiation from an UHBR Fan - Optimized In-Duct Radial Mode Analysis

    Tapken, Ulf / Raitor, Till / Enghardt, Lars | AIAA | 2009

    Bewertung der Breitbandlärmanregung eines Axialventilators mittels Radialmodenanalyse

    Pardowitz, Benjamin / Tapken, Ulf / Behn, Maximilian et al. | TIBKAT | 2017

    Separation of Broadband Noise Sources in Aeroengine Ducts with Respect to Modal Decomposition

    Jürgens, Werner / Pardowitz, Benjamin / Tapken, Ulf et al. | AIAA | 2011

    Acoustic Mode Decomposition of Compressor Noise under Consideration of Radial Flow Profiles

    Enghardt, Lars / Tapken, Ulf / Kornow, Oliver et al. | AIAA | 2005

    Active Control of Fan Tones by Means of Wake Filling: Variation of Partial Trailing Edge Blowing

    Enghardt, Lars / Moreau, Antoine / Koschel, Stefan et al. | AIAA | 2018

    Reduction of UHBR fan blade tones by flow induced secondary sound sources

    Neuhaus, Lars / Tapken, Ulf / Enghardt, Lars et al. | AIAA | 2016

    Development and assessment of an inflow control device and a bell-mouth for a low-speed aeroacoustic fan rig

    Caldas, Luciano / Oertwig, Sebastian / Rudolphi, Angelo et al. | AIAA | 2019

      DEVELOPMENT AND ASSESSMENT OF AN INFLOW CONTROL DEVICE AND A BELL-MOUTH FOR A LOW-SPEED AEROACOUSTIC FAN RIG

      Caldas, Luciano / Oertwig, Sebastian / Rudolphi, Angelo et al. | British Library Conference Proceedings | 2019

    Scattering of high order modes in diffuser and 90 degree bend ducts

    Hurst, Jakob D. / Tapken, Ulf / Fassbender, Armin et al. | AIAA | 2017

    Acoustic Localization of Vane Faults in Turbomachinery Based on Source Modeling

    Jürgens, Werner / Tapken, Ulf / Lemke, Olaf et al. | AIAA | 2014

    Validation of an Integrated Acoustic Absorber in a Turbine Exit Guide Vane

    Broszat, Dominik / Tapken, Ulf / Enghardt, Lars et al. | AIAA | 2011

    Technique to Analyze Characteristics of Turbomachinery Broadband Noise Sources

    Jürgens, Werner / Tapken, Ulf / Pardowitz, Benjamin et al. | AIAA | 2010

    Construction and Assessment of an Inflow-Control-Device for a Low-Speed Aeroacoustic Fan Rig

    Caldas, Luciano / Kruck, Sebastian / Klähn, Lukas et al. | AIAA | 2022