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Validation of improved turbomachinery noise prediction models and development of novel design methods for fan stages with reduced broadband noise

Deliverables

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Publications

A Frequency Domain Model for Turbine Interaction Broadband Noise: Comparison with Measurements

Author(s): Pedro Carrasco Laraña, Adolfo Serrano
Published in: 2018 AIAA/CEAS Aeroacoustics Conference, 2018
DOI: 10.2514/6.2018-3917

Low-noise OGV design for broadband noise using bayesian optimisation

Author(s): Chaitanya C. Paruchuri, Pratibha Vellanki, Anuroopa Kalyan, John Coupland, Phillip Joseph
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2489

On the Use of RANS-informed Analytical Models to Perform Broadband Rotor-Stator Interaction Noise Predictions

Author(s): Danny Lewis, Stéphane Moreau, Marc C. Jacob
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2667

Radial mode breakdown of the ACAT1 fan broadband noise generation in the bypass duct using a sparse sensor array

Author(s): Ulf Tapken, Maximilian Behn, Mirko Spitalny, Benjamin Pardowitz
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2525

Prediction of turbulence-cascade interaction noise using modal approach

Author(s): Chaitanya Paruchuri, Phillip Joseph, Yijun Mao, Alexander G. Wilson
Published in: 2018 AIAA/CEAS Aeroacoustics Conference, 2018
DOI: 10.2514/6.2018-3781

Instantaneous flow field measurements in the interstage section between a fan and the outlet guiding vanes at different axial positions

Author(s): Robert K.J. Meyer - German Aerospace Center (DLR) Sebastian Hakansson - German Aerospace Center (DLR) Wolfram Hage - German Aerospace Center (DLR) Lars Enghardt - German Aerospace Center (DLR)
Published in: 2019

Efficient Fan Broadband Noise Prediction Using Navier-Stokes Linearized Analysis

Author(s): Ricardo Blazquez Navarro, Roque Corral
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2624

Investigation of Sound Generation and Transmission Effects Through the ACAT1 Fan Stage using Compressed Sensing-based Mode Analysis

Author(s): Maximilian Behn, Ulf Tapken
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2502

Assessment of a 2D Synthetic Turbulence Method for Predicting the ACAT1 Fan's Broadband Noise

Author(s): Carolin A. Kissner, Sebastien Guerin, Maximilian Behn
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2501

Numerical prediction of rotor-stator interaction noise using 3D CAA with synthetic turbulence injection

Author(s): Adil Cader, Cyril Polacsek, Thomas Le Garrec, Raphaël Barrier, François Benjamin, M. C. Jacob
Published in: 2018 AIAA/CEAS Aeroacoustics Conference, 2018
DOI: 10.2514/6.2018-4190

Noise prediction of the ACAT1 fan with a RANS-informed analytical method: success and challenge

Author(s): Sebastien Guerin, Carolin A. Kissner, Bojan Kajasa, Robert Jaron, Maximilian Behn, Benjamin Pardowitz, Ulf Tapken, Sebastian Hakansson, Robert Meyer, Lars Enghardt
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2500

Phased array beamforming to identify broadband noise sources in the interstage section of a turbofan engine

Author(s): Harry Brouwer, Pieter Sijtsma
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2669