Aeroacoustic Installation Effects in Conventional and

New Aircraft Propulsion Systems

22-24 November 2023, HdW/bbw, Berlin


Sessions on Wednesday, 22 November 2023
08:30 - 09:00Registration / Coffee
09:00 – 09:10Welcome – Opening by Ch. Schram (VKI, Brussels), W. Haase (CFD-Berlin, Germany)
09:10 - 09:50Invited Lecture I: Chairperson J. Christophe (VKI, Belgium)
L. Rego (Capgemini Engineering, France)
Passive Strategies for Reducing Jet Installation Noise
09:50 – 10:40Session 1: Chairperson: J. Christophe (VKI, Belgium)
09:50 – 10:15D. Audiffred, M. Mancinelli, U. Karban, A.V.G. Cavalieri, E. Martini, I. Maia, P. Jordan (Instituto Tecnologico de Aeronautica, Universita Roma Tre, Ital - Middle East Technical University, Turkiye - Institut Pprime, France)
Control of free and installed jets and their sound
10:15 – 10:40M. Mancinelli, P. Jordan, M. Nilton, A. V. G. Cavalieri, A. Lebedev (Università degli Studi Roma Tre, Italy - Institut Pprime, France - Universidade Federal de São João del-Rei, Brasil - Instituto Tecnológico de Aeronáutica, Italy)
Flexible trailing edge as a passive noise reduction device for installed jet noise
10:40 – 11:10Coffee break
11:10 – 12:25Session 2: Chairperson: L. Rego (Capgemini Engineering, France)
11:10 – 11:35Th. F. Geyer, L. Enghardt, A. Lucius, M. Schneider (Institute of Electrified Aero Engines, DLR, Germany - ebm-papst Mulfingen GmbH, Germany)
Noise generation by cylinders in turbulent flow
11:35 – 12:00CH. Jente, H. Siller, J. Christophe, J. Lawrence (DLR, Germany - VKI, Belgium - University of Southampton, UK)
Isolated jet noise cross-comparison in various EU small and mid-size test facilities and geometric far-field
12:00 – 12:25H. Siller, W. Hage and A. Bassetti (DLR, Institute of Propulsion Technology, Germany)
Preliminary investigations of jet installation noise influenced by a vortex generating liner at the nozzle inner wall
12:25 - 13:40Lunch break
13:40 – 15:20Session 3: Chairperson: R. Ewert (DLR, Germany)
13:40 – 14:05F. de Souza, J. Lawrence (University of Southampton, UK - Federal University of Uberlandia, Brazil)
A RANS-based reduced-order model for jet-surface interaction noise
14:05 – 14:30G. J. Page, H. Xia, A. Barnes (Loughborough University, UK)
Assessment of Jet Flap Interaction in the ODIN Clean Sky 2 Project
14:30 – 14:55Z.-N. Wang, B. Harris, J. Tyacke, P. Tucker (University of Birmingham, UK - Brunel University, UK, - University of Cambridge, UK)
On the Noise Sources of Jet and Wing Interactions: a LES-RANS study
14:55 – 15:20J. Christophe, Ch. Jente, H. Siller, J. Lawrence (VKI, Belgium - DLR, Germany - University of Southampton, UK)
Experimental Installed Jet Databases Including Noise Mitigation
15:20 - 15:50Coffee break
15:50 – 17:30Session 4: Chairperson: D. Lindblad (CFD-Berlin, Germany)
15:50 – 16:15F. Sartor, M. Huet, T. Renaud, F. Gand (ONERA, France)
High-fidelity flow and noise simulation of a double-stream jet installed in a T-tail configuration
16:15 – 16:40D. Lindblad, M. Höchel, U. Michel, H. Xia (CFD-Berlin, Germany - Loughborough University, UK)
Robust Regularization of the Boundary Integral Method for Noise Scattering
16:40 – 17:05G. Daviller, F. Renard, E. Charles and J.-F. Boussuge (Cerfacs, France - Airbus Operation S.A.S., France)
Toward realistic jet-installation noise prediction using LBM
17:05 – 17:30J. Dierke, M. Mößner, and R. Ewert (DLR, Germany)
Compressible Large Eddy Simulation of UHBR Jet Installation Noise using Octree-Cartesian Grids: Wind Tunnel vs. Free Flying Aircraft Comparison
17:30End of day 1

Sessions on Thursday, 23 November 2023
09:00 – 09:40Invited Lecture II: Chairperson CH. Schram (VKI, Belgium)
Doug Boyd (NASA LARC, USA)
Community Noise Impact od Urban Air mobility Vehicle Operations
09:40 - 10:55Session 5: Chairperson: Ch. Schram (VKI, Belgium)
09:40 – 10:05L. Klähn, R. Meyer, L. Caldas, S. Guérin, U. Tapken (DLR, Germany)
Post-test noise predictions for a low-speed fan stage with inflow distortion
10:05 – 10:30T. Lade, S. Guérin (DLR, Germany)
Acoustic Interference Between Three Distributed Propellers
10:30 – 10:55J. E. Barker, A. Zarri, J. Christophe, Ch. Schram (VKI, Belgium - Delft University of Technology, The Netherlands)
Numerical Analysis of Tonal Noise Emissions from Shrouded and Unshrouded Contra-Rotating Propellers
10:55 – 11:25Coffee break
11:25 – 12:40Session 6: Chairperson: H. Siller (DLR, Germany)
11:25 – 11:50E. Gallo, J. De Decker, P. Haezebrouck, Ch. Schram (VKI, Belgium)
Experimental Aeroacoustic Assessment of Coaxial Drone Propellers
11:50 – 12:15I. Zaman, M. Falsi, F. Ahmed, B. Zang, M. Azarpeyvand (University of Bristol, UK - Università degli Studi Roma Tre, Italy)
Experimental Acoustic Characterisation of the Propeller BLI Configuration for Zero and Adverse Pressure Gradient Boundary Layers
12:15 – 12:40A. Sieradzki, P. Kekus-Kumor, W. Klimczyk (Lukasiewicz Research Network, Institute of Aviation, Poland)
Aeroacoustics of Stacked UAV Rotors – Progress on Computational and Experimental Study
12:40 - 13:55Lunch break
14:00 – 14:20Invited Lecture III: Chairperson: F. Thiele (CFD-Berlin, Germany)
Leonidas Siozos-Rousoulis. (CINEA / European Commission, Belgium)
The contributions of H2020 projects DJINN and ENODISE to EU-funded aviation noise research
14:20 – 16:00Session 7: Chairperson: A. Zarri (VKI, Belgium)
14:20 – 14:45U. Tapken, R. Meyer, L. Klähn, M. Behn (DLR, Germany)
Experimental investigation of the influence of boundary layer ingestion on turbo-fan noise generation
14:45 – 15:10Z. Yang, M. Meinke, W. Schröder (RWTH Aachen University, Germany)
Numerical Investigation of Propeller-Airfoil Interaction Noise Based on Large-Eddy Simulation and FW-H method
15:10 – 15:35A. Franco, S. Mohsen Alavi Moghadam, M. Mößner, J. Dierke, R. Ewert, and J. W. Delfs (DLR, Germany)
Fast Non-Empiric Rotor Noise Prediction Model for Installed Propulsors
15:35 – 16:00J. Manghnani, R. Ewert., J. Delfs, V. Domogalla. (DLR, Germany)
Noise Emissions from Installed Propeller-Wing Configurations using Mid-Fidelity Unsteady Panel Method coupled to FW-H equation-based solver
16:00 – 16:30Coffee break
16:30 – 17:45Session 8: Chairperson: D. Boyd (NASA LARC, USA)
16:30 – 16:55D. Acevedo-Giraldo, M. Roger, M. C. Jacob, S. Le Bras, K. Kucukcoskun (École Centrale de Lyon, CNRS, France - Siemens Digital Industries Software, Châtillon, France - Siemens Digital Industries Software, Leuven, Belgium)
Analytical Study of the Unsteady Aerodynamic Noise Radiated by Distributed Electric Propulsion Systems
16:55 – 17:20H. A. Abid, A. Markesteijn, I. Solntsev, S. A. Karabasov (GPU-Prime, UK)
Numerical Investigation of Propeller Boundary Layer Ingestion Noise using CABARET on rotating meshes
17:20 - 17:45F. Ahmed, I. Zaman, D. Rezgui, M. Azarpeyvand. (University of Bristol, UK)
Boundary layer ingested ducted fans: an experimental aeroacoustics study
17:45End of day 2
19:30Conference Dinner

Morning Sessions on Friday, 24 November 2023
09:00 – 09:40Invited Lecture IV: Chairperson: W. Haase(CFD-Berlin, Germany)
Kyriakos Giannokoglou (NTUA, Greece)
Continuous Adjoint in Shape Optimization, with applications in Aeroacoustics
09:40 – 10:30Session 9: Chairperson: W. Haase (CFD-Berlin, Germany)
09:40 – 10:05A. Markesteijn and S. Karabasov (Queen Mary University of London, UK - GPU-Prime, UK)
A semi-automatic toolchain with Large Eddy Simulations accelerated on Graphics Processing Units for rapid modelling of jet installation noise
10:05 – 10:30A. R. Murali, V. Gryazev, U. Armani., A. P. Markesteijn., S. E. Naghibi, V. Toropov., M. C. Jacob, S. A. Karabasov, and V. Riabov (Ecole Centrale de Lyon, CNRS, Univ Claude Bernard Lyon 1, INSA Lyon, France - Queen Mary University of London, University of East London, UK - Future University Hakodate, Japan)
Reduced Order Modelling of a Reynolds number 106 jet flow using machine learning approaches
10:30 – 11:00Coffee break
11:00 – 13:00Session 10: Chairperson: S. Karabasov (Queen Mary University of London, UK)
11:00 – 11:25J. C. Tyacke, Z.-N. Wang, P. G. Tucker. (Brunel University London, University of Birmingham, University of Cambridge, UK)
Hybrid LES-RANS of flight effects on installed jet noise including fuselage
11:25 – 11:50U. Michel, D. Lindblad, M. Höchel (CFD-Berlin, Germany)
Noise Radiation of an Aircraft Wing Next to an Engine Jet Using the Curle Integral and Results of a Scale-Resolving Simulation
11:50 – 12:15H. Demontis, M. Huet (ONERA, France)
Numerical investigation of jet noise sources with a virtual microphone array technique
12:15 – 12:40A. Bassetti, S. Oertwig and H. Siller (DLR, Germany)
Source localization and far-field extrapolation for wind-tunnel measurements of jet installation noise
12:40End of conference - Farewell lunch (light)