Édouard Salze Research Engineer at CNRS Engineer, PhD

Téléphone :  + 33 4 72 18 60 03 | Fax. + 33 4 72 18 91 43 | Email :  edouard.salze AT ec-lyon.fr

 

Research interests

Interested in acoustic propagation, wall-pressure measurements, noise of rotating machinery, etc.
Involved in the development of digital MEMS measurements and calibration.
Participates in both research and industrial projects.

 


A few recent projects:


 

ECL-B3 (PHARE-2) test-rig

• UHBR 1:3 modular fan rig installed in an anechoic room for research activities.
• Around 200 flush-mounted microphones for 3D directivity measurements and modal analysis.
• Used in the framework of several european projects (InnoSTAT, SALUTE, etc.).

 

European project InnoSTAT (2019 - 2023)

• Cleansky research project.
• Design and large-scale tests of low-noise stators for turbo-fan UHBR engines.
• Collaboration with Safran Aircraft Engines, Munich Aeroacoustics, COMOTI, LTDS, University of Bristol and CERFACS.
• Conception of porous treatments for stator blades.
• Design of a linear stator grid in the anechoic wind tunnel up to Mach 0,5.
• Validation in a large-scale turbofan UHBR engine.

 

European project SALUTE (2018 - 2022)

• Cleansky research project.
• Active liners to lower noise emission by UHBR engines.
• Collaboration with Safran Aircraft Engines, LAUM, LTDS, FEMTO-ST and EPFL.
• Conception of an electrodynamic liner with microphones and loudspeaker.
• Validation in a small-scale wind tunnel, integration in a large-scale turbofan UHBR engine.

 

European project ADAPT (2017 - 2020)

• Cleansky research project.
• Innovations in processing techniques for acoustic imaging beneath flows.
• Collaboration with Airbus, LVA and Micro dB.
• Experimental test campaign in a wind tunnel ; extraction of acoustic signals with in-flow microphone arrays.

 

European project CANOBLE (2016 - 2019)

• Cleansky research project.
• Wall-pressure measurements on a full-scale business jet.
• Collaboration with Dassault Aviation, Vibratec and GIE S2A.
• Instrumentation of a full-scale business mock-up : thin (2.5 mm) MEMS microphones arrays (128 microphones), hot wires, hot films, static pressure tubes.
• Extraction of pressure and velocity spectra, and of wavenumber spectra.

 

ADOPSYS industrial chair (2015 - 2019)

• Industrial chair funded by the ANR and Safran Aircraft Engines.
• Development of digital MEMS microphone arrays in the context of turbomachinery.
• Integration of MEMS microphones on a PCB, inside an engine inlet.
• Development of an FPGA software platform to acquire up to 128 digital signals.
• Application to the modal analysis of a ducted fan.