Acoutic lining for a diode effect
3D acoustic and vibroacoustic modelling of a wave guide with smart walls, which absorb waves propagating in one direction but let waves in the other direction pass unaltered.
Article: Lissek, H., Boulandet, R., Karkar, S., Matten, G., Collet, M., & Ouisse, M. (2017). Design and assessment of a distributed active acoustic liner concept for application to aircraft engine noise reduction. The Journal of the Acoustical Society of America, 141(5), 3643. https://doi.org/10.1121/1.4987870
[This work was partly realized within the European project ENOVAL] (2015-2017)