News

| 2020/10/07 11:46 |

Triggering granular avalanches by ultrasound

Researchers from Institut Langevin (ESPCI Paris - PSL, CNRS) and Institut de Physique du Globe de Paris (University of Paris, CNRS) shed new light on the mechanisms that underline the triggering (...)


| 2020/10/06 14:51 |

Acoustic probing of the particle concentration in turbulent granular suspensions in air

Dilute suspensions in which solid particles are transported by a turbulent gas are present in various geophysical contexts. Examples include sandstorms, snow avalanches, and pyroclastic density (...)


| 2020/09/03 17:08 |

Upside-down buoyancy in levitating liquids

Floating under a levitating liquid? It is possible according to a team of researchers from the Langevin Institute and the PMMH laboratory. In their work published in Nature, the team details an (...)


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Publications

Effective Resonant Model and Simulations in the Time-Domain of Wave Scattering from a Periodic Row of Highly-Contrasted Inclusions
Touboul, M., K. Pham, A. Maurel, J. J. Marigo, B. Lombard, and C. Bellis
Journal of Elasticity 142, no. 1, 53-82 (2020)
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Phenomenological law for the acoustic reflection by an array of cylindrical cavities in a soft elastic medium
Thieury, M., V. Leroy, J. Dassé, and A. Tourin
Journal of Applied Physics 128, no. 13 (2020)
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Acoustic probing of the particle concentration in turbulent granular suspensions in air
Van Den Wildenberg, S., X. Jia, and O. Roche
Scientific Reports 10, no. 1 (2020)
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Absorption of scalar waves in correlated disordered media and its maximization using stealth hyperuniformity
Sheremet, A., R. Pierrat, and R. Carminati
Physical Review A 101, no. 5, 053829 (2020)
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