Determination of the impedance of a multiperforated plate: an inverse problem

Sergey Kabanikhin (1, 2) , Vincent Popie (3) , Maxim Shishlenin (2) , Sébastien Tordeux (4, 5)

1 Institute of Numerical Mathematics and Mathematical Geophysics
2 Sobolev Institute of Mathematics
3 ONERA - The French Aerospace Lab [Toulouse]
4 Magique 3D - Advanced 3D Numerical Modeling in Geophysics
5 LMAP - Laboratoire de Mathématiques et de leurs Applications [Pau]

In the context of time-harmonic wave equation, we solve the inverse problem to find an impedance coefficient thanks to measurement of the velocity.

Domains: Numerical Analysis [math.NA]

Sergey Kabanikhin, Vincent Popie, Maxim Shishlenin, Sébastien Tordeux. Determination of the impedance of a multiperforated plate: an inverse problem. Fifth International Scientific Conference and Young Scientists School "Theory and Computational Methods for Inverse and Ill-posed Problems, Oct 2013, Novosibrisk, Russia. ⟨hal-00932483⟩