

Instabilities and singularities within fluid boundary layers - lecture 2
De Anne-Laure Dalibard


Instabilities and singularities within fluid boundary layers - lecture 3
De Anne-Laure Dalibard
Apparaît dans la collection : Vorticity, Rotation and Symmetry (V) – Global Results and Nonlocal Phenomena / Vorticité, rotation et symétrie (V) – Résultats globaux et phénomènes non locaux
In this talk, I will present recent results on solutions to a one-dimensional Euler system coupling compressible and incompressible phases. With this original fluid system we intend to model congestion (or saturation) phenomena in heterogeneous flows (mixtures, wave-structure interactions, collective motion, etc.). Here the compressible-incompressible model will be seen as the limit of a fully compressible Euler system endowed with a singular pressure law. The goal of the talk is to present theoretical results concerning this singular limit. This is a joint work with Roberta Bianchini.