Two-dimensional incompressible micropolar fluid models with singular initial data
Metadatos
Mostrar el registro completo del ítemEditorial
Elsevier
Materia
Fluid dynamics Micropolar fluids NonNewtonian fluids Singular vorticity Morrey spaces Navier–Stokes
Fecha
2022-02Referencia bibliográfica
A. Béjar-López, C. Cunha and J. Soler. Two-dimensional incompressible micropolar fluid models with singular initial data. Physica D 430 (2022) 133069. [https://doi.org/10.1016/j.physd.2021.133069]
Patrocinador
Universidad de Granada; CBUAResumen
This paper deals with the interaction between microstructures and the appearance or persistence
of singular configurations in the Cauchy problem for the two-dimensional model of incompressible
micropolar fluids. We analyze the case of null angular viscosity and singular initial data, including the
possibility of vortex sheets or measures as initial data in Morrey spaces. Through integral techniques
we establish the existence of weak solutions local or global in time. In addition, the uniqueness and
stability of these solutions is analyzed.