[HTML][HTML] Attractors for a fluid-structure interaction problem in a time-dependent phase space

F Gazzola, V Pata, C Patriarca - Journal of Functional Analysis, 2024 - Elsevier
This paper is concerned with the long-time dynamics of a fluid-structure interaction problem
describing a Poiseuille inflow through a 2D channel containing a rectangular obstacle …

A variational approach to hyperbolic evolutions and fluid-structure interactions

B Benešová, M Kampschulte… - Journal of the …, 2023 - content.ems.press
We show the existence of a weak solution for a system of partial differential equations
describing the motion of a flexible solid inside a fluid: A nonlinear, viscoelastic, n …

The random feature method for solving interface problems

X Chi, J Chen, Z Yang - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
Interface problems have long been a major focus of scientific computing, leading to the
development of various numerical methods. Traditional mesh-based methods often employ …

Ladyzhenskaya-Prodi-Serrin condition for fluid-structure interaction systems

D Breit, PR Mensah, S Schwarzacher, P Su - arXiv preprint arXiv …, 2023 - arxiv.org
We consider the interaction of a viscous incompressible fluid with a flexible shell in three
space dimensions. The fluid is described by the three-dimensional incompressible Navier …

Global well-posedness of a new class of initial-boundary value problem on incompressible MHD/MHD-Boussinesq equations

S Wang - Journal of Differential Equations, 2023 - Elsevier
The global well-posedness of a new class of initial-boundary value problem on
incompressible MHD equations in the bounded domain with the smooth boundary is …

Existence of a weak solution to a nonlinear fluid-structure interaction problem with heat exchange

V Mácha, B Muha, Š Nečasová, A Roy… - … in partial differential …, 2022 - Taylor & Francis
In this paper, we study a nonlinear interaction problem between a thermoelastic shell and a
heat-conducting fluid. The shell is governed by linear thermoelasticity equations and …

On time-periodic solutions to an interaction problem between compressible viscous fluids and viscoelastic beams

O Kreml, V Mácha, Š Nečasová, S Trifunović - Nonlinearity, 2024 - iopscience.iop.org
In this paper, we study a nonlinear fluid-structure interaction problem between a'square-
root'viscoelastic beam and a compressible viscous fluid. The beam is immersed in the fluid …

Weakly nonlinear geometric optics for the Westervelt equation and recovery of the nonlinearity

N Eptaminitakis, P Stefanov - SIAM Journal on Mathematical Analysis, 2024 - SIAM
We study the nondiffusive Westervelt equation in the weakly nonlinear regime and show that
the leading profile equation is of Burgers' type. We show that a compactly supported …

Nonlocal boundary-value problem for a parabolic-hyperbolic equation of the second kind

AK Urinov, AB Okboev - Lobachevskii Journal of Mathematics, 2020 - Springer
In the work, a boundary value problem with non-local condition for the second kind
degenerated parabolic-hyperbolic equation, was investigated. The solution of the …

Resonance and periodic solutions for harmonic oscillators with general forcing

I Benson, JT Webster - arXiv preprint arXiv:2407.17144, 2024 - arxiv.org
We discuss the notion of resonance, as well as the existence and uniqueness of periodic
solutions for a forced simple harmonic oscillator. While this topic is elementary, and well …