Abstract
The existence and uniqueness of stationary solutions to an incompressible non-Newtonian fluid are first established. The exponential stability of steady-state solutions is then analyzed by means of four di erent approaches. The first is the classical Lyapunov function method, while the second one is based on a Razumikhin type argument. Then, a method relying on the construction of Lyapunov functionals and another one using a Gronwall-like lemma are also exploited to study the stability, respectively. Some comments concerning several open research directions about this model are also included.
| Original language | English |
|---|---|
| Pages (from-to) | 4285-4303 |
| Number of pages | 19 |
| Journal | Discrete and Continuous Dynamical Systems - Series B |
| Volume | 23 |
| Issue number | 10 |
| DOIs | |
| State | Published - Dec 2018 |
Keywords
- Delay
- Exponential stability
- Non-Newtonian fluids
- Stationary solution