Abstract
We investigate a family of axisymmetric solutions to a coupling of Navier-Stokes and Allen-Cahn equations in R3. First, a one-dimensional system of equations is derived from the method of separation of variables, which approximates the three-dimensional system along its symmetry axis. Then based on them, by adding perturbation terms, we construct finite energy solutions to the three-dimensional system. We prove the global regularity of the constructed solutions in both large viscosity and small initial data cases. These solutions can be considered as perturbations near infinite-energy solutions.
Original language | English (US) |
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Pages (from-to) | 2246-2282 |
Number of pages | 37 |
Journal | SIAM Journal on Mathematical Analysis |
Volume | 41 |
Issue number | 6 |
DOIs | |
State | Published - 2009 |
All Science Journal Classification (ASJC) codes
- Analysis
- Computational Mathematics
- Applied Mathematics