Abstract
In this article, we study a coupled Allen–Cahn–Navier–Stokes model in a two-dimensional domain. The model consists of the Navier–Stokes equations for the velocity, coupled with an Allen–Cahn model for the order (phase) parameter. We present an equivalent weak formulation for the model, and we prove a new regularity result for the weak solutions.
Acknowledgements
The author would like to thank the anonymous referees whose comments helped to greatly improve the content of this note.
References
[1] H. Abels, On a diffuse interface model for two-phase flows of viscous, incompressible fluids with matched densities, Arch. Ration. Mech. Anal. 194 (2009), no. 2, 463–506. 10.1007/s00205-008-0160-2Search in Google Scholar
[2] H. Abels and E. Feireisl, On a diffuse interface model for a two-phase flow of compressible viscous fluids, Indiana Univ. Math. J. 57 (2008), no. 2, 659–698. 10.1512/iumj.2008.57.3391Search in Google Scholar
[3] T. Blesgen, A generalization of the Navier–Stokes equation to two-phase flow, Phys. D 32 (1999), 1119–1123. 10.1088/0022-3727/32/10/307Search in Google Scholar
[4] G. Caginalp, An analysis of a phase field model of a free boundary, Arch. Ration. Mech. Anal. 92 (1986), no. 3, 205–245. 10.1007/BF00254827Search in Google Scholar
[5] E. Feireisl, H. Petzeltová, E. Rocca and G. Schimperna, Analysis of a phase-field model for two-phase compressible fluids, Math. Models Methods Appl. Sci. 20 (2010), no. 7, 1129–1160. 10.1142/S0218202510004544Search in Google Scholar
[6] C. G. Gal and M. Grasselli, Asymptotic behavior of a Cahn–Hilliard–Navier–Stokes system in 2D, Ann. Inst. H. Poincaré Anal. Non Linéaire 27 (2010), no. 1, 401–436. 10.1016/j.anihpc.2009.11.013Search in Google Scholar
[7] C. G. Gal and M. Grasselli, Longtime behavior for a model of homogeneous incompressible two-phase flows, Discrete Contin. Dyn. Syst. 28 (2010), no. 1, 1–39. 10.3934/dcds.2010.28.1Search in Google Scholar
[8] C. G. Gal and M. Grasselli, Trajectory attractors for binary fluid mixtures in 3D, Chin. Ann. Math. Ser. B 31 (2010), no. 5, 655–678. 10.1007/s11401-010-0603-6Search in Google Scholar
[9] M. E. Gurtin, D. Polignone and J. Viñals, Two-phase binary fluids and immiscible fluids described by an order parameter, Math. Models Methods Appl. Sci. 6 (1996), no. 6, 815–831. 10.1142/S0218202596000341Search in Google Scholar
[10] P. C. Hohenberg and B. I. Halperin, Theory of dynamical critical phenomena, Rev. Modern Phys. 49 (1977), 435–479. 10.1103/RevModPhys.49.435Search in Google Scholar
[11] A. Onuki, Phase transition of fluids in shear flow, J. Phys. Condens. Matter 9 (1997), 6119–6157. 10.1088/0953-8984/9/29/001Search in Google Scholar
[12] T. Tachim Medjo, A non-autonomous two-phase flow model with oscillating external force and its global attractor, Nonlinear Anal. 75 (2012), no. 1, 226–243. 10.1016/j.na.2011.08.024Search in Google Scholar
[13] T. Tachim Medjo, Pullback attractors for a non-autonomous homogeneous two-phase flow model, J. Differential Equations 253 (2012), no. 6, 1779–1806. 10.1016/j.jde.2012.06.004Search in Google Scholar
[14] T. Tachim-Medjo, Optimal control of a two-phase flow model with state constraints, Math. Control Relat. Fields 6 (2016), no. 2, 335–362. 10.3934/mcrf.2016006Search in Google Scholar
[15] T. Tachim Medjo and F. Tone, Long time stability of a classical efficient scheme for an incompressible two-phase flow model, Asymptot. Anal. 95 (2015), no. 1–2, 101–127. 10.3233/ASY-151325Search in Google Scholar
[16] R. Temam, Infinite-dimensional Dynamical Systems in Mechanics and Physics, 2nd ed., Appl. Math. Sci. 68, Springer, New York, 1997. 10.1007/978-1-4612-0645-3Search in Google Scholar
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Articles in the same Issue
- Frontmatter
- Two-step collocation methods for two-dimensional Volterra integral equations of the second kind
- Riesz basis of exponential family for a hyperbolic system
- 𝜎-ideals and outer measures on the real line
- Some fractional differential equations involving generalized hypergeometric functions
- Global existence of solutions to nonlinear Volterra integral equations
- Second-order characterization of convex functions and its applications
- On some k-fractional integral inequalities of~Hermite--Hadamard type for twice differentiable generalized beta (r, g)-preinvex functions
- Refinements of the Hermite–Hadamard inequality for co-ordinated convex mappings
- Fractional Ostrowski type inequalities for functions whose certain power of modulus of the first derivatives are pre-quasi-invex via power mean inequality
- Some families of sublinear correspondences
- Decay rates for a coupled quasilinear system of nonlinear viscoelastic equations
- A note on the regularity of weak solutions to the coupled 2D Allen–Cahn–Navier–Stokes system
Articles in the same Issue
- Frontmatter
- Two-step collocation methods for two-dimensional Volterra integral equations of the second kind
- Riesz basis of exponential family for a hyperbolic system
- 𝜎-ideals and outer measures on the real line
- Some fractional differential equations involving generalized hypergeometric functions
- Global existence of solutions to nonlinear Volterra integral equations
- Second-order characterization of convex functions and its applications
- On some k-fractional integral inequalities of~Hermite--Hadamard type for twice differentiable generalized beta (r, g)-preinvex functions
- Refinements of the Hermite–Hadamard inequality for co-ordinated convex mappings
- Fractional Ostrowski type inequalities for functions whose certain power of modulus of the first derivatives are pre-quasi-invex via power mean inequality
- Some families of sublinear correspondences
- Decay rates for a coupled quasilinear system of nonlinear viscoelastic equations
- A note on the regularity of weak solutions to the coupled 2D Allen–Cahn–Navier–Stokes system