Global Existence and Regularity for the Full Coupled Navier-Stokes and Q-Tensor System

In this paper we study the full system of incompressible liquid crystals, as modeled in the Q-tensor framework. Under certain conditions we prove the global existence of weak solutions in dimension two or three and the existence of global regular solutions in dimension two. We also prove the weak-strong uniqueness of the solutions, for sufficiently regular initial data.

[1]  P. Lions,et al.  GLOBAL SOLUTIONS FOR SOME OLDROYD MODELS OF NON-NEWTONIAN FLOWS , 2000 .

[2]  F. Lin,et al.  Nonparabolic dissipative systems modeling the flow of liquid crystals , 1995 .

[3]  Nader Masmoudi,et al.  Well‐posedness for the FENE dumbbell model of polymeric flows , 2008 .

[4]  GLOBAL SOLUTIONS FOR SOME OLDROYD MODELS OF NON-NEWTONIAN FLOWS , 2000 .

[5]  J. Yeomans,et al.  Lattice Boltzmann simulations of liquid crystal hydrodynamics. , 2001, Physical review. E, Statistical, nonlinear, and soft matter physics.

[6]  J. Bony,et al.  Calcul symbolique et propagation des singularités pour les équations aux dérivées partielles non linéaires , 1980 .

[7]  Ping Zhang,et al.  On the Global Existence of Smooth Solution to the 2-D FENE Dumbbell Model , 2007 .

[8]  Arghir Zarnescu,et al.  Energy Dissipation and Regularity for a Coupled Navier–Stokes and Q-Tensor System , 2010, 1001.1032.

[9]  Nader Masmoudi,et al.  Global Well-Posedness for a Smoluchowski Equation Coupled with Navier-Stokes Equations in 2D , 2008 .

[10]  P. Maffettone,et al.  Continuum theory for nematic liquid crystals with tensorial order , 2004 .

[11]  Apala Majumdar,et al.  Landau–De Gennes Theory of Nematic Liquid Crystals: the Oseen–Frank Limit and Beyond , 2008, 0812.3131.

[12]  P. Gennes,et al.  The physics of liquid crystals , 1974 .

[13]  Charles Fefferman,et al.  Regularity of Coupled Two-Dimensional Nonlinear Fokker-Planck and Navier-Stokes Systems , 2006, math/0605245.

[14]  Maria E. Schonbek,et al.  Existence and Decay of Polymeric Flows , 2009, SIAM J. Math. Anal..

[15]  E. Süli,et al.  Existence of global weak solutions for some polymeric flow models , 2005 .

[16]  Marius Paicu,et al.  Équation Périodique de Navier–Stokes sans Viscosité dans une Direction , 2005 .

[17]  Jean-Yves Chemin,et al.  About Lifespan of Regular Solutions of Equations Related to Viscoelastic Fluids , 2001, SIAM J. Math. Anal..

[18]  Apala Majumdar,et al.  Equilibrium order parameters of nematic liquid crystals in the Landau-de Gennes theory , 2008, European Journal of Applied Mathematics.

[19]  Thierry Gallouët,et al.  Nonlinear Schrödinger evolution equations , 1980 .

[20]  Colin Denniston,et al.  Hydrodynamics of domain growth in nematic liquid crystals. , 2003, Physical review. E, Statistical, nonlinear, and soft matter physics.

[21]  Brian J. Edwards,et al.  Thermodynamics of flowing systems : with internal microstructure , 1994 .

[22]  J. Chemin,et al.  Inclusions de sobolev en calcul de weyl-hörmander et champs de vecteurs sous-elliptiques* , 1997 .

[23]  Chun Liu,et al.  Existence of Solutions for the Ericksen-Leslie System , 2000 .

[24]  F. M. Leslie Some constitutive equations for liquid crystals , 1968 .

[25]  F. Lin,et al.  Static and dynamic theories of liquid crystals , 2001 .

[26]  P. Constantin,et al.  Global regularity of solutions of coupled Navier-Stokes equations and nonlinear Fokker Planck equations , 2009, 0901.4462.

[27]  Jean-Yves Chemin,et al.  Perfect Incompressible Fluids , 1998 .

[28]  Peter Constantin,et al.  Nonlinear Fokker-Planck Navier-Stokes systems , 2005 .

[29]  Fanghua Lin,et al.  Liquid Crystal Flows in Two Dimensions , 2010 .