Results 71 to 80 of about 163 (148)

Euler-α equations in a three-dimensional bounded domain with Dirichlet boundary conditions

open access: yesOpen Mathematics
In this article, we investigate the Euler-α\alpha equations in a three-dimensional bounded domain. On the one hand, we prove in the Euler setting that the equations are locally well-posed with initial data in Hs(s≥3){H}^{s}\left(s\ge 3).
Yuan Shaoliang   +3 more
doaj   +1 more source

Global smooth solution to the n-dimensional liquid crystal equations with fractional dissipation

open access: yesDemonstratio Mathematica
In this article, we focus on the global regularity of n-dimensional liquid crystal equations with fractional dissipation terms (−Δ)αu{\left(-\Delta )}^{\alpha }u and (−Δ)βd{\left(-\Delta )}^{\beta }d.
Li Wei, Wu Qiongru
doaj   +1 more source

© Hindawi Publishing Corp. ASYMPTOTICS FOR CRITICAL NONCONVECTIVE TYPE EQUATIONS

open access: yes, 2003
We study large-time asymptotic behavior of solutions to the Cauchy problem for a model of nonlinear dissipative evolution equation. The linear part is a pseudodifferential operator and the nonlinearity is a cubic pseudodifferential operator defined by ...
Elena I. Kaikina   +2 more
core  

Nonstationary Flows with Viscous Heating Effects

open access: yes, 1997
. The system of equations describing a nonstationary flow of a quasi-newtonian fluid, with temperature dependent viscosity and with the viscous heating, is considered. Existence of at least one weak solution is proved, i.e.
Andro Mikelic, Thierry Clopeau
core  

Finite Element Approximation to the System of Shallow Water Equations, Part II: Discrete Time A Priori Error Estimates

open access: yes, 1997
. Various sophisticated finite element models for surface water flow exist in the literature. Gray, Kolar, Luettich, Lynch and Westerink have developed a hydrodynamic model based on the generalized wave continuity equation (GWCE) formulation, and have ...
M. Martinez   +6 more
core  

Blow-up criteria for compressible viscoelastic flows with general pressure laws

open access: yesAdvances in Nonlinear Analysis
We investigate the blow-up criteria of strong solutions to the Dirichlet and Cauchy problems for the compressible viscoelastic equations with vacuum in two and three dimensions, where a general class of pressure laws without monotonicity constraints is ...
Wang Yong, Yang Jianquan
doaj   +1 more source

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