Results 31 to 40 of about 8,399,495 (263)
Energy Conservation for the Weak Solutions of the Compressible Navier–Stokes Equations [PDF]
In this paper, we prove the energy conservation for the weak solutions of the compressible Navier–Stokes equations for any time t > 0, under certain conditions.
Cheng Yu
semanticscholar +1 more source
Weak Solutions for a Simple Hyperbolic System [PDF]
The authors study the Cauchy problem for a semilinear hyperbolic system with the quadratic nonlinear term of special kind. They demonstrate existence and uniqueness of weak solutions. The direct method used is guided by the theory of measure-valued diffusions.
Lyne, Owen, Williams, David
openaire +3 more sources
We study here Dirichlet boundary value problem for a quasi-linear elliptic equation with anisotropic p-Laplace operator in its principle part and L^1-control in coefficient of the low-order term.
Peter I. Kogut, Olha P. Kupenko
doaj +1 more source
A Note on Weak Solutions of Conservation Laws and Energy/Entropy Conservation [PDF]
A common feature of systems of conservation laws of continuum physics is that they are endowed with natural companion laws which are in such cases most often related to the second law of thermodynamics.
P. Gwiazda +2 more
semanticscholar +1 more source
Weak Solutions of the Porous Medium Equation [PDF]
We show that if u ≥ 0 u \geq 0 , u ∈ L loc m ( Ω ) u \in L_{{\text {loc}}}^m(\Omega ) , Ω ⊂ R
Björn E. J. Dahlberg, Carlos E. Kenig
openaire +3 more sources
Using the Laplace transform technique, we investigate the generalized solutions of the third-order Cauchy-Euler equation of the form t 3 y ′ ′ ′ ( t ) + a t 2 y ′ ′ ( t ) + b y ′ ( t ) + c y ...
Seksan Jhanthanam +2 more
doaj +1 more source
Existence of Weak Solutions to an Evolutionary Model for Magnetoelasticity [PDF]
We prove existence of weak solutions to an evolutionary model derived for magnetoelastic materials. The model is phrased in Eulerian coordinates and consists in particular of (i) a Navier-Stokes equation that involves magnetic and elastic terms in the ...
B. Benesová +3 more
semanticscholar +1 more source
Global weak solutions of nonlinear rotation-Camassa-Holm model
A nonlinear rotation-Camassa-Holm equation, physically depicting the motion of equatorial water waves and having the Coriolis effect, is investigated. Using the viscous approximation tool, we obtain an upper bound estimate about the space derivative of ...
Zheng Dou, Kexin Luo
doaj +1 more source
The higher integrability of weak solutions of porous medium systems
In this paper we establish that the gradient of weak solutions to porous medium-type systems admits the self-improving property of higher integrability.
V. Bögelein +3 more
semanticscholar +1 more source
Global weak solutions and asymptotic limits of a Cahn--Hilliard--Darcy system modelling tumour growth [PDF]
We study the existence of weak solutions to a Cahn--Hilliard--Darcy system coupled with a convection-reaction-diffusion equation through the fluxes, through the source terms and in Darcy's law.
H. Garcke, K. F. Lam
semanticscholar +1 more source

