Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Mathematische Annalen 302 (1995), S. 699-717 
    ISSN: 1432-1807
    Keywords: 35J60 ; 35Q30 ; 35B65
    Source: Springer Online Journal Archives 1860-2000
    Topics: Mathematics
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    Electronic Resource
    Electronic Resource
    Springer
    Archive for rational mechanics and analysis 128 (1994), S. 361-380 
    ISSN: 1432-0673
    Source: Springer Online Journal Archives 1860-2000
    Topics: Mathematics , Physics
    Notes: Abstract Let u, p be a weak solution of the stationary Navier-Stokes equations in a bounded domain Ω⊑ℝN, 5≤N 〈∞. If u, p satisfy the additional conditions $$\begin{gathered} ({\text{A}}){\text{ }}\left( {\frac{{u^{\text{2}} }}{{\text{2}}} + p} \right)_ + \in L_{{\text{loc}}}^q (\Omega ),{\text{ }}q \in \left( {\left. {\frac{N}{2},\infty } \right]} \right., \hfill \\ \hfill \\ ({\text{B}}){\text{ }}\int\limits_\Omega {\nabla u\nabla (u\gamma )dx \leqq } {\text{ }}\int\limits_\Omega {\left( {\frac{{u^{\text{2}} }}{{\text{2}}} + p} \right)} {\text{ }}u\nabla \gamma dx + \int\limits_\Omega {fu\gamma dx} {\text{ }}\forall \gamma \in C_0^\infty (\Omega ),{\text{ }}\gamma \geqq 0, \hfill \\ \end{gathered}$$ they become regular. Moreover, it is proved that every weak solution u, p satisfying (A) with q=∞ is regular. The existence of such solutions for N=5 has been established in a former paper [3].
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 3
    Electronic Resource
    Electronic Resource
    Springer
    Acta applicandae mathematicae 37 (1994), S. 83-97 
    ISSN: 1572-9036
    Keywords: 35B40 ; 35Q72 ; 35K55 ; fractal dimension ; attractor ; Bernard problem
    Source: Springer Online Journal Archives 1860-2000
    Topics: Mathematics
    Notes: Abstract The Boussinesq approximation, where the viscosity depends polynomially on the shear rate, finds more and more frequent use in geological practice. In the paper, this modified Boussinesq approximation is investigated as a dynamical system for which the existence of a global attractor is proved. Finally, a new criterion for estimating the fractal dimension of invariant sets is formulated and its application to the problem under consideration is illustrated.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 4
    Electronic Resource
    Electronic Resource
    Springer
    Journal of elasticity 29 (1992), S. 175-202 
    ISSN: 1573-2681
    Keywords: viscous-multipolar materials ; a priori estimates ; global existence ; 35B45 ; 35G25 ; 35G30 ; 73B05 ; 73B25 ; 73G15
    Source: Springer Online Journal Archives 1860-2000
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics , Physics
    Notes: Abstract In the paper we give a proof of the global existence of the weak solution to the initial-boundary-value problem describing an incompressible elasto-viscous-multipolar material in finite geometry. A brief introduction to the physical background of viscous-multipolar materials is given. We suggest the hypothesis % MathType!MTEF!2!1!+-% feaafiart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn% hiov2DGi1BTfMBaeXafv3ySLgzGmvETj2BSbqefm0B1jxALjhiov2D% aebbfv3ySLgzGueE0jxyaibaiGc9yrFr0xXdbba91rFfpec8Eeeu0x% Xdbba9frFj0-OqFfea0dXdd9vqaq-JfrVkFHe9pgea0dXdar-Jb9hs% 0dXdbPYxe9vr0-vr0-vqpWqaaeaabiGaciaacaqabeaadaqaaqGaaO% qaamaaxadabaGaeu4OdmfaleaacaWGPbGaaiilaGqaciaa-bcacaWG% QbGaa8hiaiabg2da9iaa-bcacaaIXaaabaGaaG4maaaakiaa-bcada% abdiqcaasaaOWaaSaaaKaaGeaacqGHciITcqqHOoqwcaGGOaGaamOr% aiaacYcacqaH4oqCcaGGPaaabaGaeyOaIyRaamOraOWaaSbaaSqaai% aadMgacaWGbbaabeaaaaqcaaIaa8hiaiaadAeakmaaBaaaleaacaWG% QbGaamyqaaqabaaajaaqcaGLhWUaayjcSdGaa8hiaiabgsMiJkaado% gakmaaBaaaleaacaWFVbaabeaakiaadwgacaGGOaGaamOraiaacYca% ieaacaGFGaGaeqiUdeNaaiykaiaa+bcacqGHRaWkcaGFGaGaam4yam% aaBaaaleaacaaIXaGaa4hiaiaacYcaaeqaaaaa!686E!\[\mathop \Sigma \limits_{i, j = 1}^3 \left| {\frac{{\partial \Psi (F,\theta )}}{{\partial F_{iA} }} F_{jA} } \right| \leqslant c_o e(F, \theta ) + c_{1 ,} \] which enables one to obtain a priori estimates.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...