On the exterior steady problem for the equations of a viscous isothermal gas

Mariarosaria Padula

Commentationes Mathematicae Universitatis Carolinae (1993)

  • Volume: 34, Issue: 2, page 275-293
  • ISSN: 0010-2628

Abstract

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We prove existence and a representation formula for solutions to the equations describing steady flows of an isothermal, viscous, compressible gas having a positive infimum for the density ϱ , moving in an exterior domain, when the speed of the obstacle and the external forces are sufficiently small.

How to cite

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Padula, Mariarosaria. "On the exterior steady problem for the equations of a viscous isothermal gas." Commentationes Mathematicae Universitatis Carolinae 34.2 (1993): 275-293. <http://eudml.org/doc/247458>.

@article{Padula1993,
abstract = {We prove existence and a representation formula for solutions to the equations describing steady flows of an isothermal, viscous, compressible gas having a positive infimum for the density $\varrho $, moving in an exterior domain, when the speed of the obstacle and the external forces are sufficiently small.},
author = {Padula, Mariarosaria},
journal = {Commentationes Mathematicae Universitatis Carolinae},
keywords = {compressible flows; existence of steady solutions; exterior domains; existence; representation formula},
language = {eng},
number = {2},
pages = {275-293},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {On the exterior steady problem for the equations of a viscous isothermal gas},
url = {http://eudml.org/doc/247458},
volume = {34},
year = {1993},
}

TY - JOUR
AU - Padula, Mariarosaria
TI - On the exterior steady problem for the equations of a viscous isothermal gas
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 1993
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 34
IS - 2
SP - 275
EP - 293
AB - We prove existence and a representation formula for solutions to the equations describing steady flows of an isothermal, viscous, compressible gas having a positive infimum for the density $\varrho $, moving in an exterior domain, when the speed of the obstacle and the external forces are sufficiently small.
LA - eng
KW - compressible flows; existence of steady solutions; exterior domains; existence; representation formula
UR - http://eudml.org/doc/247458
ER -

References

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  3. Friedrichs K.O., Symmetric positive linear differential equations, Comm. Pur. Appl. Math. 11 333-418. Zbl0083.31802MR0100718
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  6. Galdi G.P., On the energy equation and on the uniqueness for D -solutions to steady Navier-Stokes equations in exterior domains, Mathematical Problems related to the Navier- Stokes Equation, Galdi G.P. ed., Adv. in Math. for Appl. Sci., 34-78. Zbl0791.35099MR1190729
  7. Galdi G.P., On the asymptotic structure of D -solutions to steady Navier-Stokes equations in exterior domains, Mathematical Problems related to the Navier-Stokes Equation, Galdi G.P. ed., Adv. in Math. for Appl. Sci. Zbl0794.35111MR1190730
  8. Galdi G.P., An Introduction to the Mathematical Theory of the Navier-Stokes Equations, vol. I Linearized Stationary Problems, Springer Tracts in Natural Philosophy. Zbl0949.35005MR1284205
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  10. Matsumura A., Nishida T., Exterior stationary problems of motion of compressible viscous and heat-conductive fluids, Proc. EQUADIFF, Dafermos & Ladas & Papanicolau eds., M. Dekker Inc., 473-479. MR1021749
  11. Novotný A., Padula M. (forthcoming), L p -approach to steady flows of viscous compressible fluids in exterior domains, . 
  12. Padula M., Stability properties of heat-conducting compressible regular flows, J. Math. Kyoto Univ. 32 178-222. MR1173972
  13. Padula M., A representation formula for steady solutions of a compressible fluid moving at low speed, Transport Theory and Statistical Physics 21 (1992), 593-614. (1992) MR1194463
  14. Padula M., Pileckas C. (forthcoming), Steady flows of a viscous ideal gas in domains with noncompact boundaries: I. Existence and asymptotic behavior in a pipe, . 
  15. Simader C.G., The weak Dirichlet and Neumann problem for the laplacian in L q for bounded and exterior domains, Applications, Nonlinear Analysis, Function Spaces and Applications 4, M. Krbec, A. Kufner, B. Opic, J. Rákosník eds., 180-250. MR1151436

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