Article

Generic stability of dissipative non-relativistic and relativistic fluids

Journal of Statistical Mechanics Theory and Experiment (impact factor: 1.73). 02/2009; DOI:10.1088/1742-5468/2009/02/P02054
Source: arXiv

ABSTRACT The linear stability of the homogeneous equilibrium of non-relativistic
fluids with mass flux and special relativistic fluids with the absolute value
of the energy vector as internal energy is investigated. It is proved that the
equilibrium is asymptotically stable in both cases due to purely thermodynamic
restrictions; the only requirements are the thermodynamic stability and the
nonnegativity of the transport coefficients.

0 0
 · 
0 Bookmarks
 · 
35 Views
  • Source
    Article: Dissipation flow-frames: particle, energy, thermometer
    [show abstract] [hide abstract]
    ABSTRACT: We associate the following physical co-mover conditions of to different frame choices: i) Eckart: particle flow, ii) Landau-Lifshitz: energy flow, iii) J\"uttner: moving thermometer frame. The role of fixing a flow-frame is analysed with respect to local equilibrium concentrating on dissipative currents and forces in single component relativistic fluids. The special role of a "J\"uttner frame" is explored and contrasted to the more common Eckart and Landau-Lifshitz choices.
    05/2013;
  • Source
    Article: About the temperature of moving bodies
    [show abstract] [hide abstract]
    ABSTRACT: Relativistic thermodynamics is constructed from the point of view of special relativistic hydrodynamics. A relativistic four-current for heat and a general treatment of thermal equilibrium between moving bodies is presented. The different temperature transformation formulas of Planck and Einstein, Ott, Landsberg and Doppler appear upon particular assumptions about internal heat current.
    EPL (Europhysics Letters) 01/2010; 89:30001. · 2.17 Impact Factor
  • Source
    Article: Thermodynamics of continua: the challenge of universality
    [show abstract] [hide abstract]
    ABSTRACT: The explanation of the apparent universality of thermodynamics points toward the extension of the usual conceptual background of the second law. Arguments are collected that a basic guiding idea of stability of thermodynamic equilibrium combined with a proper interpretation of the entropy principle may provide the necessary solid foundation with verifiable consequences.
    arXiv: 1305.3582. 05/2013;

Full-text (2 Sources)

View
3 Downloads
Available from
6 Jan 2013

Keywords

absolute value
 
homogeneous equilibrium
 
linear stability
 
mass flux
 
special relativistic fluids
 
thermodynamic stability
 
transport coefficients