A thermodynamic theory with hidden vectorial variables on possible interactions among heat conduction, diffusion phenomena, viscous flow and chemical reactions in fluid mixtures

Autori

  • Vincenzo Ciancio Università degli Studi di Messina
  • Annunziata Palumbo Università degli Studi di Messina

DOI:

https://doi.org/10.1478/AAPP.97S1A4

Abstract

In this paper, by using a procedure of classical irreversible thermodynamics with internal variable (CIT-IT) some possible interactions among heat conduction, diffusion phenomena, viscous flows in fluid mixtures are studied. By introducing as internal variables n vectors which influence thermal and diffusion phenomena, phenomenological equations for these variables are derived. A general vector, J, consisting of heat and mass diffusion fluxes, is introduced and it is shown that, in isotropic media, J can be split in two parts: a first one which is governed by Fourier's law and the second one which satisfies to Maxwell-Cattaneo-Vernotte equation.

Biografie autore

  • Vincenzo Ciancio, Università degli Studi di Messina
    Dipartimento di Scienze Matematiche e Informatiche, Scienze Fisiche e Scienze della Terra, Viale F. Stagno D’Alcontres 31, 98166 Messina
  • Annunziata Palumbo, Università degli Studi di Messina
    Dipartimento di Scienze Matematiche e Informatiche, Scienze Fisiche e Scienze della Terra, Viale F. Stagno D’Alcontres 31, 98166 Messina

Pubblicato

2019-05-20

Fascicolo

Sezione

THERMOCON 2016 (Conference Proceedings)