Physics:Dufour effect

From HandWiki

The Dufour effect is the energy flux due to a mass concentration gradient occurring as a coupled effect of irreversible processes, named after L. Dufour.[1] It is the reciprocal phenomenon to the Soret effect.[2] The concentration gradient results in a temperature change. For binary liquid mixtures, the Dufour effect is usually considered negligible, whereas in binary gas mixtures the effect can be significant.[3]

References

  1. Dufour, L. (1872). The Diffusion Thermoeffect. Archives des Sciences Physiques et Naturelles, 45, 9-12.
  2. Mortimer, R. G.; Eyring, H. (1980). "Elementary transition state theory of the Soret and Dufour effects". Proceedings of the National Academy of Sciences 77 (4): 1728–1731. doi:10.1073/pnas.77.4.1728. PMID 16592791. 
  3. Hollinger, St.; Lücke, M. (1995). "Influence of the Dufour effect on convection in binary gas mixtures". Physical Review E 52 (1): 642–657. doi:10.1103/PhysRevE.52.642. PMID 9963466.