Skip to main content
Log in

Application of entransy dissipation theory in heat convection

  • Research Article
  • Published:
Frontiers of Energy and Power Engineering in China Aims and scope Submit manuscript

Abstract

In the present work, formulas for calculating the rates of the local thermodynamic entransy dissipation in convective heat transfer in general, and the internal and external flows in particular, are established. Practically, these results may facilitate the application of entransy dissipation theory in thermal engineering. Theoretically they shed light on solving the contradiction of the minimum entropy production principle with balance equations in continuum mechanics.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. McClintock F A. The design of heat exchangers for minimum irreversibility. ASME Paper No. 51-A-108, 1951

  2. Bejan A. The concept of irreversibility in heat exchanger design: Counter-flow heat exchangers for gas-to-gas applications. ASME J Heat Transfer, 1977, 99(3): 374–380

    Google Scholar 

  3. Bejan A. Entropy Generation through Heat and Fluid Flow. New York: Wiley, 1982

    Google Scholar 

  4. Bejan A. Advanced Engineering Thermodynamics. New York: Wiley, 1988

    Google Scholar 

  5. Bejan A. Entropy Generation Minimization. New York: CRC Press, 1995

    Google Scholar 

  6. Bejan A. Entropy generation minimization: the new thermodynamics of finite-size devices and finite-time processes. J Appl Phys, 1996, 79(3): 1191–1218

    Article  Google Scholar 

  7. Hesselgreaves J E. Rationalisation of second law analysis of heat exchanger. Int J Heat Mass Transfer, 2000, 43(22): 4189–4204

    Article  MATH  Google Scholar 

  8. Bertola V, Cafaro E. A critical analysis of the minimum entropy production theorem and its application to heat and fluid flow. Int J Heat Mass Transfer, 2008, 51(7,8): 1907–1912

    Article  MATH  Google Scholar 

  9. Jaynes E T. The minimum entropy production principle. Annual Review of Physical Chemistry, 1980, 31: 579–601

    Article  Google Scholar 

  10. Mamedov M M. On the incorrectness of the traditional proof of the principle of minimum production. Technical Physics Letters, 2003, 29(1): 69–71

    Article  Google Scholar 

  11. Landauer R. Inadequacy of entropy and entropy derivatives in characterizing the steady state. Phys Rev A, 1975, 12(2): 636–630

    Article  Google Scholar 

  12. Ziman J M. The general variational principle of transport theory. Can J Phys, 1956, 34(12A): 1256–1273

    Article  MathSciNet  Google Scholar 

  13. Guo Z Y, Zhu H Y, Liang X G. Entransy - a physical quantity describing heat transfer ability. Int J Heat Mass Transfer, 2007, 50(13,14): 2545–2556

    Article  MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Mingtian Xu.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Xu, M., Guo, J. & Cheng, L. Application of entransy dissipation theory in heat convection. Front. Energy Power Eng. China 3, 402–405 (2009). https://doi.org/10.1007/s11708-009-0055-4

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11708-009-0055-4

Keywords

Navigation