Skip to main content
Log in

Design and realization of micro structured surfaces for thermodynamic applications

  • Technical Paper
  • Published:
Microsystem Technologies Aims and scope Submit manuscript

Abstract

The functionality of surfaces, especially for thermodynamic applications, can be enhanced by help of a specific surface modification. Therefore this study investigates different selected surface structures and their influence on the heat transfer capability. Specific micro geometries are in focus of this research. A systematic design and a determination of appropriate thermodynamic micro structures by the help of FEM multiphysics simulations were executed. Afterwards the investigated structures were fabricated applying electrochemical and laser beam machining. Furthermore a systematic analysis of the exactness and the surface quality was carried out, which underlines the potential of these procedures for micro structuring of surfaces for thermodynamic applications.

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.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10
Fig. 11
Fig. 12
Fig. 13
Fig. 14
Fig. 15
Fig. 16

Similar content being viewed by others

References

  • Bergles AE (1997) Enhancement of bool boiling. Int J Refrig 20(8):545–551

    Article  Google Scholar 

  • Brandner JJ, Anurjew E, Bohn L, Hansjosten E, Henning T, Schygulla U, Wenka A, Schubert K (2006) Concepts and realization of microstructure heat exchangers for enhanced heat transfer. Exp Therm Fluid Sci 30:801–809

    Article  Google Scholar 

  • Gorenflo D, Danger E, Luke A, Kotthoff S, Chandra U, Ranganayakulu C (2004) Bubble formation with pool boiling on tubes with or without basic surface modifications for enhancement. Int J Heat Fluid Flow 25:288–297

    Article  Google Scholar 

  • Hackert M, Meichsner G, Schubert A (2007) Fast micro structuring with electrolyte jet machining. In: Proceedings of fourth international symposium on electrochemical machining technology, vol 1, pp 123–128

  • Hackert M, Meichsner G, Schubert A (2008a) Generating micro geometries with air assisted jet electrochemical machining. In: Proceedings of the EUSPEN 10th anniversary international conference, vol 2, pp 420–424

  • Hackert M, Meichsner G, Schubert A (2008b) Simulation of the shape of micro geometries generated with jet electrochemical machining. In: Proceedings of the second European COMSOL conference

  • Hackert M, Meichsner G, Schubert A (2009) Generating plane and microstructures surfaces applying jet electrochemical machining. In: Proceedings of fifth international symposium on electrochemical machining technology

  • Hartmann F (2008) Untersuchungen zum Siedeverhalten von Heizflächen mit Mikrostrukturen. In: Fortschritt-Berichte VDI Reihe 19: Wärmetechnik/Kältetechnik 158, Düsseldorf

  • Honda H, Wei J (2003) Advances in enhanced boiling heat transfer from electronic components. JSME Int J 46(4):479–490

    Article  Google Scholar 

  • Honda H, Wei J (2004) Enhanced boiling heat transfer from electronic components by use of surface microstructures. Exp Therm Fluid Sci 28:159–169

    Article  Google Scholar 

  • Hsieh CC, Yao SC (2006) Evaporative heat transfer characteristics of a water spray on micro-structured silicon surfaces. Int J Heat Mass Transf 49:962–974

    Article  Google Scholar 

  • Kandlikar SG (2002) Fundamental issues related to flow boiling in minichannels and microchannels. Exp Therm Fluid Sci 26:389–407

    Article  Google Scholar 

  • Kim TY, Kim SJ (2009) Fluid flow and heat transfer characteristics of cross-cut heat sinks. Int J Heat Mass Transf 52:5358–5370

    Article  Google Scholar 

  • Kotthoff S, Gorenflo D, Danger E, Luke A (2006) Heat transfer and bubble formation in pool boiling: Effect of basic surface modifications for heat transfer enhancement. Int J Therm Sci 45:217–236

    Article  Google Scholar 

  • Liter S, Kaviany M (2001) Pool-boiling CHF enhancement by modulated porous-layer coating: theory and experiment. Int J Heat Mass Transf 44(22):4287–4311

    Article  Google Scholar 

  • Mitrovic J (2006) How to create an efficient surface for nucleate boiling. Int J Therm Sci 45(1):1–15

    Article  Google Scholar 

  • Muzychka YS (2005) Constructal design of forced convection cooled microchannel heat sinks and heat exchangers. Int J Heat Mass Transf 48:3119–3127

    Article  MATH  Google Scholar 

  • Natsu W, Ikeda T, Kunieda M (2007) Generating complicated surface with electrolyte jet machining. Precis Eng 31(1):33–39

    Article  Google Scholar 

  • Ndao S, Peles Y, Jensen MK (2009) Multi-objective thermal design optimization and comparative analysis of electronics cooling technologies. Int J Heat Mass Transf 52:4317–4326

    Article  MATH  Google Scholar 

  • Shoji M, Takagi Y (2001) Bubbling features from a single artificial cavity. Int J Heat Mass Transf 44(14):2763–2776

    Article  MATH  Google Scholar 

  • Silk EA, Kim J, Kiger K (2006) Spray cooling of enhanced surfaces: Impact of structured surface geometry and spray axis inclination. Int J Heat Mass Transf 49:4910–4920

    Article  Google Scholar 

  • von Böckh P (2004) Wärmeübertragung: Grundlagen und Praxis. Springer, Berlin

    Google Scholar 

Download references

Acknowledgments

These investigations were supported by the German Research Foundation and by the Federal Ministry of Economics and Technology on account of a decision of the German Bundestag.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Mike Zinecker.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Schubert, A., Hackert-Oschätzchen, M., Meichsner, G. et al. Design and realization of micro structured surfaces for thermodynamic applications. Microsyst Technol 17, 1471–1479 (2011). https://doi.org/10.1007/s00542-011-1331-x

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00542-011-1331-x

Keywords

Navigation