Skip to main content
Log in

High-resolution friction measurements of cross-country ski bases on snow

  • Original Article
  • Published:
Sports Engineering Aims and scope Submit manuscript

Abstract

Participants in the sport of snow skiing devote considerable effort to reduce sliding friction of the ski. A large industry is devoted to providing products and ski preparation methods with claims of improved ski performance, sometimes at considerable expense. Despite this attention to the topic, there are very little data available to skiers that quantify the effect these products and methods have on reducing ski friction. Determining the coefficient of friction of a ski on snow presents a significant technical challenge. Our approach has been to develop a tribometer incorporating a series of proximity sensors to test commercially available ski equipment and waxes on natural snow. We developed a test protocol that significantly reduces the experimental noise associated with variable environmental conditions enabling us to differentiate the difference in friction between two pairs of skis with a resolution of 0.001. A large body of test data was acquired over a wide range of environmental conditions to quantify the effect of ski wax and base texturing treatments in terms of coefficient of friction in a way that is of practical use to skiers. An exercise physiology power model was used to estimate the ski race time difference that could be expected from changing the coefficient of friction.

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

  1. Rogowski I et al (2007) Influence of fluorine-based additive content on the physical and physicochemical properties of ski gliding wax. Cold Reg Sci Technol 49(2):145–150

  2. Giesbrecht JL, Smith P, Tervoort TA (2010) Polymers on snow: toward skiing faster. J Polym Sci Part B Polym Phys 48(13):1543–1551

    Article  Google Scholar 

  3. Koptyug A, Kuzmin L (2011) Experimental field studies of the cross-country ski running surface interaction with snow. Proc Eng 13:23–29

    Article  Google Scholar 

  4. Kuzmin L, Tinnsten M (2006) Dirt absorption on the ski running surface—quantification and influence on the gliding ability. Sports Eng 9(3):137–146

  5. Breitschädel F, Haaland N, Espallargas N (2014) A tribological study of UHMWPE ski base treated with nano ski wax and its effects and benefits on performance. Proc Eng 72:267–272

    Article  Google Scholar 

  6. Friction characteristics between ski base and ice-fundamental lab scale tests and practical implications. http://primateriasport.se/PDF/Peter_Sturesson_examensarbete_skidfriktion.pdf. Accessed 3 Apr 2016

  7. Puukilainen E et al (2013) Changes in the cross-country ski base properties resulting from the ski use. Sports Eng 16(4): 229–238

  8. Breitschädel Felix, Lund Øyvind, Løset Sveinung (2010) Cross country ski base tuning with structure imprint tools. Proc Eng 2(2):2907–2911

    Article  Google Scholar 

  9. Swarén M et al (2014) Validation of test setup to evaluate glide performance in skis. Sports Technol 7(1–2): 89–97

  10. Nachbauer W et al (1996) Effects of snow and air conditions on ski friction. Skiing Trauma and Safety: Tenth Volume

  11. Bäurle L (2006) Sliding friction of polyethylene on snow and ice. Swiss Federal Institute of Technology Zurich, Zürich

    Google Scholar 

  12. BreitschŠdel Felix, Andersen Robert, Stjernstr Erik (2012) A comparison between timed and IMU captured Nordic ski glide tests. Proc Eng 34:397–402

    Article  Google Scholar 

  13. Nordic Ski Preparation—Racing. http://www.swixsport.com/content/download/1554/206073/version/8/file/PRV1523E+XC+Racing+English.pdf. Accessed 27 Mar 2016

  14. General instructions for ski waxing. http://www.rex.fi/en/waxinginfo/general-instructions-for-ski-waxing. Accessed 23 Apr 2016

  15. Ohtonen O et al (2013) Validation of portable 2D force binding systems for cross-country skiing. Sports Eng 16(4):281–296

  16. Moxnes JF, Sandbakk Ø, Hausken K (2014) Using the power balance model to simulate cross-country skiing on varying terrain. Open Access J Sports Med 5:89

    Google Scholar 

  17. FIS (2016) Falun 5 km Women Classic Individual Start, February 13, 2016. http://www.fis-ski.com/cross-country/events-and-places/results/?season=2016&discipline=&gender=all&race_id=25814&sector=CC. Accessed 5 Mar 2016

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Rick Budde.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Budde, R., Himes, A. High-resolution friction measurements of cross-country ski bases on snow. Sports Eng 20, 299–311 (2017). https://doi.org/10.1007/s12283-017-0230-5

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12283-017-0230-5

Keywords

Navigation