The Engineering Approach to Winter Sports by Francesco Braghin, Federico Cheli, Stefano Maldifassi,

By Francesco Braghin, Federico Cheli, Stefano Maldifassi, Stefano Melzi, Edoardo Sabbioni

The Engineering method of iciness activities offers the cutting-edge learn within the box of iciness activities in a harmonized and accomplished method for a various viewers of engineers, gear and amenities designers, and fabrics scientists. The booklet examines the physics and chemistry of snow and ice with specific concentrate on the interplay (friction) among activities apparatus and snow/ice, the way it is prompted through environmental components, reminiscent of temperature and strain, in addition to by way of contaminants and the way it may be transformed by using ski waxes or the microtextures of blades or ski soles. The authors additionally disguise, in flip, the various disciplines in wintry weather activities: snowboarding (both alpine and pass country), skating and leaping, bob sledding and skeleton, hockey and curling, with consciousness given to either apparatus layout and at the simulation of gesture and tune optimization.

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The Engineering Approach to Winter Sports

The Engineering method of wintry weather activities provides the state of the art study within the box of iciness activities in a harmonized and entire means for a various viewers of engineers, apparatus and amenities designers, and fabrics scientists. The e-book examines the physics and chemistry of snow and ice with specific concentrate on the interplay (friction) among activities gear and snow/ice, the way it is encouraged via environmental components, similar to temperature and strain, in addition to through contaminants and the way it may be transformed by using ski waxes or the microtextures of blades or ski soles.

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ISBN: 978-3-642-08652-6. 1007/978-3-662-04283-0 14. P. Lozowski, K. Szilder, S. Maw, A model of ice friction for a speed skate blade. Sports Eng. 16, 239–253 (2013). 1007/s12283-013-0141-z 15. P. Lozowski, K. 0 derivation and new analysis of a hydrodynamic model of speed skate ice friction. J. Biomech. Eng. 134, 8 p (2012) 16. W. Nachbauer, P. Schröcksnadel, B. Lackinger, Effects of snow and air conditions on ski friction, in Skiing Trauma and Safety, ASTM STP 1266, vol. 10, ed. D. Mote et al. (American Society for Testing and Materials, Philadelphia, 1996), pp.

In the measurement section, the carriage runs with almost constant speed. 1 and 30 m s 1 resulting in a measurement length of 20–5 m. The skies or probes are attached to the carriage (Fig. 4). With vertical springs, normal loads 2 Friction Between Ski and Snow 29 are applied to the ski between 10 N and 700 N. Normal and horizontal forces acting on the ski are measured with load cells. The signals of the load cells are transmitted wireless to a computer. The speed of the carriage is determined by an inductive length measurement system.

Glenne, Sliding friction and boundary lubrication of snow. J. Tribol. 109(4), 614–617 (1987) 7. P. Bowden, Friction on snow and ice and the development of some fast-running skis. Nature 176, 946–947 (1955) 8. C. Colbeck, A review of the processes that control snow friction. Technical Report 92-2 Cold Regions Research and Engineering Laboratory (CRREL), Hanover (1992). http://www. html 9. L. , Sliding friction of polyethylene on snow and ice: contact area and modeling. Cold Reg. Sci. Technol. 47, 276–289 (2007).

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