[HTML][HTML] On the Multi-Scale Nature of Ski-Snow Friction: Field Testing, Characterisation and Modelling of Cross-Country Ski Performance

K Kalliorinne - 2024 - diva-portal.org
The goal of most endurance sports is to get from point A to B in the shortest time possible.
Throughout the course, athletes need to overcome the resistive forces that are present in …

On the multi-scale nature of ski-snow friction in cold conditions

K Kalliorinne, G Hindér, J Sandberg, HC Holmberg… - 2024 - diva-portal.org
The goal of most endurance sports is to get from point A to B in the shortest time possible.
Throughout the course, athletes need to overcome the resistive forces that are present in …

A scientific perspective on reducing ski-snow friction to improve performance in Olympic cross-country skiing, the biathlon and Nordic combined

A Almqvist, B Pellegrini, N Lintzén, N Emami… - Frontiers in Sports and …, 2022 - frontiersin.org
Of the medals awarded at the 2022 Winter Olympics in Beijing, 24% were for events
involving cross-country skiing, the biathlon and Nordic combined. Although much research …

Snow contact characterisation of cross-country skis: A macro-scale study of the apparent contact

K Kalliorinne, J Sandberg, G Hindér, R Larsson… - 2022 - preprints.org
In cross-country skiing the time difference between a race winner and the person coming
second is typically very small. Since much of the energy is spent on overcoming resistive …

Laboratory Friction Testing of Cross-Country Skis: Experimental Investigation of Ski Design Parameters' Effect on Friction

SB Auganæs - 2024 - ntnuopen.ntnu.no
Cross-country skiing holds a significant place in Norway's cultural history as the national
sport. It plays a crucial role both in public health as a recreational activity and as a highly …

A novel ski–snow tribometer and its precision

M Hasler, K Schindelwig, B Mayr, C Knoflach, S Rohm… - Tribology letters, 2016 - Springer
Friction between skis and snow was studied in a variety of field and laboratory
measurements. Whilst field tests have the drawback of changing conditions, in laboratory …

A Novel Free-Gliding Ski Tribometer for Quantification of Ski–Snow Friction with High Precision

J Sandberg, K Kalliorinne, G Hindér, HC Holmberg… - Tribology Letters, 2023 - Springer
The nature of snow and the ever-changing environment makes measuring friction on snow
and ice challenging. Additionally, due to the low friction involved, the equipment used must …

Characterisation of the contact between cross-country skis and snow: A macro-scale investigation of the apparent contact

K Kalliorinne, J Sandberg, G Hindér, R Larsson… - Lubricants, 2022 - mdpi.com
In a cross-country skiing competition, the time difference between the winner and the skier
coming in at second place is typically very small. Since the skier spends much of the energy …

A Novel Method for Quantifying Ski-Snow Friction Using an Rtk-Gnss Equipped Sled

K Kalliorinne, J Sandberg, G Hindér… - Available at SSRN …, 2024 - papers.ssrn.com
In most winter sports, the athletes interact with snow with their equipment. In some of these
sport, eg in cross-country skiing, a large amount of energy is spent by the athlete to …

Effect of load and pulling speed on the static coefficient of friction of cross-country skis on snow

N Quirion Cantin, J Lépine, A Bégin-Drolet - Sports Engineering, 2024 - Springer
This study examines the effective static coefficient of friction of cross-country skis on snow,
using an on-site linear tribometer. Friction is a critical factor influencing ski performance and …