Results 21 to 30 of about 258,256 (182)

Kinematic Chains in Ski Jumping In-run Posture. [PDF]

open access: yesJ Hum Kinet, 2013
Abstract The concept of kinematic chains has been systematically applied to biological systems since the 1950s. The course of a ski jump can be characterized as a change between closed and open kinematic chains. The purpose of this study was to determine a relationship between adjacent segments within the ski jumper’s body’s kinematic chain during
Janurová E   +5 more
europepmc   +5 more sources

Injuries and illnesses during the 54th FIS Nordic World Ski Championships 2023 in Planica: a prospective cohort study [PDF]

open access: yesBMJ Open Sport & Exercise Medicine
Objective To describe the incidence and characteristics of injuries and illnesses that occurred during the 54th Nordic World Ski Championships in Planica (Slovenia) 2023, including the disciplines of cross-country skiing, Nordic combined and ski jumping ...
Karsten Hollander   +10 more
doaj   +2 more sources

Biomechanical agreement between different imitation jumps and hill jumps in ski jumping [PDF]

open access: yesScandinavian Journal of Medicine & Science in Sports, 2020
Even though the take‐off in ski jumping is decisive, athletes only have a very limited number of training trials on the actual ski jump to practice under real ski jump conditions. Hence, various imitation jumps aiming to mimic the hill jump are performed
Jakob Ketterer, A. Gollhofer, B. Lauber
semanticscholar   +6 more sources

Evaluation of Oral and Dental Health Results and Competition Stress Levels of Adolescent Athletes in Different Winter Sports Branches [PDF]

open access: yesEurasian Journal of Medicine
Background: The aim of the present study was to examine the findings of the intraoral examinations of the 12-16 years old novice (control) and elite athletes across the winter sports branches, which were alpine discipline skiing, snowboarding, biathlon ...
Buket Sevindik   +2 more
doaj   +2 more sources

Development of a simple algorithm to detect big air jumps and jumps during skiing. [PDF]

open access: yesPLoS ONE
Jumping is an important task in skiing, snowboarding, ski jumping, figure skating, volleyball and many other sports. In these examples, jumping tasks are a performance criterion, and therefore detailed insight into them is important for athletes and ...
Stefan Kranzinger   +3 more
doaj   +2 more sources

Flow Behavior Caused by Air Permeability of Ski Jumping Suit Fabric

open access: yesProceedings, 2020
The purpose of this study was to investigate the effect of the air permeability of ski jumping suit fabric on aerodynamic characteristics. In the study, four types of fabric with different air permeabilities were installed onto a fabric-clothed elliptic ...
Yuki Kataoka   +4 more
doaj   +2 more sources

Performance and jump-to-jump development in the first female ski flying competition in history [PDF]

open access: yesFrontiers in Sports and Active Living
In 2023, for the first time in history, the international ski and snowboard federation (FIS) arranged an official ski flying competition where the 15 highest ranked women were allowed to participate.
Ola Elfmark   +3 more
doaj   +2 more sources

Aerodynamics of an isolated ski jumping ski [PDF]

open access: yesSports Engineering, 2019
A single isolated ski was suspended from a six-component wind tunnel balance and three angles, the angle of attack, the yaw angle and the edge angle were adjustable during the test. Increasing yaw angle from 0 to 15° increased the lift coefficient CL from 0.42 to 0.90 at edge angle 0° and from 0.70 to 0.87 at edge angle 10°, respectively.
Kivekäs, Juha, Virmavirta, Mikko
openaire   +4 more sources

Skilog: A Smart Sensor System for Performance Analysis and Biofeedback in Ski Jumping [PDF]

open access: yesBiomedical Circuits and Systems Conference, 2023
In ski jumping, low repetition rates of jumps limit the effectiveness of training. Thus, increasing learning rate within every single jump is key to success. A critical element of athlete training is motor learning, which has been shown to be accelerated
Lukas Schulthess   +5 more
semanticscholar   +1 more source

Musculoskeletal simulation of professional ski jumpers during take-off considering aerodynamic forces

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Introduction: Musculoskeletal simulation has been widely used to analyze athletes’ movements in various competitive sports, but never in ski jumping. Aerodynamic forces during ski jumping take-off have been difficult to account for in dynamic simulation.
Yi Huang   +12 more
doaj   +1 more source

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