Results 61 to 70 of about 1,127 (156)

Robust Trajectory Optimization of a Ski Jumper for Uncertainty Influence and Safety Quantification

open access: yesProceedings, 2018
This paper deals with the development of a robust optimal control framework for a previously developed multi-body ski jumper simulation model by the authors.
Patrick Piprek, Florian Holzapfel
doaj   +1 more source

Transport of Water in a Transient, Impact‐Generated Atmosphere on Mercury

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 5, May 2026.
Abstract Mercury's polar cold traps host water ice deposits that are likely populated with impact‐delivered water via Mercury's exosphere. However, Mercury's near‐sun location experiences an extremely high photodestruction rate that rapidly destroys water with a timescale of only ∼3.5 hr.
J. K. Steckloff   +4 more
wiley   +1 more source

Maximal Strength, Muscle Power, Rate of Force Development and Muscle Morphology in Ski Athletes, and Adaptations Following Resistance Training

open access: yesPhysiologia
The purpose of this narrative review was to describe the maximal strength, muscle power, rate of force development, and muscle morphology of athletes across different ski disciplines.
Polyxeni Spiliopoulou, Gerasimos Terzis
doaj   +1 more source

EPAS1 is associated with human muscle fiber composition and endurance phenotypes

open access: yesPhysiological Reports, Volume 14, Issue 10, May 2026.
Abstract A recent study reported that endothelial PAS domain protein 1 (EPAS1; hypoxia‐inducible factor 2α) acts downstream of PGC‐1α to regulate the slow‐twitch muscle fiber program in mice, yet its role in human physiology and exercise adaptation remains unclear.
Albina Z. Dautova   +12 more
wiley   +1 more source

FINALNI REZULTAT NA TURNEJI 4 SKAKAONICE 2008/09 U ODNOSU NA REZULTATE UNUTAR POJEDINIH NATJECANJA [PDF]

open access: yesSport Mont, 2009
The aim of this article was relation determination of final score position on Ski- jump Tournament 2008/09 with particular competition phases. As methodological ex- ploration, research was conducted with intention of determination of competition phases ...
Žarko Bilić   +2 more
doaj  

Beighton Scoring System Use in Generalized Joint Hypermobility Studies Has Greater Scientific Rigor Than Joint‐Specific or Arthroscopy Joint Hypermobility Studies

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, Volume 8, Issue 2, April 2026.
Purpose To compare the scientific rigor of Beighton Scoring System (BSS) use in generalized joint hypermobility (JH) studies (healthy subject injury risk/rate, physiological or kinesiological function determination) and joint‐specific or arthroscopy JH studies; to identify the most commonly used BSS score thresholds; and to describe ways to improve BSS
John Nyland   +5 more
wiley   +1 more source

Parameters of the In-Run Position of Juniors’ Body at the Beginning of Take-Off

open access: yesPhysical Education Theory and Methodology, 2017
The objective is to determine the differences in the technique of the in-run position execution at the beginning of take-off by junior ski-jumpers of different qualification (sports training). Materials and methods. The participants in the study were 22
Andriy Kazmiruk   +5 more
doaj   +1 more source

Incidence of recreational snowboarding-related spinal injuries over an 11-year period at a ski resort in Niigata, Japan

open access: yesBMJ Open Sport & Exercise Medicine, 2020
Background There is limited knowledge regarding the incidence of recreational snowboarding-related spinal injuries.Objective This study investigated the incidence and characteristics of recent recreational snowboarding-related spinal injuries and ...
Noboru Hosaka   +3 more
doaj   +1 more source

Mechanics of a ski jump

open access: yesРоссийский журнал биомеханики, 1998
Построена математическая модель полета лыжника. Учтена полученная на основе решения задачи турбулентного обтекания лыжника воздухом зависимость аэродинамических коэффициентов лобового сопротивления и подъемной силы от угла атаки системы лыжниклыжи. Учтено также влияние на полет ветра, отталкивания от стола отрыва, массы и размера системы лыжник-лыжи ...
Rudakov, R., Podgayets, A.
openaire   +1 more source

Masculine brave in the feminine winter sports

open access: yesApstract: Applied Studies in Agribusiness and Commerce, 2015
The sport has significant role in the changes of the genders relation and helped to transform the conception of the sexes during the last fifty years.
Piroska Béki
doaj   +1 more source

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