Results 61 to 70 of about 1,127 (156)
Robust Trajectory Optimization of a Ski Jumper for Uncertainty Influence and Safety Quantification
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
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
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
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]
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
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
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
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
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
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

