Results 41 to 50 of about 1,337,805 (372)

The Effect of 16 Weeks of Lower-Limb Strength Training in Jumping Performance of Ballet Dancers

open access: yesFrontiers in Physiology, 2022
Jumping ability is considered a determinant of performance success. It is identified as one of the predictors and talent identification in many sports and dance.
Lurdes Ávila-Carvalho   +9 more
doaj   +1 more source

Keeping your eye on the rail: gaze behaviour of horse riders approaching a jump [PDF]

open access: yes, 2014
The gaze behaviour of riders during their approach to a jump was investigated using a mobile eye tracking device (ASL Mobile Eye). The timing, frequency and duration of fixations on the jump and the percentage of time when their point of gaze (POG) was ...
Crundall, D, Hall, C, Kay, R, Varley, I
core   +2 more sources

Understanding the Key Phases of the Countermovement Jump Force-Time Curve

open access: yesStrength and conditioning journal, 2018
The countermovement jump (CMJ) test is commonly conducted to assess neuromuscular function and is being increasingly performed using force platforms. Comprehensive insight into athletes’ neuromuscular function can be gained through detailed analyses ...
J. McMahon   +3 more
semanticscholar   +1 more source

Jumping Nanodroplets [PDF]

open access: yesScience, 2005
Flat gold nanostructures on inert substrates like glass or graphite were illuminated by single intensive laser pulses with fluences above the gold melting threshold. The liquid structures produced in this way are far from their equilibrium shape, and a dewetting process sets in.
Habenicht, Anja   +4 more
openaire   +3 more sources

The Effectiveness of Progressive and Traditional Coaching Strategies to Improve Sprint and Jump Performance Across Varying Levels of Maturation within a General Youth Population

open access: yesSports, 2019
Literature pertaining to youth development has identified the importance of understanding the physical, intellectual and emotional needs of adolescents prior to, during, and after their peak height velocity (PHV) period.
Regan Standing, Peter Maulder
doaj   +1 more source

Analysis of jump processes with nondegenerate jumping kernels

open access: yesStochastic Processes and their Applications, 2013
We prove regularity estimates for functions which are harmonic with respect to certain jump processes. The aim of this article is to extend the method of Bass-Levin[BL02] and Bogdan-Sztonyk[BS05] to more general processes. Furthermore, we establish a new version of the Harnack inequality that implies regularity estimates for corresponding harmonic ...
Kaßmann, Moritz, Mimica, Ante
openaire   +6 more sources

The Impact of Jumps and Leverage in Forecasting the Co-Volatility of Oil and Gold Futures

open access: yesEnergies, 2019
This paper investigates the impact of jumps in forecasting co-volatility in the presence of leverage effects for daily crude oil and gold futures. We use a modified version of the jump-robust covariance estimator of Koike (2016), such that the estimated ...
Manabu Asai   +2 more
doaj   +1 more source

Magnitude, Frequency, and Accumulation: Workload Among Injured and Uninjured Youth Basketball Players

open access: yesFrontiers in Sports and Active Living, 2021
Overuse injuries are common in basketball. Wearable technology enables the workload to be monitored in sport settings. However, workload–injury models lack a biological basis both in the metrics recorded and how workload is accumulated.
Lauren C. Benson   +14 more
doaj   +1 more source

The Hydraulic Jump in Liquid Helium

open access: yes, 2005
We present the results of some experiments on the circular hydraulic jump in normal and superfluid liquid helium. The radius of the jump and the depth of the liquid outside the jump are measured through optical means.
Chevallier, Christophe   +3 more
core   +1 more source

Research of the Photo-Optical Method Application for Measuring Selected Data on the Movement of a Parachute for Type M-282

open access: yesApplied Sciences, 2021
Testing in the field of parachute technology provides space for the application of new and innovative methods of measuring operating and functional parameters.
Peter Kaľavský   +6 more
doaj   +1 more source

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