Results 21 to 30 of about 4,085,583 (138)

Effect of Compression Garments in the Speed Performance among Track and Field and Swimming student-athletes in a Catholic University of the Philippines

open access: yesInspiree, 2023
Background and Purpose: Speed is critical for sports such as swimming and track and field. One of the sports industry's solutions is compression garments to enhance athletic performance.
Jerome A. Porto   +8 more
doaj   +1 more source

The Interaction Between Railway Vehicle Dynamics And Track Lateral Alignment [PDF]

open access: yes
This thesis examines the effect of vehicle dynamics on lateral deterioration of the track alignment. As rail traffic runs along a route, the forces imposed upon the track cause the ballast to settle, and hence the track geometry deteriorates.
Gong, Cencen
core   +3 more sources

Full-Scale Field Experimental Investigation on the Intended Irregularity of CWR Track in Vertical Plane

open access: yesEnergies, 2021
The purpose of the following paper is to present the author’s experimental field investigations of a jointless railway track subjected to a generated imperfection and analysis of track response to applied static loads.
Włodzimierz Andrzej Bednarek
doaj   +1 more source

Modeling of competitive activity of skilled athletes specialized at 1500 m distance on short-track skating

open access: yesPhysical Education of Students, 2013
Background: Models of competitive activity at the 1500 m distance on short-track skating are developed on the basis of defining the relationship between sports results and major characteristics which describe speed of running at different parts of the ...
O.S. Kholodova
doaj   +1 more source

Dealing with disruptions in railway track inspection using risk-based machine learning

open access: yesScientific Reports, 2023
Unplanned track inspections can be a direct consequence of any disruption to the operation of on-board track geometry monitoring activities. A novel response strategy to enhance the value of the information for supplementary track measurements is thus ...
Sakdirat Kaewunruen, Mohd Haniff Osman
doaj   +1 more source

Criteria of assessment of short track runners’ prospects as mean of promising sportsmen losses’ prevention at selection stage

open access: yesPedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, 2015
Purpose: to offer main criteria for assessment of short track runners’ prospects. Material: 8 sportsmen of short track Ukrainian national team participated in the research. Influence of training means’ volume on result, shown on competition distance, was
S.A. Kugayevskiy
doaj   +1 more source

The Influence of an Integration Time Step on Dynamic Calculation of a Vehicle-Track-Bridge under High-Speed Railway

open access: yesMathematics, 2021
In order to study the influence of an integration time step on dynamic calculation of a vehicle-track-bridge under high-speed railway, a vehicle-track-bridge (VTB) coupled model is established.
Junjie Ye, Hao Sun
doaj   +1 more source

Track Occupancy Detection Using Ratio of Open-Circuit Impedance to Short-Circuit Impedance

open access: yesAdvances in Electrical and Electronic Engineering, 2018
This paper deals with the change of the ratio of the open circuit impedance to short-circuit impedance of the electric traction depending on the distance of the traction vehicle from the beginning of the section.
Lubomir Ivanek   +3 more
doaj   +1 more source

Features of the functioning of the microcirculatory bed in symmetrical areas of upper extremities in short-track athletes at different skill levels

open access: yesСпортивная медицина: наука и практика
Purpose of the study: The study of the reaction of the blood microcirculation system in the upper extremities during physical activity (PA) in short-track athletes of different skill levels.Materials and methods: The study involved male short-track ...
F. B. Litvin   +6 more
doaj   +1 more source

Optimizing Recovery Strategies in Elite Speedskating: A Comparative Analysis of Different Modalities

open access: yesJournal of Functional Morphology and Kinesiology
Background/Objectives: As short-track speed skaters have to race multiple races to achieve success during competition, optimizing the recovery between efforts is a noteworthy performance determinant.
Tomasz Kowalski   +6 more
doaj   +1 more source

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