Results 11 to 20 of about 4,085,017 (238)

Measurements of track stiffness and track irregularities todetect short waved support conditions

open access: yes, 2006
Short waved vertical irregularities of the track can cause high dynamic train-track interactionforces. These forces cause several problems, for example deterioration of track geometry anddamage of components.
Berggren, Eric,
core   +9 more sources

Asymmetric surge optimization during peak seasons: a discrete-event simulation of centralized fast-track operating rooms at a China National Children's Medical Center [PDF]

open access: yesFrontiers in Pediatrics
BackgroundHoliday-related effects result in a substantial surge in the volume of pediatric surgeries. Managing operating room (OR) capacity during summer holiday is immensely challenging for a China National Children's Medical Center.
Yu Chen   +6 more
doaj   +2 more sources

Simulation of Competitive Activities of Skaters in Short-Track

open access: yesPhysical Education Theory and Methodology, 2022
Modeling of competitive activity forms the basis for the rationalization and improvement of those means and methods that are used in sports training of athletes. In this regard, a hypothesis was put forward that predictive skating models will ensure the
Olha Kholodova   +5 more
doaj   +1 more source

Assessment of Asymmetrical Lower Limb Loading in the Short-Track Speed Skaters

open access: yesCentral European Journal of Sport Sciences and Medicine, 2023
Background. Short-track speed skaters who regularly participate in training are exposed to the occurrence of asymmetry in the lower limb loading. Objective. The study aimed to assess the symmetry of the lower limb loading in short track skaters and the
Antonina Kaczorowska   +3 more
doaj   +1 more source

Short communication: Experimental factors affecting fission-track counts in apatite [PDF]

open access: yesGeochronology, 2022
The tools for interpreting fission-track data are evolving apace, but, even so, the outcomes cannot be better than the data. Recent studies showed that track etching and observation affect confined-track length measurements.
C. Aslanian   +3 more
doaj   +1 more source

The integrated approach to the assessment of the functional state of highly skilled sportsmen of endurance sports in the preparatory period

open access: yesСпортивная медицина: наука и практика, 2020
Objective: to evaluate the functional state of cardio, neuro-endocrine and central nervous systems of highly skilled sportsmen of endurance sports under specific load.
T. Bruk   +4 more
doaj   +1 more source

Study of the psychomotor abilities of athletes in cyclic sports, martial arts and esports

open access: yesСлобожанський науково-спортивний вісник, 2023
Purpose: to conduct a comparative analysis of psychomotor abilities in athletes of cyclic sports (short track), martial arts (karate, taekwondo) and esports (CS:GO).
Svitlana Рiatysotska   +5 more
doaj   +1 more source

Determination of the rail-to-earth transition resistance of the ballastless track and influence of the resistance on the current spreading in the subgrade

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
Introduction. The rail-to-earth transition resistance is an important parameter of electrified railways, which directly effects the electrical safety level of the traction network and the potential distribution in the upper structure track area.
A. B. Kosarev   +4 more
doaj   +1 more source

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

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

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