Results 71 to 80 of about 1,124,396 (289)

Variability in coach assessment of technique in front crawl sprint swimming

open access: yes, 2014
Competitive swim performance is assessed by total race time and can be analysed to comprise of three components. The first is the start time, the second is the time spent free swimming and the third is the turn performance time.
Ball, Nick   +3 more
core  

Changes and Historical Background of Competitive Swimming in Japan [PDF]

open access: yes, 2008
A changes and the historical background of the competitive swimming in Japan were examined in this paper. Beginning of the Meiji era, swim places appeared, and swimming races started.
野尻, 奈央子
core   +2 more sources

Configural analysis of dry-land strength and front crawl performance in adolescents

open access: yesFrontiers in Physiology
IntroductionDry-land strength capacities play a crucial role in competitive swimming, especially in short-distance events where explosive force and coordination are decisive.
Tianyi Gao   +5 more
doaj   +1 more source

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Age-Related Breakpoints in Pacing Variability and Performance in Masters Swimmers: A Segmented Regression Analysis of World Championship Male and Female Data

open access: yesJournal of Functional Morphology and Kinesiology
Background: Pacing critically influences swimming performance. In master swimmers, aging leads to performance decline, but the age at which pacing becomes unstable, and whether this precedes performance loss, remains unclear.
Sabrina Demarie   +3 more
doaj   +1 more source

Competitive Swim Start Safety

open access: yesInternational Journal of Aquatic Research and Education, 2014
It could be argued that the only component of competitive swimming that is associated with any appreciable risk to the swimmer is the execution of the racing start from a starting block into shallow water. Recently, the Centers for Disease Control and Prevention (CDC) collected and considered input as a means to formulate guidelines for minimum water ...
Wright, Brian V.   +3 more
openaire   +3 more sources

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Determining Validity and Reliability of an In-Field Performance Analysis System for Swimming

open access: yesSensors
To permit the collection of quantitative data on start, turn and clean swimming performances in any swimming pool, the aims of the present study were to (1) validate a mobile in-field performance analysis system (PAS) against the Kistler starting block ...
Dennis-Peter Born   +2 more
doaj   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Sonification of Pressure Changes in Swimming for Analysis and Optimization [PDF]

open access: yes, 2012
Hermann T, Ungerechts B, Toussaint H, Grote M. Sonification of Pressure Changes in Swimming for Analysis and Optimization. Presented at the International Conference on Auditory Display (ICAD 2012), Atlanta, GA, USA.This paper introduces the sonification ...
Ungerechts, Bodo   +6 more
core  

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