Results 91 to 100 of about 2,013,460 (313)

Swimming bioenergetics: integrating biomechanical and physiological data into a coherent biophysical model for performance and training [PDF]

open access: yes, 2007
The purpose of the present paper is to synthesise a number of scientific contributions of our research group, into a coherent corpus of knowledge related to swimming biophysics, specially centred on the availability and use of energy in swimming.
Barbosa, Tiago M.   +3 more
core  

A Comparison of Video and Accelerometer Based Approaches Applied to Performance Monitoring in Swimming. [PDF]

open access: yes, 2009
The aim of this paper is to present a comparison of video- and sensor based studies of swimming performance. The video-based approach is reviewed and contrasted to the newer sensor-based technology, specifically accelerometers based upon Micro-Electro ...
Callaway, Andrew   +2 more
core   +1 more source

Recent Progress on 2D‐Material‐Based Smart Textiles: Materials, Methods, and Multifunctionality

open access: yesAdvanced Engineering Materials, EarlyView.
Advancements in 2D‐material‐integrated smart textiles are reviewed, with a focus on materials, fabrication methods, and multifunctional applications, including energy harvesting, monitoring, EMI shielding, energy storage, and thermal management. The discussion addresses key challenges and provides insights into the future development of next‐generation
Yong Choi   +5 more
wiley   +1 more source

Towards Automated Swimming Analytics Using Deep Neural Networks [PDF]

open access: yesarXiv, 2020
Methods for creating a system to automate the collection of swimming analytics on a pool-wide scale are considered in this paper. There has not been much work on swimmer tracking or the creation of a swimmer database for machine learning purposes.
arxiv  

Validation of a propulsion model in front crawl swimming [PDF]

open access: yesarXiv, 2023
A propulsion model has been proposed for front crawl swimming (Carmigniani et al., 2020). The aim of this study is to validate this model through a progressive speed test using instrumented paddles to estimate the propulsion forces in swimming.
arxiv  

Performance Comparison of Surface Sensitizers for Diode Laser Powder Bed Fusion of Polyamide 12

open access: yesAdvanced Engineering Materials, EarlyView.
Laser‐generated nanoparticles transform standard PA12 powders into high‐performance, dye‐free feedstocks for diode laser 3D printing. Despite identical absorbance at 808 nm, CuS, LaB6, and CB coatings reveal striking differences in fusion and strength—unlocking new design space for recyclable, industrial‐grade polymers.
Michael Willeke   +9 more
wiley   +1 more source

Facile Synthesis of CuxS Electrocatalysts for CO2 Conversion into Formate and Study of Relations Between Cu and S with the Selectivity

open access: yesAdvanced Functional Materials, EarlyView.
Copper sulfide based electrocatalysts for CO2 conversion are selective for production of formate as major product. Transformations under electrochemical conditions result in significant sulfur loss, and this study examines the nature of how persistent, residual sulfur (observed as surface SO42– species and S dissolved in the electrolyte) can sustain ...
Sasho Stojkovikj   +8 more
wiley   +1 more source

فاعلیة الألعاب الصغیرة المائیة واثرھا على تعلم السباحة الحرة على عینة من طالبات المرحلة الرابعة

open access: yesالرياضة المعاصرة, 2014
The importance of research in reliance on scientific concepts to motor learningand see the impact of some of the water sports to achieve educational goals. These methods relying on the principle of the investment of time and effort as a result of follow
مواهب حميد نعمان
doaj  

Chemotaxis without Conventional Two-Component System, Based on Cell Polarity and Aerobic Conditions in Helicity-Switching Swimming of Spiroplasma eriocheiris

open access: yesFrontiers in Microbiology, 2017
Spiroplasma eriocheiris is a pathogen that causes mass mortality in Chinese mitten crab, Eriocheir sinensis. S. eriocheiris causes tremor disease and infects almost all of the artificial breeding crustaceans, resulting in disastrous effects on the ...
Peng Liu   +9 more
semanticscholar   +1 more source

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