Logo image
A Method to Estimate Active Drag over a Range of Swimming Velocities which may be used to Evaluate the Stroke Mechanics of the Swimmer
Conference paper   Open access   Peer reviewed

A Method to Estimate Active Drag over a Range of Swimming Velocities which may be used to Evaluate the Stroke Mechanics of the Swimmer

B Mason, Danielle Formosa and H M Toussaint
Proceedings of the XIth International Symposium for Biomechanics and Medicine in Swimming, pp.124-127
International Symposium for Biomechanics and Medicine in Swimming, XIth (Oslo, Norway, 16-Jun-2010–19-Jun-2010)
Norweigan School of Sport Sciences
2010
pdf
PDF - Published Version508.28 kBDownloadView
Published VersionPDF - Published Version Open Access
url
http://www.nih.no/upload/BMS2010/Documents/BM2010_PView
Webpage

Abstract

Human Movement and Sports Science Biomechanics swimming passive drag active drag stroke mechanics
This research project aimed to estimate values of active drag over a range of swimming velocities. The data required to do this was the passive drag values for the swimmer at various swim velocities, together with the active drag force value for the individual at their maximum swim velocity. The drag force is represented by an exponential equation F = a â‹… e(bâ‹…V ), where a and b are constants for a particular swimmer. The constant p a (passive) reflects the more innate characteristics of the individual swimmer and their suitability to aquatics motion. The constant a p a - (active- passive) reflects the efficiency of the swimmer's technique. In both cases, the lower the constant's value, the better suited the swimmer is to aquatics motion or to technical efficiency. The a p a - and the p a provide an index to evaluate a swimmer's capabilities.

Details

Metrics

66 File views/ downloads
552 Record Views
Logo image