Mid-grip forces and moments estimated from pole deformation in pole vaulting
(Ableitung von Mittelgriffkräften und -momenten aus der Stabdeformation im Stabhochsprung)
The pupose of this study was to propose a method which estimates the resultant force and moment from the shape of a deformed pole based on a quasi-static equilibrium equation. The force and moment were assumed to be exerted, at the middle point of both hands, on the pole. The pole was modelled as a series of 11 rigid segments connected to the adjacent segment via a virtual rotational joint with a rotational spring component. The stiffness of the spring was identified from a static load test. The resultant mid-grip force and moment were calculated from a static force-moment equilibrium equation. The results indicate that the kinetic values obtained by the proposed method show similar values reported in a previous study which utilized a force plate.
© Copyright 2018 ISBS Proceedings Archive (Michigan). Northern Michigan University. Veröffentlicht von International Society of Biomechanics in Sports. Alle Rechte vorbehalten.
| Schlagworte: | |
|---|---|
| Notationen: | Naturwissenschaften und Technik Kraft-Schnellkraft-Sportarten |
| Tagging: | Grifftechnik Griff |
| Veröffentlicht in: | ISBS Proceedings Archive (Michigan) |
| Sprache: | Englisch |
| Veröffentlicht: |
Auckland
International Society of Biomechanics in Sports
2018
|
| Online-Zugang: | https://commons.nmu.edu/isbs/vol36/iss1/87 |
| Jahrgang: | 36 |
| Heft: | 1 |
| Seiten: | 430-433 |
| Dokumentenarten: | Kongressband, Tagungsbericht |
| Level: | hoch |