Finite element model of an impact on a palmar pad from a snowboard wrist protector

Wrist injuries are the most common types of injury in snowboarding. Protectors can reduce injury risk by limiting wrist hyperextension and attenuating impact forces. There are a range of wrist protector concepts available, but it is unclear if any particular design is more effective. The aim of this study was to develop and validate a finite element model of an impact on the palmar pad from a protector. Pad material from a protector was characterised to obtain stress vs strain data, and determine whether it was rate dependent. Material data was implemented into a finite element model to predict impact behavior at 2.5 J. Four material models were investigated, with an Ogden model paired with a Prony series providing the best agreement to experimental data. Future work will build a model of a complete protector for predicting the protective levels of these products.
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Bibliographic Details
Subjects:
Notations:technical sports biological and medical sciences
Tagging:Finite element analysis
Published in:Proceedings
Language:English
Published: 2018
Online Access:https://doi.org/10.3390/proceedings2060314
Volume:2
Issue:6
Pages:314
Document types:article
Level:advanced