Modified Drop Tower Impact Tests for American Football Helmets

作者： G. Alston Rush1,2, R. Prabhu1, Gus A. Rush III3, Lakiesha N. Williams1, M. F. Horstemeyer2,4 1Agricultural and Biological Engineering,Mississippi State University, 2Center for Advanced Vehicular Systems,Mississippi State University, 3Rush Sport Medical, 4Mechanical Engineering,Mississippi State University

简介：

Overview

This article presents a novel technique for assessing American football helmet performance by including faceguards in NOCSAE Standard drop tests. The method aims to enhance safety standards and improve headgear for concussion prevention.

Key Study Components

Area of Science

• Biomedical Engineering
• Sports Safety
• Concussion Prevention

Background

• Current helmet testing methods may not accurately reflect on-field impacts.
• Improving helmet safety is crucial for reducing sports-related concussions.
• NOCSAE standards guide helmet safety testing.
• Enhanced testing methods can lead to better protective gear.

Purpose of Study

• To develop a more accurate testing method for football helmets.
• To propose additional impact locations for NOCSAE certification.
• To promote enhanced safety standards in sports.

Methods Used

• Modified drop tower test to simulate on-field impacts.
• Use of NOCSAE twin-wire drop carriage assembly.
• Verification of assembly components before testing.
• Attachment of a large-sized NOCSAE headform for testing.

Main Results

• The modified test offers a more robust evaluation of helmet safety.
• Proposed additional impact locations could improve certification standards.
• The technique aligns with current NOCSAE testing protocols.
• Results may lead to advancements in concussion prevention strategies.

Conclusions

• The new testing method enhances the assessment of helmet safety.
• Inclusion of faceguards is a significant advancement in testing.
• Further research is needed to validate the proposed impact locations.

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