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Comparison of Kinetic Characteristics of Footwork during Stroke in Table Tennis: Cross-Step and Chasse Step

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The comparative behaviour of two combat boots under impact.

Nicolas Newell¹, Spyros D Masouros, Andy D Pullen

¹Department of Bioengineering, Imperial College London, London, UK.

Injury Prevention : Journal of the International Society for Child and Adolescent Injury Prevention

|July 20, 2011

Summary

This summary is machine-generated.

Combat boots can offer protection against anti-vehicular mine blasts. Testing revealed Meindl Desert Fox boots provide better impact energy absorption than Lowa Desert Fox boots at high energies.

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Area of Science:

Biomechanics
Military Engineering
Materials Science

Background:

Improvised explosive devices (IEDs) are prevalent in modern conflicts.
Combat boots may attenuate blast effects from anti-vehicular mine blasts.
Limited data exists on combat boot performance at high impact energies.

Purpose of the Study:

To evaluate the impact performance of combat boots at high energies.
To compare the protective capabilities of two combat boot brands.

Main Methods:

Eight combat boots (Meindl Desert Fox, Lowa Desert Fox) were tested.
A drop rig impacted boot soles with energies up to 518 J.

Main Results:

Meindl Desert Fox boots showed lower peak force at lower energies.
Meindl Desert Fox boots demonstrated longer time-to-peak force at higher energies.
This indicates a lower energy transfer rate for Meindl boots.

Conclusions:

The Meindl Desert Fox boot offers superior protection against high-energy impacts.
Current testing standards for combat boots do not reflect real-world blast scenarios.
Boot performance under high-energy impact should be a criterion for selection.