A Fluid Helmet Liner for Protection Against Blast Induced Traumatic Brain Injury

Abstract

Development of a new Advanced Combat Helmet liner design using the novel idea of including filler materials inside channels in the liner is well underway. An energy absorbing foam has been selected for the main liner structure, and several filler material candidates of widely varying properties are being considered. To date material has been evaluated both experimentally and numerically. In the very near future tests will commence on three dimensional prototypes of the newly designed liner. Numerical studies will include coupled simulations with a detailed finite element head model, providing insight into the effect of the new liner on the brain's response to a blast wave impact.

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Document Details

Document Type
Technical Report
Publication Date
May 01, 2010
Accession Number
ADA520090

Entities

People

  • Andrew P. Vechart
  • Benjamin R. Schimizze
  • George A. Christou
  • Laurence R. Young
  • Matthew D. Alley
  • Rahul Goel
  • Steven F Son

Organizations

  • Massachusetts Institute of Technology

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies
  • Human Systems

DTIC Thesaurus Topics

  • Acoustic Impedance
  • Blast Waves
  • Brain Injuries
  • Composite Materials
  • Energy Transfer
  • Explosives
  • Geometry
  • Materials
  • Materials Laboratories
  • Materials Testing
  • Particle Size
  • Petn
  • Polystyrenes
  • Pressure Measurement
  • Spatial Distribution
  • Test And Evaluation
  • Wave Propagation

Fields of Study

  • Physics

Readers

  • Combustion Dynamics and Shock Wave Physics.
  • Materials Science
  • Systems Analysis and Design