Design and Response of a Structural Multifunctional Fuel Cell

Abstract

Many U.S. Army systems, such as ground vehicles and fully equipped Soldiers, are comprised of multiple subcomponents which each typically perform unique functions. Combining these functions into a single, multifunctional component may reduce mass and improve overall system efficiency. Of particular interest are structural materials that also provide power- generating or energy-storing capacity and could provide significant weight savings over a range of platforms. In this study, structural fuel cells are proposed and evaluated. A structural multifunctional fuel cell system is designed so that material elements participating in power and energy processes are also carrying significant structural loads. This synergistic approach allows for mass savings through a multifunctional design. Fabrication and design details for this multifunctional system, as well as structural and power/energy performance results, are reported. Critical material properties and fabrication considerations are highlighted, and important technical challenges are identified.

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 2008
Accession Number
ADA479096

Entities

People

  • Corydon Hilton
  • Daniel Baechle
  • Daniel Deschepper
  • Eric D. Wetzel
  • Joseph South

Organizations

  • United States Army Research Laboratory

Tags

Communities of Interest

  • Energy and Power Technologies
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Cells
  • Composite Material Fabrication
  • Composite Materials
  • Energy
  • Energy Storage
  • Fabrication
  • Failure Mode And Effect Analysis
  • Fuel Cells
  • Materials
  • Materials Laboratories
  • Materials Processing
  • Materials Science
  • Materials Testing
  • Mechanical Working
  • Polymer Matrix Composites
  • Reinforced Plastics
  • Vehicles

Readers

  • Electrical Engineering
  • Energy Conservation and Renewable Energy Engineering.
  • Nanocomposite Materials Science

Technology Areas

  • Biotechnology