Advanced Design and Optimization of High Performance Combatant Craft: Material Testing and Computational Tools

Abstract

Over the past several years, the use of advanced composites in high-speed boats for US Navy applications has been demonstrated in various platforms including the composite MAKO - delivered by Hodgdon Defense Composites in 2008. These applications show that advanced composite manufacturing, specifically closed mold infusion, have the potential to deliver boats that are stronger, lighter, inherently shock-absorbent, and more durable than conventional materials. Despite these initial demonstration successes, there are still barriers that need to be overcome before engineers can fully implement this new technology in the design, specification, and acquisition process for high-speed boats. The Project Team investigated three areas of research regarding the implementation of composite sandwich panels into naval hull designs. The three research areas investigated are: Evaluation of nondestructive testing techniques on foam cored sandwich panels Strain rate effects on polymeric foam cored laminates Impact resistance of foam cored sandwich panels with an interleaved layer.

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Document Details

Document Type
Technical Report
Publication Date
May 31, 2012
Accession Number
ADA563417

Entities

People

  • Christopher J. Duncan
  • Deborah Williams
  • Jacob Marquis
  • Keith A. Berube
  • Mark Kittridge
  • Roberto A Lopez-Anido
  • Shawn Eary
  • Thomas Snape

Organizations

  • University of Maine

Tags

Communities of Interest

  • Air Platforms
  • Biomedical
  • Energy and Power Technologies
  • Engineered Resilient Systems
  • Ground and Sea Platforms
  • Human Systems
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Climate Change
  • Composite Materials
  • Laminates
  • Laser Diodes
  • Material Degradation Processes
  • Materials Laboratories
  • Materials Processing
  • Materials Science
  • Materials Testing
  • Measurement
  • Mechanical Properties
  • Mechanical Working
  • Mechanics
  • Reinforced Plastics
  • Strain Gages
  • Test And Evaluation
  • Test Methods

Readers

  • Defense Technology Research and Development.
  • Naval Architecture and Marine Engineering.
  • Reinforced Composite Materials