The Enhancement of Composite Scarf Joint Interface Strength Through Carbon Nanotube Reinforcement

Abstract

The objective of this research is to investigate the potentially significant improvement to scarf joint bonding achieved through the dispersion of carbon nanotubes along the interface of the composite joint. The study examines various factors that may affect carbon nanotube reinforced joint interface strength. Each composite joint consists of a vinyl-ester matrix base, DERAKANE 510-A, interlaced with a carbon fiber weave, TORAY T700CF. During the curing process the research explores several variables concerning the carbon nanotube application. The testing includes single walled carbon nanotubes (SWCNT) and multi-walled carbon nanotubes (MWCNT) with varying length, purity, and concentration levels along the surface area of the joint interface. This wide array of data demonstrates the effect of carbon nanotubes introduction at the joint interface and provides the ideal type, size, purity level, and concentration level for composite scarf joint bond reinforcement using carbon nanotubes.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 2007
Accession Number
ADA473432

Entities

People

  • Randolph E. Slaff

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Carbon Fibers
  • Carbon Nanotube Composites
  • Carbon Nanotubes
  • Composite Materials
  • Fullerenes
  • Graphene
  • Graphitic Materials
  • Materials
  • Materials Processing
  • Materials Science
  • Materials Testing
  • Modulus Of Elasticity
  • Polymer Matrix Composites
  • Resins
  • United States
  • United States Naval Academy

Readers

  • Nanocomposite Materials Science
  • Reinforced Composite Materials
  • Structural Health Monitoring of Composite Structures.