The Effects of Cryogenic Initial Temperatures on Aluminum and Copper Electrically Exploded Foil Fuses

Abstract

The characteristics of electrically exploded foil fuses operated with no parallel load under varying temperature and heat transfer conditions are investigated. A 60 KJ 60 KV capacitive energy storage system operated at 39 KJ is used to vaporize aluminum and copper fuses which are surrounded by small room temperature glass beads, glass beads cooled to approximately 80K, room temperature deionized water and liquid nitrogen. Different granular quenches with substantially differing coefficients of heat transfer are also tested with aluminum fuses. Initial fuse temperature is seen to have a significant effect on fuse performance as predicted in computational simulations with aluminum being more affected than copper.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1983
Accession Number
ADA637384

Entities

People

  • Jerry C. Bueck
  • R. E. Reinovsky

Organizations

  • Air Force Research Laboratory

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Force
  • Circuits
  • Conduction (Heat Transfer)
  • Conductivity
  • Energy
  • Energy Storage
  • Energy Transfer
  • Heat Capacity
  • Heat Transfer
  • Inductance
  • Materials
  • Nitrogen
  • Resistance
  • Short Circuits
  • Thermal Conductivity
  • Vaporization
  • Vapors

Fields of Study

  • Physics

Readers

  • Electrical Engineering
  • Thermal Physics or Thermal Science.