Nuclear Blast Attenuation by Ventilation Duct Liners.

Abstract

Tests were conducted to determine the effectiveness of permeable lining materials in attenuating nuclear blast waves in ventilation ducts. Five sample materials were tested individually and in combination. A special support fixture was built to test the samples. The NCEL compressed-air-driven shock tube was used to generate simulated nuclear blasts with shock pressures up to about 36 psig. Shock attenuations up to 80% were measured. Standard pitot tubes traverse measurements were made to determine ventilation air flow resistances of the sample liners. (Author)

Document Details

Document Type
Technical Report
Publication Date
May 01, 1969
Accession Number
AD0852783

Entities

People

  • D. Pal
  • J. A. Norbutas

Organizations

  • Naval Facilities Engineering Service Center

Tags

DTIC Thesaurus Topics

  • Air
  • Air Flow
  • Attenuation
  • Blast
  • Blast Waves
  • Compressed Air
  • Ducts
  • Materials
  • Measurement
  • Pitot Tubes
  • Shock Tubes
  • Tubes
  • Ventilation
  • Ventilation Ducts

Readers

  • Acoustics.
  • Explosive Engineering.
  • Fluid Dynamics.