Expanded Simulation Techniques: DIRECT COURSE - A 1 KT Height-of-Burst Nuclear Blast Simulation. MINOR SCALE - An 8 KT Surface Nuclear Blast Simulation,

Abstract

In October 1983, DIRECT COURSE, the world's largest non-nuclear height-of-burst (HOB) event took place. In June 1985, MINOR SCALE, the world's largest (8KT equivalent) non-nuclear surface event, took place. These two events represented a marked departure from the earlier rather standard and sporadic 1 KT equivalent surface events conducted by the Defense Nuclear Agency (DNA). By developing these two new techniques as viable simulations, DNA has opened the door to further phenomonology research and airblast effects testing on a scale not previously attainable. The 1 KT equivalent HOB technique offered the opportunity to examine on a large scale, the phenomonology associated with the regular reflection, irregular Mach reflection, and regular Mach reflection regions together with the associated flow fields, both dusty and clean. The greater than 1 KT technique afforded an opportunity to examine structures, weapons systems, etc. at a significantly different impluse level than that previously available. This paper will review the two new techniques and assess their simulation fidelity.

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1986
Accession Number
ADP005361

Entities

People

  • Robert A. Flory

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • California
  • Explosions
  • Explosives
  • Flow
  • Flow Fields
  • Height Of Burst
  • Reflection
  • Reliability
  • Simulations
  • Standards

Readers

  • Explosive Engineering.
  • Systems Analysis and Design