Equation of State of an Aluminum Teflon Mixture

ORAL

Abstract

A test program has been conducted at Sandia National Laboratories for the development of a competent model for polymeric mixtures This is to promote an understanding of reactions that may undergo under high pressures and high temperature conditions that exist under dynamic loading. An aluminum teflon composite mixture was chosen for this study. A series of plate impact experiments were conducted utilizing propellant and light gas guns to provide basic material properties needed for the computational analysis that includes Hugoniot data at shock pressures up to 60 GPa. Velocity interferometry was used to obtain material velocity wave profiles for determination of shock Hugoniot data. This data will be useful to evaluate various mixture material models that evaluate reaction kinetics for such systems Sandia National Laboratories is a multi-mission laboratory operated by Sandia Corporation, a wholly owned subsidiary of Lockheed Martin company, for the U.S. Department of Energy's National Nuclear Security Administration under contract DE-AC04-94AL85000.

Authors

  • Bill Reinhart

    sandia national laboratories, Sandia National Laboratories

  • Lalit Chhabildas

    Sandia National Laboratories, Retired

  • Leonard Wilson

    Navy