In-operando high-speed microscopy and thermometry of reaction propagation in polymer nanocomposites

Abstract

Objective: The focus of this proposal is to implement a newly developed high-speed microscopy/thermometry capability that enables ~ µs time and ~ µm spatial resolution as applied to the very high exothermic reaction propagation. Approach: Using in operando high speed microscopy/thermometry we will quantify the reaction front thickness and temperature profile within a reaction front. Using 3-D printed materials with various characteristics we hope to explore structure-function relationships. This approach should provide the jumping off point in evaluating reaction fronts in propellants and energetics at an unprecedented scale, and provide data that can enable the development of both conceptual and mathematical models of structure-function relationships.

Document Details

Document Type
DoD Grant Award
Publication Date
Jun 25, 2021
Source ID
W911NF1910229

Entities

People

  • Michael R. Zachariah

Organizations

  • Army Contracting Command
  • United States Army
  • University of California, Riverside

Tags

Readers

  • Combustion Dynamics and Shock Wave Physics.
  • Nanocomposite Materials Science
  • Research Science/Academic Research