Cohesive Zone Modeling of Particle-Binder Interfaces

Abstract

Contents include: Background - Special Features of Highly-Filled Composites (HFCs); Damage in Highly-Filled Composites; Damage Measurement in Bulk Material; PLI Interface Separations; Cohesive Zone Modeling; Applications; GOTCHA Chart; Problem, Approach, Payoff; Technical Approach (Step-by-Step). Activities - Development of Solid Rocket Motor Finite Element Model; Initial Equipment Adjustments; Blurring Reduction (Compositing) Algorithm; Compositing Algorithm; Dewetting and Strain Fields Captured Successfully; Modeling the Interfacial Separation.

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Document Details

Document Type
Technical Report
Publication Date
Dec 06, 2021
Accession Number
AD1191854

Entities

People

  • Timothy C. Miller

Organizations

  • Air Force Research Laboratory

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Abstracts
  • Air Force Research Laboratories
  • Algorithms
  • Bulk Materials
  • Circuit Boards
  • Civil Engineering
  • Composite Materials
  • Composite Propellants
  • Crack Tips
  • Digital Images
  • Experimental Data
  • Failure Mode And Effect Analysis
  • Fracture (Mechanics)
  • Materials
  • Materials Laboratories
  • Mechanics
  • Particles
  • Printed Circuit Boards
  • Printed Circuits
  • Propellants
  • Rocket Engines
  • Solid Propellants

Readers

  • Computer Vision.
  • Rocket Propulsion.
  • Structural Health Monitoring of Composite Structures.