Cannon Coating Erosion Modeling Achievements

Abstract

Our repeatedly verified erosion theories are derived from many years of conducting the Army's mission of characterizing a broad spectrum of fired and eroded cannons. Based on these characterizations, we chronicle the establishment, development, achievement, and advancement of the first practical cannon and cannon coating/ablative erosion models for large and medium caliber gun systems. The U.S. Army Research Laboratory's subsequent confirmation and adoption of our cannon and cannon coating/ablative erosion theories and models is also chronicled. This new method, in conjunction with limited-scale firings, has greatly increased the Army's technical capability and provides a reliable and cost effective means of comprehensively studying the erosion of coated cannon bores that previously required costly full-scale firings. Our comprehensive cannon erosion theories, models, and predictions have been widely embraced by Army and Navy program managers, saving them millions of dollars, and having a far-reaching impact on gun system design, optimization, and testing. Initially we discuss our early erosion theories and limited erosion models. Then we continue in chronological order with a discussion of our first practical cannon erosion model with an advanced artillery gun system example. Next, we discuss the extension of this initial model to our first practical cannon coating/ablative erosion model with an advanced medium caliber gun system example. We then discuss the adaptation of our cannon coating/ablative erosion model to advanced tank gun systems. Finally, we conclude with a description of our recent erosion modeling efforts. The following is a description of the methodology that has been established, developed, and applied to address the current Army problem of cannon bore erosion on advanced gun systems.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 2001
Accession Number
ADA396173

Entities

People

  • C. Rickard
  • D. Coats
  • G. Pflegl
  • P. O’hara
  • S. Dunn
  • S. Sopok

Organizations

  • United States Army Armament Research, Development and Engineering Center

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Artillery
  • Boundary Layer
  • Chemical Reaction Properties
  • Chemical Reactions
  • Combustion
  • Combustion Products
  • Crack Tips
  • Energy
  • Guns
  • Heat Transfer
  • Interior Ballistics
  • Iron Oxides
  • Materials
  • Military Research
  • Oxidation
  • Propellants
  • Tank Guns

Readers

  • Coastal and Marine Engineering/Sediment Transport/Hydraulic Engineering
  • Military Science
  • Systems Analysis and Design