An Introduction to the Sources of Delivery Error for Direct-Fire Ballistic Projectiles

Abstract

This report describes the primary sources of delivery error for direct-fire ballistic projectiles. I explain how error sources and their resulting shot distributions are characterized statistically. Next, I describe the major types of error sources and the steps a shooter might take to reduce them. Three major categories of error sources are outlined: fixed bias errors, variable bias errors, and random errors. For a weapon system, fixed bias errors always remain constant, while random errors always change. Variable bias errors stay constant within an engagement but change between engagements. The report concludes with detailed descriptions of error sources within each category.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 2013
Accession Number
ADA588846

Entities

People

  • Luke S. Strohm

Organizations

  • United States Army Research Laboratory

Tags

DTIC Thesaurus Topics

  • Aerodynamic Characteristics
  • Ammunition
  • Control Systems
  • Fire Control Systems
  • Free Flight
  • Laser Rangefinding
  • Measurement
  • Military Research
  • Miss Distance
  • Munitions
  • Muzzle Velocity
  • Normal Distribution
  • Probability
  • Projectiles
  • Range Finding
  • Weapon Systems
  • Weapons

Readers

  • Marksmanship and Weaponry.
  • Regression Analysis.
  • Theoretical Analysis.