Canonical Methods in the Solution of Variable-Coefficient Lanchester-Type Equations of Modern Warfare

Abstract

This paper develops a mathematical theory for solving deterministic, Lanchester-type, 'square-law' attrition equations for combat between two homogeneous forces with temporal variations in fire effectivenesses (as expressed by the Lanchester attrition-rate coefficients). It gives a general form for expressing the solution of such variable-coefficient combat attrition equations in terms of Lanchester functions, which are introduced here and can be readily tabulated. Different Lanchester functions arise from different mathematical forms for the attrition-rate coefficients. We give results for two such forms: (1) effectiveness of each side's fire proportional to a power of time, and (2) effectiveness of each side's fire linear with time but with a nonconstant ratio of attrition-rate coefficients. Previous results in the literature for a nonconstant ratio of these attrition-rate coefficients only took a convenient form under rather restrictive conditions.

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1976
Accession Number
ADA487391

Entities

People

  • Gerald G. Jerry Brown
  • James G. Taylor

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Energy and Power Technologies
  • Weapons Technologies

DTIC Thesaurus Topics

  • Attrition
  • Bessel Functions
  • Coefficients
  • Computational Science
  • Computer Programs
  • Computers
  • Digital Computers
  • Equations
  • Infinite Series
  • Mathematical Models
  • Models
  • Operations Research
  • Parametric Analysis
  • Power Series
  • Simulations
  • Warfare
  • Weapon Systems

Fields of Study

  • Mathematics

Readers

  • Calculus or Mathematical Analysis