Partitioned Transient Analysis Procedures for Coupled-Field Problems.

Abstract

A general partitioned transient analysis procedure is proposed, which is amenable to a unified stability analysis technique. The procedure embodies two existing inplicit-explicit procedures and one existing implicit-implicit procedure. A new implicit-explicit procedure is discovered, as a special case of the general procedure, that allows degree-by-degree implicit or explicit selections of the solution vector and can be implemented within the framework of the implicit integration packages. A new element-by-element implicit-implicit procedure is also presented which satisfies program modularity requirements and enables the use of single-field implicit integration packages to solve coupled-field problems. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1979
Accession Number
ADA068621

Entities

People

  • K. C. Park

Organizations

  • Lockheed Martin Missiles and Space

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  • C4I
  • Materials and Manufacturing Processes
  • Weapons Technologies

DTIC Thesaurus Topics

  • Computational Fluid Dynamics
  • Computational Science
  • Contracts
  • Difference Equations
  • Differential Equations
  • Eigenvalues
  • Equations
  • Equations Of Motion
  • Formulas (Mathematics)
  • Mechanics
  • Military Research
  • New York
  • Polynomials
  • Stability Conditions
  • Theorems

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