COMPUTATION BY THE METHOD OF CHARACTERISTICS OF DISTURBANCE IN AN ELASTIC HALF-SPACE CAUSED BY BLAST LIKE SURFACE LOADING.

Abstract

The computation by the method of characteristics developed in this report locates propagating shocks and gives thier strengths precisely. It can provide the other details of the disturbance field with arbitrary accuracy through refinement of the finite difference mesh. Since the equations represent a medium without dissipation, their stabilization is a major difficulty. This stability problem has not yet been solved completely so that no numerical results of engineering usefulness are presented. The continuation and completion of the development of the present exact calculation method is recommended so that results of simpler, approximate methods for non-elastic media can be checked.

Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1967
Accession Number
AD0807447

Entities

People

  • C. M. Ablow
  • F. M. Sauer

Organizations

  • SRI International

Tags

DTIC Thesaurus Topics

  • Accuracy
  • Computations
  • Dissipation
  • Engineering
  • Equations
  • Mathematics
  • Method Of Characteristics

Readers

  • Calculus or Mathematical Analysis
  • Fluid Dynamics.
  • Theoretical Analysis.

Technology Areas

  • Space