Stress Field in a Sphere Subjected to Large Deformations,

Abstract

The previously obtained strain fields in a sphere subjected to large deformations were converted into stress fields by using two different approaches: the strain-energy function and the concept of natural stress. Complete determination of stresses on the equatorial plane and on a plane parallel to it are given. The deviatoric stresses on the equatorial plane and the maximum shear stresses along the vertical axis of the sphere were determined using both approaches. The simplicity of the theory using the natural stress concept offers a good alternative for materials exhibiting linear relationship between natural strain and natural stress. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1972
Accession Number
AD0745338

Entities

People

  • Augusto J. Durelli
  • T. L. Chen

Organizations

  • The Catholic University of America

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Materials
  • Shear Stresses
  • Stresses

Readers

  • Mechanical Engineering/Mechanics of Materials.
  • Structural Dynamics.