APPLICATIONS OF A RECIPROCAL THEOREM OF LINEAR THERMOELASTICITY

Abstract

The purposes of this investigation are to consider possible techniques for application of the theorem given by Goodier; to bring a number of problems under the unified treatment of the theorem; and to investigate the applicability of other general theorems of linear elasticity to thermoelastic problems. Two basic techniques for application of the theorem have been utilized. The first employs existing isothermal concentrated force solutions as auxiliary problems, with the theorem, to find the thermoelastic displacement of the point of application of the load of the auxiliary problem. The second is a Fourier procedure in which the required thermoelastic displacement is expressed in series form and the coefficients determined using the theorem together with solutions to auxiliary problems with single term Fourier loadings. The orthogonality properties of the circular and other functions used allow separation of the individual coefficients. (Author)

Document Details

Document Type
Technical Report
Publication Date
May 15, 1961
Accession Number
AD0260476

Entities

People

  • Gale E. Jr. Nevill
  • J.n. Goddier

Organizations

  • Stanford University

Tags

DTIC Thesaurus Topics

  • Coefficients
  • Displacement
  • Elastic Properties
  • Mechanical Properties
  • Orthogonality
  • Physical Properties
  • Thermoelasticity

Fields of Study

  • Mathematics

Readers

  • Calculus or Mathematical Analysis
  • Structural Dynamics.