Load sensitivity analyses of elastic structures by differential and boundary integral equation formulations

R. Alsan Meric, Sunil Saigal

Research output: Contribution to journalConference articlepeer-review

Abstract

A direct unification of the boundary integral equations of elasticity and load sensitivity analysis procedures is proposed in a novel approach. In the so-called BIE formulation, it is found that more than one type of adjoint functions are necessary, which are defined by different integral equations at complimentary points of the structural boundary. The presence of double volume/surface integrals and the switching of the source and field points in the fundamental solutions are further interesting points of the proposed formulation. An analytical example is solved by using the standard differential equation formulation, as well as the new BIE formulation of load sensitivity analysis.

Original languageEnglish (US)
Pages (from-to)1-14
Number of pages14
JournalAmerican Society of Mechanical Engineers, Applied Mechanics Division, AMD
Volume115
StatePublished - 1990
Externally publishedYes
EventWinter Annual Meeting of the American Society of Mechanical Engineers - Dallas, TX, USA
Duration: Nov 25 1990Nov 30 1990

All Science Journal Classification (ASJC) codes

  • Mechanical Engineering

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