36—FINITE-ELEMENT ANALYSIS OF YARNS PART I: YARN MODEL AND ENERGY FORMULATION

C. J. van Luijk, Athol J. Carr, G. A. Carnaby

Journal of the Textile Institute · 1984 · 16 citations · 6 references

Concepts

Abstract

Abstract The finite-element method is applied to derive alternative governing equations for Carnaby and Grosberg's continuous-filament-yarn model. This is shown to give a reasonable simulation of the stress–strain curves of wool yarns when tested at a short gauge length. The finite-element analysis used here is based on the principle of virtual work, and, because of the large deformations occurring, non-linear continuum mechanics are used to describe the configuration of the model.

References

6