A Discontinuous Model to Study Fracture of Brittle Materials

In this paper, the partition of the unity property of finite element shape functions is used to introduce displacement discontinuities into finite elements. The discontinuous character of the displacement field is captured with the Heaviside step function. Using the partition of unity concept, the g...

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Bibliographic Details
Main Authors: K. De Proft, W. P. De Wilde
Format: Article
Language:English
Published: CTU Central Library 2004-01-01
Series:Acta Polytechnica
Online Access:https://ojs.cvut.cz/ojs/index.php/ap/article/view/614