The notch effect on fracture of polyurethane materials

This paper investigates the fracture properties and notch effect of PUR materials with four different densities. The asymmetric semi-circular bend specimen was adapted to perform mixed mode fracture toughness tests. This semi-circular specimen with radius R, which contains an edge crack of length a...

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Bibliographic Details
Main Authors: T. Voiconi, R. Negru, E. Linul, L. Marsavina, H. Filipescu
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2014-09-01
Series:Frattura ed Integrità Strutturale
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/1293