Is Fracture Toughness of PUR Foams a Material Property? A Statistical Approach

The published data on the experimentally determined fracture toughness of foams are based on a small number of specimens, having a lack of statistical consistency. The paper proposes a statistical approach on the fracture toughness results of rigid polyurethane (PUR) foams of three different densiti...

Full description

Bibliographic Details
Main Authors: Adrian Pugna, Romeo Negrea, Emanoil Linul, Liviu Marsavina
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/13/21/4868