초록 |
Despite extensive work, a mechanistic framework for describing how the microstructure affects the failure of paper material is lacking. In the present study, we provide paper's fracture mechanism evidence through a novel series of experiments involving a double hole geometry, designed to shed light on the nature of the critical failure events in paperboard. We examine how the propagating crack interacts with the paper microstructure to provide some mechanistic understanding of fracture and to define how properties vary with orientation. |