Progressive Fatigue Modelling of Open-Hole Glass-Fibre Epoxy Laminates

V Maneval, NP Vedvik, AT Echtermeyer - Journal of Composites Science, 2023 - mdpi.com
The failure of composite laminates under cyclic fatigue loads is complex, as multiple failure
mechanisms are in play at different scales and interact with each other. Predicting the …

[HTML][HTML] Progressive fatigue modelling of composite pipes with a hole

V Maneval, NP Vedvik, AT Echtermeyer - Composite Structures, 2024 - Elsevier
Composite pipes are increasingly used in demanding applications thanks to their light
weight and corrosion resistance. To manage their integrity, tools able to predict their fatigue …

Filament wound composite fatigue mechanisms investigated with full field DIC strain monitoring

E Hugaas, AT Echtermeyer - Open Engineering, 2021 - degruyter.com
Fatigue of filament wound materials was investigated using Digital Image Correlation DIC
monitoring every 50th cycle of a high cycle fatigue test of a split disk ring sample. The ring …

Progressive fatigue failure analysis of a filament wound ring specimen with a hole

E Hugaas, NP Vedvik, AT Echtermeyer - Journal of Composites Science, 2021 - mdpi.com
A progressive FEA mechanical fatigue degradation model for composites was developed
and implemented using a UMAT user material subroutine in Abaqus. Numerical results were …

[PDF][PDF] Modeling and testing of impact damage in composite pressure vessels

MW Skaar - 2015 - ntnuopen.ntnu.no
Composite pressure vessels are becoming widely used for transporting gas, lately also
hydrogen. In order to enable extensive use of the pressure vessels, it is critical to ensure …

Utmatting av komposittrør med boltforbindelser

MV Horn - 2016 - ntnuopen.ntnu.no
Ett system for å koble komposittrør opp mot metallstrukturer har blitt utviklet ved NTNU.
Løsningen består av ett metallendestykke med bolter skrudd inn radielt. Egenskapene til et …